Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	18.47	18.65	18.44	18.63	41,630	+0.23(+1.24%)
Dec 28, 2012	18.42	18.45	18.35	18.40	64,702	-0.11(-0.60%)
Dec 27, 2012	18.56	18.57	18.42	18.51	156,385	+0.07(+0.36%)
Dec 26, 2012	18.48	18.62	18.42	18.45	196,043	+0.01(+0.08%)
Dec 24, 2012	18.39	18.52	18.39	18.43	296,434	-0.06(-0.32%)
Dec 21, 2012	18.41	18.50	18.41	18.49	36,340	-0.17(-0.89%)
Dec 20, 2012	18.60	18.66	18.56	18.66	41,726	+0.10(+0.55%)
Dec 19, 2012	18.60	18.63	18.55	18.55	90,642	+0.04(+0.24%)
Dec 18, 2012	18.39	18.51	18.32	18.51	104,017	+0.21(+1.15%)
Dec 17, 2012	18.20	18.30	18.19	18.30	249,048	+0.09(+0.48%)
Dec 14, 2012	18.10	18.27	18.10	18.21	36,816	+0.13(+0.72%)
Dec 13, 2012	18.18	18.21	18.05	18.08	55,126	-0.09(-0.52%)
Dec 12, 2012	18.19	18.30	18.16	18.18	33,425	+0.06(+0.32%)
Dec 11, 2012	18.04	18.19	18.04	18.12	336,038	+0.06(+0.32%)
Dec 10, 2012	17.99	18.06	17.96	18.06	645,539	+0.09(+0.53%)
Dec 07, 2012	17.96	17.99	17.91	17.96	35,870	+0.01(+0.08%)
Dec 06, 2012	17.94	17.96	17.90	17.95	20,730	+0.00(+0.02%)
Dec 05, 2012	17.96	18.03	17.89	17.95	154,420	+0.03(+0.14%)
Dec 04, 2012	17.92	17.96	17.89	17.92	45,010	+0.05(+0.28%)
Nov 30, 2012	17.87	17.91	17.83	17.87	65,294	+0.02(+0.12%)
Nov 29, 2012	17.83	17.88	17.76	17.85	71,658	+0.16(+0.90%)
Nov 28, 2012	17.40	17.69	17.40	17.69	30,264	+0.15(+0.84%)
Nov 27, 2012	17.64	17.64	17.54	17.54	23,652	-0.11(-0.62%)
Nov 26, 2012	17.60	17.65	17.56	17.65	54,325	+0.00(+0.00%)
Nov 23, 2012	17.57	17.66	17.57	17.65	99,433	+0.33(+1.89%)
Nov 21, 2012	17.32	17.36	17.27	17.32	98,584	+0.01(+0.04%)
Nov 20, 2012	17.16	17.32	17.16	17.32	77,608	+0.04(+0.25%)
Nov 19, 2012	17.22	17.27	17.18	17.27	75,411	+0.33(+1.98%)
Nov 16, 2012	16.88	16.94	16.78	16.94	53,907	+0.05(+0.30%)
Nov 15, 2012	16.87	16.98	16.82	16.89	94,703	+0.02(+0.13%)
Nov 14, 2012	17.14	17.14	16.85	16.87	29,216	-0.20(-1.15%)
Nov 13, 2012	17.03	17.20	17.03	17.06	305,673	-0.12(-0.68%)
Nov 12, 2012	17.22	17.27	17.16	17.18	468,124	-0.02(-0.13%)
Nov 09, 2012	17.19	17.31	17.08	17.20	62,945	-0.01(-0.08%)
Nov 08, 2012	17.34	17.37	17.16	17.22	53,518	-0.15(-0.88%)
Nov 07, 2012	17.37	17.40	17.26	17.37	21,042	-0.24(-1.35%)
Nov 06, 2012	17.58	17.65	17.52	17.61	77,267	+0.14(+0.78%)
Nov 05, 2012	17.47	17.49	17.43	17.47	81,638	-0.02(-0.13%)
Nov 02, 2012	17.67	17.67	17.46	17.49	21,679	-0.20(-1.10%)
Nov 01, 2012	17.54	17.69	17.54	17.69	51,445	+0.17(+0.96%)
Oct 31, 2012	17.62	17.62	17.47	17.52	70,941	+0.02(+0.12%)
Oct 26, 2012	17.42	17.50	17.50	17.50	39,290	+0.01(+0.08%)
Oct 25, 2012	17.59	17.59	17.43	17.48	26,361	+0.12(+0.67%)
Oct 24, 2012	17.46	17.48	17.37	17.37	38,269	-0.01(-0.04%)
Oct 23, 2012	17.42	17.42	17.30	17.38	49,911	-0.25(-1.40%)
Oct 19, 2012	17.73	17.75	17.57	17.62	50,354	-0.20(-1.10%)
Oct 18, 2012	17.82	17.91	17.78	17.82	22,997	-0.09(-0.53%)
Oct 17, 2012	17.83	17.93	17.83	17.91	45,392	+0.17(+0.98%)
Oct 16, 2012	17.66	17.75	17.65	17.74	190,037	+0.27(+1.54%)
Oct 15, 2012	17.45	17.48	17.38	17.47	286,340	+0.14(+0.80%)
Oct 12, 2012	17.47	17.48	17.32	17.33	552,980	-0.10(-0.58%)
Oct 11, 2012	17.46	17.51	17.40	17.43	136,746	+0.13(+0.76%)
Oct 10, 2012	17.33	17.37	17.24	17.30	17,253	-0.07(-0.38%)
Oct 09, 2012	17.51	17.53	17.37	17.37	38,820	-0.25(-1.43%)
Oct 08, 2012	17.64	17.67	17.59	17.62	135,120	-0.12(-0.67%)
Oct 05, 2012	17.80	17.88	17.69	17.74	43,436	+0.03(+0.16%)
Oct 04, 2012	17.59	17.72	17.58	17.71	44,650	+0.24(+1.37%)
Oct 03, 2012	17.47	17.54	17.44	17.47	237,960	-0.07(-0.37%)
Oct 02, 2012	17.66	17.70	17.50	17.54	103,554	+0.04(+0.25%)
Oct 01, 2012	17.55	17.67	17.49	17.49	383,686	+0.09(+0.54%)
Sep 28, 2012	17.52	17.52	17.38	17.40	26,007	-0.31(-1.73%)
Sep 27, 2012	17.60	17.73	17.53	17.70	29,360	+0.26(+1.50%)
Sep 26, 2012	17.54	17.54	17.40	17.44	58,038	-0.15(-0.87%)
Sep 25, 2012	17.74	17.86	17.59	17.59	46,160	-0.14(-0.78%)
Sep 24, 2012	17.64	17.75	17.64	17.73	578,359	-0.06(-0.33%)
Sep 21, 2012	17.86	17.88	17.79	17.79	54,621	+0.02(+0.12%)
Sep 20, 2012	17.73	17.80	17.65	17.77	62,438	-0.14(-0.77%)
Sep 19, 2012	17.80	17.95	17.80	17.91	69,464	+0.08(+0.45%)
Sep 18, 2012	17.82	17.90	17.79	17.83	53,190	-0.03(-0.16%)
Sep 17, 2012	18.05	18.05	17.81	17.86	951,396	-0.17(-0.97%)
Sep 14, 2012	18.13	18.23	18.01	18.03	1,163,555	+0.11(+0.61%)
Sep 13, 2012	17.59	17.99	17.56	17.92	87,724	+0.34(+1.95%)
Sep 12, 2012	17.62	17.66	17.55	17.58	47,928	+0.07(+0.37%)
Sep 11, 2012	17.42	17.56	17.42	17.51	427,506	+0.23(+1.35%)
Sep 10, 2012	17.38	17.43	17.28	17.28	264,156	-0.15(-0.88%)
Sep 07, 2012	17.30	17.45	17.30	17.43	59,421	+0.23(+1.31%)
Sep 06, 2012	16.88	17.22	16.88	17.21	186,505	+0.44(+2.65%)
Sep 05, 2012	16.83	16.84	16.73	16.76	114,172	-0.04(-0.26%)
Sep 04, 2012	16.84	16.87	16.76	16.81	1,795,202	-0.09(-0.52%)
Aug 31, 2012	16.93	16.97	16.83	16.89	1,670,458	+0.15(+0.87%)
Aug 30, 2012	16.87	16.87	16.74	16.75	19,937	-0.23(-1.33%)
Aug 29, 2012	17.04	17.05	16.95	16.98	18,702	-0.04(-0.21%)
Aug 27, 2012	17.03	17.11	17.00	17.01	18,669	-0.04(-0.21%)
Aug 24, 2012	16.95	17.10	16.95	17.05	32,332	-0.01(-0.04%)
Aug 23, 2012	17.03	17.11	17.01	17.05	35,223	-0.09(-0.55%)
Aug 22, 2012	17.05	17.17	17.00	17.15	50,735	-0.00(-0.00%)
Aug 21, 2012	17.19	17.30	17.13	17.15	39,124	+0.06(+0.35%)
Aug 20, 2012	17.15	17.16	17.00	17.09	118,187	-0.10(-0.59%)
Aug 17, 2012	17.18	17.19	17.11	17.19	107,057	+0.08(+0.47%)
Aug 16, 2012	17.02	17.17	17.00	17.11	55,277	+0.17(+0.99%)
Aug 15, 2012	16.84	16.95	16.84	16.95	114,854	-0.01(-0.04%)
Aug 14, 2012	16.95	16.99	16.93	16.95	884,943	+0.05(+0.30%)
Aug 13, 2012	16.92	16.92	16.83	16.90	86,381	-0.07(-0.39%)
Aug 10, 2012	16.84	16.97	16.80	16.97	452,512	+0.08(+0.47%)
Aug 09, 2012	16.87	16.92	16.83	16.89	305,614	+0.04(+0.26%)
Aug 08, 2012	16.71	16.86	16.71	16.84	21,491	-0.01(-0.04%)
Aug 07, 2012	16.81	16.95	16.81	16.85	22,685	+0.18(+1.09%)
Aug 06, 2012	16.66	16.73	16.65	16.67	18,623	+0.11(+0.66%)
Aug 03, 2012	16.40	16.59	16.40	16.56	372,405	+0.48(+2.99%)
Aug 02, 2012	16.06	16.09	15.98	16.08	68,090	-0.28(-1.73%)
Aug 01, 2012	16.44	16.46	16.28	16.36	28,694	+0.04(+0.27%)
Jul 31, 2012	16.34	16.41	16.31	16.32	52,025	-0.03(-0.18%)
Jul 30, 2012	16.38	16.42	16.31	16.35	37,735	-0.04(-0.27%)
Jul 27, 2012	16.24	16.45	16.22	16.39	487,266	+0.33(+2.04%)
Jul 26, 2012	16.00	16.07	16.00	16.07	109,225	+0.40(+2.56%)
Jul 25, 2012	15.61	15.68	15.55	15.66	39,353	+0.12(+0.80%)
Jul 24, 2012	15.64	15.64	15.48	15.54	328,012	-0.14(-0.88%)
Jul 23, 2012	15.61	15.74	15.58	15.68	280,476	-0.36(-2.27%)
Jul 20, 2012	16.12	16.18	16.04	16.04	13,748	-0.33(-2.04%)
Jul 19, 2012	16.35	16.43	16.32	16.38	18,105	+0.16(+0.99%)
Jul 18, 2012	16.05	16.28	16.05	16.22	31,676	+0.09(+0.59%)
Jul 17, 2012	16.14	16.17	15.99	16.12	406,304	+0.05(+0.32%)
Jul 16, 2012	15.98	16.13	15.98	16.07	13,507	-0.01(-0.05%)
Jul 13, 2012	15.87	16.12	15.87	16.08	91,998	+0.19(+1.19%)
Jul 12, 2012	15.85	15.91	15.75	15.89	623,907	-0.16(-1.00%)
Jul 11, 2012	16.03	16.09	15.96	16.05	292,059	+0.07(+0.46%)
Jul 10, 2012	16.13	16.13	15.95	15.98	19,329	-0.11(-0.67%)
Jul 09, 2012	16.02	16.09	16.00	16.09	9,716	-0.04(-0.23%)
Jul 06, 2012	16.12	16.19	16.06	16.12	12,917	-0.22(-1.34%)
Jul 05, 2012	16.31	16.39	16.27	16.34	34,776	-0.20(-1.23%)
Jul 03, 2012	16.43	16.56	16.41	16.55	133,684	+0.17(+1.02%)
Jul 02, 2012	16.33	16.38	16.28	16.38	863,479	+0.07(+0.40%)
Jun 29, 2012	16.17	16.31	16.16	16.31	26,744	+0.55(+3.51%)
Jun 28, 2012	15.60	15.76	15.52	15.76	24,796	+0.05(+0.32%)
Jun 27, 2012	15.65	15.74	15.62	15.71	128,571	+0.11(+0.70%)
Jun 26, 2012	15.52	15.60	15.46	15.60	71,555	+0.10(+0.66%)
Jun 25, 2012	15.55	15.55	15.44	15.50	28,334	-0.33(-2.11%)
Jun 22, 2012	15.86	15.86	15.72	15.83	75,932	+0.14(+0.87%)
Jun 21, 2012	16.10	16.10	15.69	15.69	71,137	-0.45(-2.77%)
Jun 20, 2012	16.11	16.24	16.04	16.14	74,694	+0.09(+0.57%)
Jun 19, 2012	16.01	16.14	15.95	16.05	57,129	+0.28(+1.75%)
Jun 18, 2012	15.72	15.84	15.72	15.77	140,112	-0.01(-0.08%)
Jun 15, 2012	15.70	15.82	15.68	15.79	48,905	+0.16(+1.02%)
Jun 14, 2012	15.57	15.63	15.55	15.63	21,220	+0.10(+0.65%)
Jun 13, 2012	15.53	15.66	15.48	15.53	156,055	-0.07(-0.46%)
Jun 12, 2012	15.56	15.60	15.44	15.60	35,130	+0.22(+1.45%)
Jun 11, 2012	15.57	15.57	15.38	15.38	59,823	-0.12(-0.79%)
Jun 08, 2012	15.41	15.53	15.31	15.50	29,574	-0.06(-0.42%)
Jun 07, 2012	15.83	15.83	15.56	15.56	82,553	-0.01(-0.09%)
Jun 06, 2012	15.41	15.58	15.40	15.58	42,671	+0.40(+2.65%)
Jun 05, 2012	15.07	15.18	15.06	15.18	21,330	+0.14(+0.91%)
Jun 04, 2012	15.04	15.10	14.92	15.04	49,915	+0.10(+0.67%)
Jun 01, 2012	15.05	15.15	14.93	14.94	211,073	-0.37(-2.44%)
May 31, 2012	15.32	15.35	15.18	15.31	90,013	+0.06(+0.38%)
May 30, 2012	15.42	15.42	15.25	15.25	25,975	-0.38(-2.43%)
May 29, 2012	15.69	15.71	15.51	15.63	52,977	+0.22(+1.40%)
May 25, 2012	15.46	15.50	15.40	15.42	57,039	-0.08(-0.51%)
May 24, 2012	15.56	15.56	15.41	15.50	23,074	-0.01(-0.09%)
May 23, 2012	15.48	15.54	15.30	15.51	19,463	-0.17(-1.05%)
May 22, 2012	15.79	15.88	15.63	15.68	60,129	-0.06(-0.36%)
May 21, 2012	15.56	15.76	15.53	15.73	57,762	+0.31(+2.00%)
May 18, 2012	15.61	15.61	15.43	15.43	73,251	-0.17(-1.06%)
May 17, 2012	15.73	15.73	15.59	15.59	19,710	-0.14(-0.91%)
May 16, 2012	15.89	15.96	15.73	15.73	89,937	-0.19(-1.22%)
May 15, 2012	16.06	16.11	15.89	15.93	124,818	-0.19(-1.16%)
May 14, 2012	16.17	16.21	16.12	16.12	147,289	-0.28(-1.71%)
May 11, 2012	16.32	16.57	16.32	16.40	30,647	-0.14(-0.83%)
May 10, 2012	16.58	16.61	16.50	16.53	573,045	+0.09(+0.52%)
May 09, 2012	16.33	16.49	16.22	16.45	622,934	-0.20(-1.21%)
May 08, 2012	16.69	16.69	16.46	16.65	111,315	-0.23(-1.36%)
May 07, 2012	16.81	16.88	16.76	16.88	3,804,744	+0.10(+0.60%)
May 04, 2012	16.95	16.95	16.75	16.78	23,715	-0.29(-1.68%)
May 03, 2012	17.16	17.16	17.04	17.06	24,254	-0.12(-0.71%)
May 02, 2012	17.10	17.21	17.10	17.19	32,391	-0.20(-1.16%)
May 01, 2012	17.24	17.43	17.24	17.39	73,997	+0.15(+0.87%)
Apr 30, 2012	17.21	17.26	17.19	17.24	38,221	-0.10(-0.58%)
Apr 27, 2012	17.30	17.34	17.29	17.34	15,461	+0.12(+0.71%)
Apr 26, 2012	17.07	17.26	17.07	17.21	30,781	+0.05(+0.29%)
Apr 25, 2012	17.11	17.16	17.03	17.16	127,404	+0.26(+1.51%)
Apr 24, 2012	16.86	16.99	16.86	16.91	22,140	+0.07(+0.44%)
Apr 23, 2012	16.80	16.83	16.70	16.83	33,072	-0.29(-1.68%)
Apr 20, 2012	17.14	17.17	17.11	17.12	44,746	+0.10(+0.59%)
Apr 19, 2012	17.09	17.13	16.93	17.02	42,796	-0.05(-0.29%)
Apr 18, 2012	17.07	17.16	17.05	17.07	27,811	-0.14(-0.79%)
Apr 17, 2012	17.08	17.24	17.08	17.21	214,283	+0.29(+1.74%)
Apr 16, 2012	16.99	16.99	16.81	16.91	4,350,274	+0.05(+0.30%)
Apr 13, 2012	16.92	16.93	16.84	16.86	77,992	-0.27(-1.59%)
Apr 12, 2012	17.03	17.15	17.03	17.13	9,635	+0.31(+1.83%)
Apr 11, 2012	16.91	16.98	16.78	16.83	45,836	+0.18(+1.08%)
Apr 10, 2012	16.93	16.93	16.61	16.65	27,848	-0.32(-1.86%)
Apr 09, 2012	16.85	17.06	16.85	16.96	17,261	-0.07(-0.42%)
Apr 05, 2012	17.01	17.09	16.94	17.03	20,011	-0.09(-0.50%)
Apr 04, 2012	17.21	17.21	17.03	17.12	138,412	-0.36(-2.05%)
Apr 03, 2012	17.73	17.73	17.48	17.48	37,566	-0.28(-1.58%)
Apr 02, 2012	17.52	17.80	17.52	17.76	54,027	+0.19(+1.10%)
Mar 30, 2012	17.56	17.60	17.51	17.57	30,763	+0.15(+0.87%)
Mar 29, 2012	17.39	17.49	17.32	17.41	37,204	-0.18(-1.03%)
Mar 28, 2012	17.71	17.71	17.49	17.59	33,386	-0.11(-0.65%)
Mar 27, 2012	17.77	17.82	17.71	17.71	132,349	-0.10(-0.56%)
Mar 26, 2012	17.70	17.81	17.70	17.81	35,654	+0.23(+1.30%)
Mar 23, 2012	17.43	17.58	17.43	17.58	15,259	+0.10(+0.58%)
Mar 22, 2012	17.38	17.49	17.38	17.48	16,367	-0.14(-0.81%)
Mar 21, 2012	17.59	17.64	17.57	17.62	20,008	-0.08(-0.45%)
Mar 20, 2012	17.67	17.71	17.64	17.70	25,069	-0.20(-1.12%)
Mar 19, 2012	17.80	17.95	17.76	17.90	89,276	+0.05(+0.28%)
Mar 16, 2012	17.87	17.87	17.81	17.85	12,282	+0.17(+0.97%)
Mar 15, 2012	17.62	17.72	17.58	17.68	41,559	+0.14(+0.82%)
Mar 14, 2012	17.67	17.70	17.52	17.54	314,708	-0.17(-0.93%)
Mar 13, 2012	17.68	17.70	17.53	17.70	37,767	+0.24(+1.40%)
Mar 12, 2012	17.41	17.49	17.33	17.46	52,359	-0.05(-0.29%)
Mar 09, 2012	17.44	17.54	17.44	17.51	245,662	-0.03(-0.16%)
Mar 08, 2012	17.37	17.58	17.37	17.54	19,487	+0.39(+2.26%)
Mar 07, 2012	17.06	17.17	17.04	17.15	39,270	+0.16(+0.93%)
Mar 06, 2012	17.09	17.09	16.92	16.99	40,202	-0.48(-2.75%)
Mar 05, 2012	17.49	17.50	17.42	17.47	21,768	-0.11(-0.61%)
Mar 02, 2012	17.59	17.67	17.54	17.58	22,361	-0.14(-0.77%)
Mar 01, 2012	17.58	17.82	17.70	17.72	65,277	+0.14(+0.78%)
Feb 29, 2012	17.80	17.80	17.58	17.58	38,348	-0.19(-1.09%)
Feb 28, 2012	17.67	17.80	17.63	17.77	24,295	+0.20(+1.14%)
Feb 27, 2012	17.47	17.62	17.46	17.57	12,966	-0.14(-0.77%)
Feb 24, 2012	17.71	17.76	17.67	17.71	19,346	+0.14(+0.78%)
Feb 23, 2012	17.50	17.57	17.46	17.57	32,471	+0.11(+0.66%)
Feb 22, 2012	17.41	17.50	17.41	17.46	63,355	-0.05(-0.29%)
Feb 21, 2012	17.53	17.57	17.51	17.51	23,927	+0.06(+0.33%)
Feb 17, 2012	17.44	17.46	17.40	17.45	14,947	+0.09(+0.54%)
Feb 16, 2012	17.13	17.36	17.13	17.36	17,637	+0.22(+1.30%)
Feb 15, 2012	17.25	17.26	17.11	17.13	26,412	+0.01(+0.04%)
Feb 14, 2012	17.17	17.17	17.02	17.13	93,398	-0.09(-0.50%)
Feb 13, 2012	17.19	17.28	17.16	17.21	45,223	+0.24(+1.40%)
Feb 10, 2012	17.12	17.15	16.96	16.98	62,224	-0.47(-2.72%)
Feb 09, 2012	17.39	17.54	17.30	17.45	38,253	+0.09(+0.54%)
Feb 08, 2012	17.29	17.36	17.28	17.36	20,639	+0.08(+0.46%)
Feb 07, 2012	17.13	17.28	17.08	17.28	45,237	+0.08(+0.46%)
Feb 06, 2012	17.08	17.23	17.08	17.20	55,335	-0.06(-0.37%)
Feb 03, 2012	16.98	17.27	16.98	17.26	47,546	+0.25(+1.48%)
Feb 02, 2012	16.94	17.04	16.91	17.01	647,122	+0.06(+0.38%)
Feb 01, 2012	16.96	17.06	16.87	16.95	34,874	+0.25(+1.50%)
Jan 31, 2012	16.73	16.75	16.61	16.70	92,367	+0.10(+0.61%)
Jan 30, 2012	16.52	16.60	16.50	16.60	22,293	-0.15(-0.90%)
Jan 27, 2012	16.68	16.75	16.57	16.75	94,125	-0.04(-0.21%)
Jan 26, 2012	16.90	16.92	16.75	16.78	18,125	-0.01(-0.09%)
Jan 25, 2012	16.42	16.82	16.42	16.80	39,400	+0.29(+1.74%)
Jan 24, 2012	16.48	16.61	16.48	16.51	27,790	-0.12(-0.73%)
Jan 23, 2012	16.54	16.73	16.54	16.63	35,169	+0.11(+0.70%)
Jan 20, 2012	16.49	16.52	16.43	16.52	24,477	+0.09(+0.52%)
Jan 19, 2012	16.37	16.48	16.37	16.43	43,384	+0.17(+1.06%)
Jan 18, 2012	16.03	16.31	16.02	16.26	619,565	+0.38(+2.40%)
Jan 17, 2012	15.96	16.03	15.88	15.88	15,752	+0.13(+0.82%)
Jan 13, 2012	15.79	15.79	15.61	15.75	41,063	-0.16(-0.99%)
Jan 12, 2012	15.94	16.00	15.84	15.91	85,331	+0.02(+0.13%)
Jan 11, 2012	15.80	15.89	15.80	15.89	8,017	-0.11(-0.66%)
Jan 10, 2012	15.98	16.00	15.87	15.99	36,595	+0.34(+2.16%)
Jan 09, 2012	15.71	15.71	15.58	15.66	28,289	+0.03(+0.18%)
Jan 06, 2012	15.76	15.79	15.59	15.63	28,385	-0.22(-1.36%)
Jan 05, 2012	15.71	15.85	15.68	15.84	23,838	-0.17(-1.03%)

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