Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	17.30	17.30	17.24	17.26	30,746	-0.06(-0.32%)
Mar 27, 2013	17.31	17.35	17.30	17.32	50,419	+0.06(+0.37%)
Mar 26, 2013	17.20	17.28	17.14	17.25	104,074	+0.02(+0.12%)
Mar 25, 2013	17.22	17.26	17.15	17.23	168,661	-0.03(-0.20%)
Mar 22, 2013	17.26	17.26	17.13	17.26	81,797	+0.05(+0.30%)
Mar 21, 2013	17.18	17.22	17.15	17.21	416,882	+0.08(+0.47%)
Mar 20, 2013	17.23	17.26	17.12	17.13	332,452	-0.13(-0.78%)
Mar 19, 2013	17.28	17.33	17.27	17.27	165,335	+0.04(+0.21%)
Mar 18, 2013	17.31	17.31	17.18	17.23	105,418	+0.06(+0.35%)
Mar 15, 2013	17.09	17.17	17.08	17.17	64,976	+0.04(+0.25%)
Mar 14, 2013	17.17	17.17	17.07	17.13	40,408	-0.03(-0.15%)
Mar 13, 2013	17.17	17.21	17.05	17.15	82,953	-0.03(-0.15%)
Mar 12, 2013	17.19	17.19	17.16	17.18	66,540	+0.06(+0.35%)
Mar 11, 2013	17.17	17.17	17.10	17.12	96,888	+0.00(+0.00%)
Mar 08, 2013	17.14	17.18	17.08	17.12	75,205	-0.07(-0.40%)
Mar 07, 2013	17.28	17.28	17.19	17.19	128,793	-0.12(-0.69%)
Mar 06, 2013	17.37	17.38	17.30	17.31	45,376	-0.11(-0.64%)
Mar 05, 2013	17.47	17.47	17.39	17.42	297,676	-0.01(-0.05%)
Mar 04, 2013	17.50	17.50	17.43	17.43	39,226	-0.03(-0.15%)
Mar 01, 2013	17.50	17.50	17.44	17.45	41,491	-0.06(-0.37%)
Feb 28, 2013	17.47	17.53	17.46	17.52	40,548	+0.01(+0.07%)
Feb 27, 2013	17.61	17.61	17.47	17.50	248,944	-0.01(-0.05%)
Feb 26, 2013	17.50	17.61	17.48	17.51	207,651	+0.15(+0.84%)
Feb 22, 2013	17.35	17.39	17.33	17.37	214,828	+0.04(+0.22%)
Feb 21, 2013	17.26	17.37	17.26	17.33	35,934	+0.06(+0.32%)
Feb 20, 2013	17.21	17.28	17.16	17.27	43,342	+0.02(+0.12%)
Feb 19, 2013	17.33	17.33	17.23	17.25	102,743	-0.03(-0.20%)
Feb 15, 2013	17.32	17.32	17.25	17.29	105,479	-0.03(-0.15%)
Feb 14, 2013	17.29	17.35	17.21	17.31	146,259	+0.06(+0.35%)
Feb 13, 2013	17.17	17.26	17.14	17.25	1,078,006	-0.09(-0.49%)
Feb 12, 2013	17.37	17.37	17.24	17.34	312,884	-0.03(-0.15%)
Feb 11, 2013	17.19	17.38	17.19	17.36	1,420,448	+0.19(+1.10%)
Feb 08, 2013	17.15	17.20	17.06	17.17	284,052	+0.06(+0.35%)
Feb 07, 2013	17.17	17.18	17.10	17.11	325,261	+0.01(+0.05%)
Feb 06, 2013	17.17	17.17	17.00	17.11	930,876	-0.06(-0.37%)
Feb 04, 2013	17.11	17.21	17.11	17.17	119,737	+0.11(+0.63%)
Feb 01, 2013	17.27	17.27	17.03	17.06	126,869	-0.13(-0.75%)
Jan 31, 2013	17.29	17.29	17.17	17.19	511,227	-0.05(-0.30%)
Jan 30, 2013	17.32	17.32	17.19	17.24	117,829	-0.07(-0.42%)
Jan 29, 2013	17.39	17.41	17.30	17.32	77,833	-0.06(-0.37%)
Jan 28, 2013	17.39	17.44	17.33	17.38	114,216	-0.12(-0.71%)
Jan 25, 2013	17.53	17.54	17.46	17.50	153,796	-0.14(-0.77%)
Jan 24, 2013	17.65	17.65	17.60	17.64	72,067	-0.04(-0.22%)
Jan 23, 2013	17.70	17.70	17.64	17.68	266,871	+0.03(+0.19%)
Jan 22, 2013	17.60	17.64	17.55	17.64	108,837	+0.02(+0.10%)
Jan 18, 2013	17.60	17.63	17.52	17.63	67,111	+0.12(+0.71%)
Jan 17, 2013	17.55	17.58	17.47	17.50	42,673	-0.08(-0.46%)
Jan 16, 2013	17.59	17.64	17.56	17.58	44,019	-0.03(-0.15%)
Jan 15, 2013	17.64	17.65	17.61	17.61	40,342	+0.03(+0.15%)
Jan 14, 2013	17.62	17.62	17.54	17.58	198,288	-0.03(-0.17%)
Jan 11, 2013	17.48	17.61	17.46	17.61	100,410	+0.09(+0.54%)
Jan 10, 2013	17.48	17.56	17.47	17.52	188,495	-0.03(-0.15%)
Jan 09, 2013	17.57	17.59	17.53	17.55	106,609	-0.06(-0.36%)
Jan 08, 2013	17.58	17.61	17.55	17.61	34,754	+0.09(+0.51%)
Jan 07, 2013	17.51	17.54	17.45	17.52	95,302	+0.03(+0.17%)
Jan 04, 2013	17.41	17.49	17.33	17.49	49,286	+0.11(+0.61%)
Jan 03, 2013	17.53	17.57	17.38	17.38	114,125	-0.14(-0.78%)
Jan 02, 2013	17.51	17.58	17.50	17.52	56,423	-0.06(-0.34%)
Dec 31, 2012	17.79	17.79	17.58	17.58	84,413	-0.21(-1.15%)
Dec 28, 2012	17.79	17.80	17.76	17.79	20,543	+0.09(+0.51%)
Dec 27, 2012	17.74	17.74	17.62	17.70	46,813	-0.11(-0.60%)
Dec 26, 2012	17.79	17.82	17.74	17.80	18,715	+0.09(+0.53%)
Dec 24, 2012	17.77	17.77	17.71	17.71	20,681	+0.00(+0.01%)
Dec 21, 2012	17.73	17.76	17.71	17.71	35,073	+0.02(+0.13%)
Dec 20, 2012	17.61	17.73	17.61	17.68	32,288	+0.08(+0.44%)
Dec 19, 2012	17.65	17.69	17.58	17.61	307,989	+0.04(+0.22%)
Dec 18, 2012	17.65	17.65	17.51	17.57	110,409	-0.06(-0.36%)
Dec 17, 2012	17.77	17.78	17.63	17.63	70,953	-0.15(-0.86%)
Dec 14, 2012	17.76	17.80	17.76	17.79	266,144	+0.09(+0.51%)
Dec 13, 2012	17.67	17.70	17.63	17.70	213,043	-0.01(-0.07%)
Dec 12, 2012	17.84	17.84	17.69	17.71	112,438	-0.13(-0.72%)
Dec 11, 2012	17.88	17.88	17.79	17.84	206,394	-0.04(-0.24%)
Dec 10, 2012	17.89	17.90	17.85	17.88	92,674	+0.00(+0.02%)
Dec 07, 2012	17.90	17.92	17.82	17.88	44,983	-0.10(-0.55%)
Dec 06, 2012	17.97	18.00	17.95	17.97	153,581	+0.03(+0.17%)
Dec 05, 2012	17.94	17.97	17.92	17.94	135,240	+0.04(+0.23%)
Dec 04, 2012	17.92	17.94	17.88	17.90	95,454	+0.00(+0.01%)
Nov 30, 2012	18.02	18.02	17.86	17.90	437,510	-0.04(-0.24%)
Nov 29, 2012	17.92	18.00	17.90	17.94	71,590	-0.02(-0.13%)
Nov 28, 2012	18.01	18.06	17.94	17.97	79,941	-0.01(-0.03%)
Nov 27, 2012	17.98	18.01	17.95	17.97	32,667	+0.03(+0.18%)
Nov 26, 2012	17.94	18.02	17.92	17.94	76,745	+0.05(+0.26%)
Nov 23, 2012	17.82	17.91	17.82	17.89	10,469	-0.04(-0.21%)
Nov 21, 2012	17.81	17.93	17.81	17.93	34,612	+0.02(+0.12%)
Nov 20, 2012	18.00	18.00	17.88	17.91	18,652	-0.13(-0.71%)
Nov 19, 2012	18.00	18.04	17.97	18.04	213,876	-0.03(-0.14%)
Nov 16, 2012	18.08	18.14	18.04	18.06	59,557	+0.02(+0.12%)
Nov 15, 2012	18.03	18.10	18.01	18.04	42,898	-0.07(-0.40%)
Nov 14, 2012	18.02	18.13	18.02	18.11	29,999	-0.04(-0.24%)
Nov 13, 2012	18.17	18.17	18.06	18.16	41,241	+0.02(+0.09%)
Nov 12, 2012	18.18	18.18	18.03	18.14	39,315	+0.03(+0.17%)
Nov 09, 2012	18.16	18.16	18.02	18.11	38,501	-0.02(-0.12%)
Nov 08, 2012	18.04	18.19	18.02	18.13	401,576	+0.06(+0.35%)
Nov 07, 2012	18.08	18.11	18.04	18.07	17,447	+0.15(+0.86%)
Nov 06, 2012	18.02	18.03	17.91	17.91	56,910	-0.17(-0.95%)
Nov 05, 2012	18.16	18.16	18.08	18.08	113,269	+0.02(+0.12%)
Nov 02, 2012	18.08	18.08	18.00	18.06	30,535	-0.06(-0.33%)
Nov 01, 2012	18.16	18.16	18.05	18.12	146,849	-0.04(-0.24%)
Oct 31, 2012	18.16	18.20	18.07	18.17	69,771	+0.12(+0.66%)
Oct 26, 2012	17.98	18.05	18.05	18.05	692,195	+0.10(+0.55%)
Oct 25, 2012	17.97	18.07	17.95	17.95	53,353	-0.10(-0.54%)
Oct 24, 2012	18.10	18.11	18.03	18.05	34,555	-0.06(-0.33%)
Oct 23, 2012	18.11	18.13	18.09	18.11	84,933	-0.07(-0.38%)
Oct 19, 2012	18.07	18.20	18.06	18.17	17,644	+0.09(+0.50%)
Oct 18, 2012	18.14	18.15	18.05	18.08	102,949	-0.03(-0.14%)
Oct 17, 2012	18.21	18.21	18.08	18.11	220,660	-0.06(-0.35%)
Oct 16, 2012	18.23	18.23	18.15	18.17	66,790	-0.10(-0.54%)
Oct 15, 2012	18.24	18.27	18.21	18.27	124,524	+0.06(+0.33%)
Oct 12, 2012	18.20	18.26	18.19	18.21	61,988	+0.09(+0.52%)
Oct 11, 2012	17.99	18.13	17.97	18.12	45,418	+0.09(+0.47%)
Oct 10, 2012	17.84	18.04	17.84	18.03	39,472	+0.10(+0.55%)
Oct 09, 2012	17.84	17.95	17.84	17.94	277,126	+0.03(+0.17%)
Oct 08, 2012	17.84	17.91	17.82	17.91	88,387	+0.09(+0.53%)
Oct 05, 2012	17.82	17.87	17.77	17.81	258,456	-0.09(-0.50%)
Oct 04, 2012	17.88	17.97	17.88	17.90	26,632	-0.08(-0.45%)
Oct 03, 2012	17.90	17.98	17.88	17.98	64,204	+0.10(+0.55%)
Oct 02, 2012	17.84	17.92	17.84	17.88	46,036	-0.01(-0.05%)
Oct 01, 2012	17.92	17.96	17.80	17.89	1,161,811	-0.03(-0.17%)
Sep 28, 2012	17.98	18.02	17.87	17.92	99,935	+0.04(+0.24%)
Sep 27, 2012	17.92	17.92	17.83	17.88	38,789	-0.04(-0.24%)
Sep 26, 2012	17.93	17.96	17.86	17.92	24,722	+0.11(+0.60%)
Sep 25, 2012	17.84	17.84	17.76	17.82	197,093	+0.04(+0.24%)
Sep 24, 2012	17.78	17.82	17.76	17.77	22,771	+0.03(+0.19%)
Sep 21, 2012	17.64	17.76	17.61	17.74	41,866	+0.01(+0.05%)
Sep 20, 2012	17.74	17.83	17.65	17.73	61,806	+0.06(+0.34%)
Sep 19, 2012	17.76	17.76	17.67	17.67	42,062	+0.03(+0.17%)
Sep 18, 2012	17.64	17.70	17.61	17.64	140,968	+0.10(+0.56%)
Sep 17, 2012	17.45	17.57	17.43	17.54	132,860	+0.17(+0.96%)
Sep 14, 2012	17.44	17.44	17.23	17.38	181,363	-0.15(-0.85%)
Sep 13, 2012	17.61	17.63	17.39	17.53	107,769	-0.04(-0.24%)
Sep 12, 2012	17.56	17.58	17.50	17.57	76,686	-0.12(-0.65%)
Sep 11, 2012	17.68	17.71	17.61	17.68	64,036	+0.03(+0.15%)
Sep 10, 2012	17.62	17.67	17.59	17.66	199,508	+0.05(+0.29%)
Sep 07, 2012	17.80	17.80	17.61	17.61	498,396	-0.06(-0.34%)
Sep 06, 2012	17.73	17.73	17.62	17.67	53,753	-0.15(-0.86%)
Sep 05, 2012	17.76	17.84	17.71	17.82	174,113	+0.04(+0.24%)
Sep 04, 2012	17.84	17.89	17.78	17.78	357,222	-0.16(-0.91%)
Aug 31, 2012	17.86	17.96	17.78	17.94	499,543	+0.14(+0.79%)
Aug 30, 2012	17.82	17.84	17.77	17.80	179,699	+0.06(+0.31%)
Aug 29, 2012	17.75	17.75	17.71	17.74	77,482	-0.04(-0.22%)
Aug 27, 2012	17.75	17.79	17.75	17.78	134,285	+0.09(+0.53%)
Aug 24, 2012	17.70	17.70	17.63	17.69	384,524	+0.08(+0.46%)
Aug 23, 2012	17.70	17.72	17.61	17.61	231,103	-0.00(-0.02%)
Aug 22, 2012	17.58	17.66	17.56	17.61	679,460	+0.11(+0.61%)
Aug 21, 2012	17.41	17.52	17.33	17.50	92,128	+0.07(+0.42%)
Aug 20, 2012	17.44	17.47	17.40	17.43	164,725	+0.03(+0.15%)
Aug 17, 2012	17.41	17.47	17.36	17.41	148,850	+0.05(+0.27%)
Aug 16, 2012	17.55	17.55	17.33	17.36	337,970	-0.14(-0.78%)
Aug 15, 2012	17.61	17.61	17.43	17.50	850,583	-0.15(-0.87%)
Aug 14, 2012	17.66	17.74	17.65	17.65	22,504	-0.17(-0.96%)
Aug 13, 2012	17.82	17.90	17.82	17.82	18,409	-0.01(-0.07%)
Aug 10, 2012	17.86	17.86	17.78	17.83	42,774	+0.06(+0.31%)
Aug 09, 2012	17.71	17.78	17.63	17.78	36,406	+0.01(+0.07%)
Aug 08, 2012	17.80	17.85	17.73	17.76	69,193	-0.01(-0.07%)
Aug 07, 2012	17.85	17.85	17.77	17.78	63,444	-0.22(-1.21%)
Aug 06, 2012	17.88	18.03	17.88	18.00	89,898	+0.19(+1.08%)
Aug 03, 2012	17.90	17.91	17.79	17.80	65,257	-0.10(-0.55%)
Aug 02, 2012	18.14	18.20	17.89	17.90	595,517	-0.10(-0.56%)
Aug 01, 2012	18.05	18.10	17.97	18.00	100,789	-0.11(-0.63%)
Jul 31, 2012	18.18	18.23	18.06	18.11	11,651	-0.05(-0.26%)
Jul 30, 2012	18.07	18.17	18.05	18.16	27,608	+0.12(+0.69%)
Jul 27, 2012	18.15	18.15	17.95	18.04	50,728	-0.15(-0.85%)
Jul 26, 2012	18.21	18.25	18.18	18.19	58,401	+0.00(+0.00%)
Jul 25, 2012	18.14	18.23	18.12	18.19	35,936	-0.02(-0.12%)
Jul 24, 2012	18.04	18.21	18.04	18.21	68,793	+0.14(+0.76%)
Jul 23, 2012	18.15	18.16	18.03	18.08	30,170	+0.03(+0.17%)
Jul 20, 2012	18.05	18.18	18.03	18.05	49,824	-0.03(-0.19%)
Jul 19, 2012	18.08	18.12	17.96	18.08	50,938	+0.15(+0.82%)
Jul 18, 2012	18.00	18.07	17.90	17.93	85,726	+0.03(+0.18%)
Jul 17, 2012	17.87	17.95	17.87	17.90	14,836	-0.01(-0.07%)
Jul 16, 2012	17.94	17.97	17.85	17.91	64,670	+0.12(+0.67%)
Jul 13, 2012	17.82	17.83	17.76	17.79	125,577	-0.06(-0.33%)
Jul 12, 2012	17.69	17.86	17.69	17.85	132,148	+0.15(+0.87%)
Jul 11, 2012	17.69	17.75	17.69	17.70	18,811	-0.00(-0.02%)
Jul 10, 2012	17.54	17.71	17.54	17.70	25,364	+0.08(+0.48%)
Jul 09, 2012	17.51	17.62	17.51	17.62	53,646	+0.06(+0.32%)
Jul 06, 2012	17.44	17.62	17.44	17.56	32,206	+0.14(+0.78%)
Jul 05, 2012	17.33	17.57	17.33	17.43	99,823	-0.01(-0.05%)
Jul 03, 2012	17.38	17.52	17.37	17.44	38,477	-0.09(-0.54%)
Jul 02, 2012	17.30	17.57	17.29	17.53	275,483	+0.09(+0.54%)
Jun 29, 2012	17.36	17.44	17.35	17.44	12,624	-0.05(-0.26%)
Jun 28, 2012	17.58	17.58	17.43	17.48	36,879	-0.01(-0.05%)
Jun 27, 2012	17.35	17.51	17.35	17.49	54,374	+0.02(+0.13%)
Jun 26, 2012	17.30	17.51	17.30	17.47	79,010	-0.01(-0.08%)
Jun 25, 2012	17.37	17.55	17.37	17.48	75,369	+0.11(+0.64%)
Jun 22, 2012	17.34	17.43	17.26	17.37	142,127	-0.14(-0.78%)
Jun 21, 2012	17.32	17.51	17.32	17.51	190,604	+0.13(+0.76%)
Jun 20, 2012	17.11	17.38	17.11	17.38	36,149	+0.15(+0.89%)
Jun 19, 2012	17.20	17.94	17.20	17.22	42,942	-0.07(-0.40%)
Jun 18, 2012	17.26	17.33	17.10	17.29	63,481	+0.06(+0.32%)
Jun 15, 2012	17.13	17.28	17.13	17.23	23,578	+0.07(+0.42%)
Jun 14, 2012	17.16	17.20	17.08	17.16	35,763	-0.03(-0.20%)
Jun 13, 2012	16.99	17.23	16.99	17.20	32,133	+0.18(+1.08%)
Jun 12, 2012	16.97	17.11	16.97	17.01	42,659	-0.13(-0.78%)
Jun 11, 2012	17.03	17.23	17.03	17.15	45,591	+0.12(+0.69%)
Jun 08, 2012	17.15	17.16	16.95	17.03	41,405	-0.00(-0.03%)
Jun 07, 2012	16.94	17.06	16.94	17.03	31,958	+0.07(+0.40%)
Jun 06, 2012	17.11	17.11	16.97	16.97	25,899	-0.14(-0.82%)
Jun 05, 2012	17.14	17.14	17.03	17.11	24,329	-0.09(-0.55%)
Jun 04, 2012	17.28	17.28	17.12	17.20	91,401	-0.03(-0.20%)
Jun 01, 2012	17.20	17.33	17.16	17.23	23,035	+0.14(+0.80%)
May 31, 2012	17.17	17.29	17.10	17.10	24,622	+0.01(+0.07%)
May 30, 2012	17.03	17.11	17.03	17.08	42,308	+0.20(+1.20%)
May 29, 2012	16.95	17.02	16.86	16.88	15,720	-0.05(-0.29%)
May 25, 2012	16.90	16.96	16.81	16.93	48,165	+0.05(+0.31%)
May 24, 2012	16.92	16.92	16.76	16.88	14,915	-0.03(-0.20%)
May 23, 2012	16.91	16.96	16.85	16.91	24,411	+0.11(+0.66%)
May 22, 2012	16.94	16.94	16.76	16.80	162,541	-0.14(-0.83%)
May 21, 2012	17.12	17.16	16.94	16.94	32,248	-0.13(-0.78%)
May 18, 2012	16.98	17.09	16.93	17.08	50,204	+0.01(+0.04%)
May 17, 2012	16.97	17.08	16.91	17.07	19,509	+0.11(+0.66%)
May 16, 2012	16.98	17.02	16.88	16.96	39,493	-0.14(-0.80%)
May 15, 2012	17.03	17.09	16.96	17.09	22,354	+0.10(+0.58%)
May 14, 2012	17.00	17.10	16.96	17.00	88,890	-0.02(-0.11%)
May 11, 2012	16.94	17.03	16.93	17.01	16,703	+0.10(+0.57%)
May 10, 2012	16.89	16.92	16.83	16.92	22,017	-0.04(-0.23%)
May 09, 2012	16.97	16.98	16.91	16.96	19,153	-0.02(-0.11%)
May 08, 2012	16.97	17.00	16.94	16.98	46,216	+0.02(+0.11%)
May 07, 2012	16.96	16.97	16.88	16.96	44,487	+0.07(+0.41%)
May 04, 2012	16.89	16.93	16.87	16.89	26,492	-0.00(-0.03%)
May 03, 2012	16.81	16.90	16.76	16.89	21,013	+0.10(+0.59%)
May 02, 2012	16.87	16.88	16.79	16.79	16,034	+0.04(+0.23%)
May 01, 2012	16.81	16.84	16.70	16.76	59,870	-0.05(-0.31%)
Apr 30, 2012	16.91	16.94	16.79	16.81	105,450	-0.06(-0.36%)
Apr 27, 2012	16.76	16.89	16.75	16.87	48,006	+0.03(+0.20%)
Apr 26, 2012	16.85	16.87	16.73	16.83	50,363	+0.08(+0.48%)
Apr 25, 2012	16.74	16.81	16.63	16.75	97,024	-0.01(-0.05%)
Apr 24, 2012	16.85	16.85	16.71	16.76	57,427	-0.07(-0.43%)
Apr 23, 2012	16.88	16.89	16.81	16.83	36,055	+0.05(+0.28%)
Apr 20, 2012	16.70	16.82	16.62	16.79	53,948	-0.02(-0.10%)
Apr 19, 2012	16.75	16.82	16.75	16.80	22,509	+0.14(+0.85%)
Apr 18, 2012	16.79	16.80	16.66	16.66	25,799	-0.09(-0.56%)
Apr 17, 2012	16.72	16.76	16.66	16.76	7,998	+0.02(+0.14%)
Apr 16, 2012	16.76	16.78	16.69	16.73	68,295	+0.13(+0.76%)
Apr 13, 2012	16.71	16.77	16.58	16.61	31,523	-0.01(-0.05%)
Apr 12, 2012	16.57	16.64	16.51	16.61	18,577	-0.00(-0.03%)
Apr 11, 2012	16.68	16.68	16.52	16.62	25,066	+0.01(+0.08%)
Apr 10, 2012	16.61	16.68	16.58	16.61	50,475	+0.01(+0.05%)
Apr 09, 2012	16.57	16.67	16.57	16.60	12,982	+0.20(+1.22%)
Apr 05, 2012	16.39	16.48	16.31	16.40	23,740	+0.12(+0.74%)
Apr 04, 2012	16.36	16.43	16.23	16.28	264,258	-0.03(-0.17%)
Apr 03, 2012	16.53	16.54	16.30	16.30	19,960	-0.17(-1.05%)

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