Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2013	22.64	22.75	22.57	22.73	108,086	+0.06(+0.26%)
Jul 30, 2013	22.68	22.74	22.67	22.67	34,048	-0.04(-0.16%)
Jul 29, 2013	22.79	22.91	22.71	22.71	55,277	-0.13(-0.56%)
Jul 26, 2013	22.71	22.88	22.71	22.84	37,110	+0.03(+0.13%)
Jul 25, 2013	22.86	22.86	22.74	22.81	40,540	-0.07(-0.32%)
Jul 24, 2013	23.10	23.10	22.87	22.88	66,888	-0.15(-0.64%)
Jul 23, 2013	22.94	23.06	22.93	23.03	198,440	+0.04(+0.16%)
Jul 22, 2013	22.97	23.03	22.97	22.99	59,357	-0.04(-0.16%)
Jul 19, 2013	22.94	23.06	22.92	23.03	51,063	+0.08(+0.35%)
Jul 18, 2013	22.92	23.01	22.92	22.95	77,566	-0.04(-0.16%)
Jul 17, 2013	22.96	23.04	22.65	22.99	58,193	+0.07(+0.30%)
Jul 16, 2013	22.97	22.98	22.91	22.92	86,276	-0.04(-0.19%)
Jul 15, 2013	22.98	22.99	22.89	22.96	52,965	+0.06(+0.26%)
Jul 12, 2013	22.86	23.02	22.86	22.90	67,576	-0.03(-0.12%)
Jul 11, 2013	22.84	22.96	22.84	22.93	75,353	+0.13(+0.58%)
Jul 10, 2013	22.66	22.85	22.66	22.80	494,473	+0.04(+0.19%)
Jul 09, 2013	22.64	22.76	22.66	22.75	47,725	+0.09(+0.40%)
Jul 08, 2013	22.76	22.80	22.57	22.66	217,075	-0.10(-0.44%)
Jul 05, 2013	22.95	22.95	22.74	22.76	48,241	-0.25(-1.08%)
Jul 03, 2013	23.06	23.10	23.00	23.01	13,454	-0.10(-0.41%)
Jul 02, 2013	23.34	23.34	23.00	23.11	62,735	-0.03(-0.14%)
Jul 01, 2013	23.32	23.37	23.08	23.14	231,923	+0.05(+0.23%)
Jun 28, 2013	23.00	23.13	22.94	23.09	259,316	+0.24(+1.05%)
Jun 26, 2013	22.54	22.98	22.54	22.85	198,533	+0.28(+1.25%)
Jun 25, 2013	22.63	22.65	22.36	22.57	153,067	+0.10(+0.43%)
Jun 24, 2013	22.71	22.81	22.21	22.47	320,639	-0.34(-1.50%)
Jun 21, 2013	22.86	22.94	22.69	22.81	221,096	-0.36(-1.57%)
Jun 20, 2013	23.36	23.36	23.11	23.18	213,776	-0.40(-1.69%)
Jun 19, 2013	23.76	23.79	23.57	23.58	85,118	-0.17(-0.72%)
Jun 18, 2013	23.70	23.77	23.64	23.75	94,293	+0.01(+0.02%)
Jun 17, 2013	23.75	23.87	23.65	23.74	168,024	+0.07(+0.31%)
Jun 14, 2013	23.42	23.67	23.40	23.67	108,218	+0.30(+1.27%)
Jun 13, 2013	22.93	23.38	22.58	23.37	537,226	+0.35(+1.52%)
Jun 12, 2013	23.29	23.93	22.92	23.02	1,033,366	-0.37(-1.57%)
Jun 11, 2013	23.67	23.67	23.36	23.39	334,402	-0.39(-1.63%)
Jun 10, 2013	23.88	23.88	23.72	23.77	194,496	-0.06(-0.27%)
Jun 07, 2013	23.79	23.92	23.79	23.84	55,507	+0.04(+0.18%)
Jun 06, 2013	23.65	23.81	23.65	23.79	145,982	+0.09(+0.38%)
Jun 05, 2013	23.80	23.86	23.69	23.70	137,059	-0.16(-0.67%)
Jun 04, 2013	23.80	23.95	23.79	23.86	1,890,711	-0.01(-0.05%)
Jun 03, 2013	24.12	24.14	23.79	23.87	378,767	-0.28(-1.16%)
May 31, 2013	24.43	24.43	24.14	24.16	184,952	-0.27(-1.09%)
May 30, 2013	24.36	24.43	24.33	24.42	99,418	+0.06(+0.24%)
May 29, 2013	24.54	24.54	24.30	24.36	129,550	-0.17(-0.69%)
May 28, 2013	24.63	24.64	24.53	24.53	94,357	-0.01(-0.05%)
May 24, 2013	24.52	24.58	24.47	24.54	111,343	+0.04(+0.16%)
May 23, 2013	24.56	24.56	24.44	24.51	227,065	-0.07(-0.27%)
May 22, 2013	24.63	24.63	24.56	24.57	97,375	-0.03(-0.14%)
May 21, 2013	24.59	24.61	24.55	24.61	196,725	+0.03(+0.12%)
May 20, 2013	24.54	24.58	24.54	24.57	119,488	+0.01(+0.04%)
May 17, 2013	24.52	24.57	24.51	24.56	140,032	+0.04(+0.15%)
May 16, 2013	24.51	24.53	24.48	24.53	78,082	+0.03(+0.13%)
May 15, 2013	24.61	24.62	24.48	24.50	209,265	-0.16(-0.67%)
May 13, 2013	24.70	24.73	24.65	24.66	128,769	-0.05(-0.19%)
May 10, 2013	24.74	24.74	24.65	24.71	158,956	-0.02(-0.06%)
May 09, 2013	24.76	24.77	24.71	24.72	172,042	-0.02(-0.06%)
May 08, 2013	24.75	24.75	24.69	24.74	184,679	+0.02(+0.06%)
May 07, 2013	24.60	24.72	24.57	24.72	1,156,679	+0.14(+0.56%)
May 06, 2013	24.59	24.59	24.53	24.59	194,667	+0.01(+0.02%)
May 03, 2013	24.62	24.62	24.53	24.58	57,470	+0.02(+0.09%)
May 02, 2013	24.50	24.56	24.50	24.56	81,815	+0.08(+0.33%)
May 01, 2013	24.48	24.51	24.45	24.48	59,943	-0.01(-0.02%)
Apr 30, 2013	24.47	24.50	24.45	24.48	100,600	+0.03(+0.11%)
Apr 29, 2013	24.41	24.46	24.40	24.46	97,138	+0.07(+0.31%)
Apr 26, 2013	24.34	24.39	24.34	24.38	60,140	+0.04(+0.15%)
Apr 25, 2013	24.37	24.37	24.34	24.35	169,571	+0.00(+0.00%)
Apr 24, 2013	24.34	24.35	24.31	24.35	74,052	+0.02(+0.07%)
Apr 23, 2013	24.31	24.35	24.31	24.33	120,055	+0.03(+0.13%)
Apr 22, 2013	24.37	24.37	24.29	24.30	171,117	-0.04(-0.15%)
Apr 19, 2013	24.40	24.43	24.33	24.34	195,023	-0.02(-0.07%)
Apr 18, 2013	24.37	24.50	24.34	24.35	164,885	+0.01(+0.02%)
Apr 17, 2013	24.35	24.35	24.31	24.35	158,969	+0.01(+0.04%)
Apr 16, 2013	24.31	24.35	24.29	24.34	139,732	+0.06(+0.24%)
Apr 15, 2013	24.27	24.29	24.25	24.28	191,820	+0.02(+0.09%)
Apr 12, 2013	24.22	24.26	24.20	24.26	130,296	+0.01(+0.04%)
Apr 11, 2013	24.21	24.26	24.20	24.25	167,741	+0.04(+0.15%)
Apr 10, 2013	24.23	24.26	24.21	24.21	180,851	-0.01(-0.04%)
Apr 09, 2013	24.22	24.22	24.18	24.22	272,254	+0.02(+0.07%)
Apr 08, 2013	24.22	24.24	24.18	24.20	146,132	-0.02(-0.07%)
Apr 05, 2013	24.20	24.22	24.18	24.22	43,924	+0.00(+0.00%)
Apr 04, 2013	24.23	24.23	24.19	24.22	99,105	-0.00(-0.00%)
Apr 03, 2013	24.25	24.25	24.21	24.22	59,124	-0.02(-0.07%)
Apr 02, 2013	24.23	24.26	24.20	24.23	86,368	+0.03(+0.13%)
Apr 01, 2013	24.25	24.25	24.16	24.20	75,265	-0.02(-0.07%)
Mar 28, 2013	24.19	24.23	24.18	24.22	63,578	+0.05(+0.22%)
Mar 27, 2013	24.15	24.17	24.14	24.17	176,212	-0.02(-0.09%)
Mar 26, 2013	24.20	24.21	24.17	24.19	112,827	+0.02(+0.07%)
Mar 25, 2013	24.21	24.21	24.17	24.17	111,658	-0.02(-0.09%)
Mar 22, 2013	24.18	24.19	24.17	24.19	77,163	+0.02(+0.09%)
Mar 21, 2013	24.13	24.18	24.13	24.17	157,335	+0.03(+0.13%)
Mar 20, 2013	24.16	24.20	24.12	24.14	160,121	+0.01(+0.05%)
Mar 19, 2013	24.15	24.22	24.09	24.13	103,982	-0.00(-0.01%)
Mar 18, 2013	24.12	24.17	24.07	24.13	249,177	+0.01(+0.02%)
Mar 15, 2013	24.11	24.15	24.10	24.12	231,838	-0.28(-1.13%)
Mar 14, 2013	24.38	24.40	24.36	24.40	130,689	+0.04(+0.17%)
Mar 13, 2013	24.35	24.36	24.33	24.36	166,333	+0.03(+0.13%)
Mar 12, 2013	24.34	24.35	24.31	24.33	79,104	+0.00(+0.00%)
Mar 11, 2013	24.29	24.35	24.29	24.33	115,823	-0.01(-0.02%)
Mar 08, 2013	24.38	24.39	24.33	24.33	115,836	-0.02(-0.07%)
Mar 07, 2013	24.36	24.39	24.33	24.35	151,378	+0.01(+0.02%)
Mar 06, 2013	24.37	24.39	24.33	24.34	119,603	+0.00(+0.00%)
Mar 05, 2013	24.35	24.36	24.33	24.34	112,737	+0.02(+0.07%)
Mar 04, 2013	24.30	24.33	24.23	24.33	101,685	+0.04(+0.15%)
Mar 01, 2013	24.20	24.29	24.20	24.29	87,769	-0.02(-0.07%)
Feb 28, 2013	24.31	24.33	24.30	24.30	58,657	-0.01(-0.02%)
Feb 27, 2013	24.28	24.36	24.28	24.31	93,884	+0.01(+0.02%)
Feb 26, 2013	24.30	24.31	24.26	24.30	126,351	+0.07(+0.29%)
Feb 22, 2013	24.23	24.26	24.20	24.23	82,655	+0.02(+0.07%)
Feb 21, 2013	24.21	24.22	24.18	24.22	99,525	+0.01(+0.04%)
Feb 20, 2013	24.22	24.23	24.19	24.21	86,989	-0.01(-0.02%)
Feb 19, 2013	24.20	24.22	24.18	24.21	101,338	+0.03(+0.13%)
Feb 15, 2013	24.20	24.20	24.18	24.18	120,240	+0.01(+0.02%)
Feb 14, 2013	24.21	24.21	24.15	24.18	129,285	-0.02(-0.07%)
Feb 13, 2013	24.21	24.22	24.17	24.19	84,621	+0.01(+0.04%)
Feb 12, 2013	24.18	24.18	24.16	24.18	132,068	+0.02(+0.09%)
Feb 11, 2013	24.18	24.20	24.14	24.16	77,888	+0.01(+0.02%)
Feb 08, 2013	24.16	24.19	24.13	24.16	149,696	+0.03(+0.11%)
Feb 07, 2013	24.09	24.13	24.09	24.13	111,822	+0.01(+0.04%)
Feb 06, 2013	24.07	24.15	24.07	24.12	105,477	+0.01(+0.04%)
Feb 04, 2013	24.09	24.18	24.09	24.11	180,296	-0.04(-0.15%)
Feb 01, 2013	24.12	24.16	24.10	24.14	105,652	+0.04(+0.17%)
Jan 31, 2013	24.12	24.13	24.10	24.10	64,507	-0.01(-0.03%)
Jan 30, 2013	24.16	24.17	24.11	24.11	107,482	-0.04(-0.15%)
Jan 29, 2013	24.17	24.20	24.13	24.15	201,733	-0.02(-0.09%)
Jan 28, 2013	24.22	24.22	24.17	24.17	206,000	-0.05(-0.20%)
Jan 25, 2013	24.23	24.23	24.18	24.22	105,239	+0.00(+0.00%)
Jan 24, 2013	24.26	24.26	24.21	24.22	165,386	-0.04(-0.15%)
Jan 23, 2013	24.28	24.28	24.23	24.26	131,292	-0.02(-0.07%)
Jan 22, 2013	24.24	24.33	24.23	24.27	174,312	+0.00(+0.00%)
Jan 18, 2013	24.22	24.27	24.22	24.27	148,945	+0.07(+0.28%)
Jan 17, 2013	24.17	24.20	24.14	24.20	170,198	+0.05(+0.22%)
Jan 16, 2013	24.18	24.19	24.14	24.15	235,445	+0.00(+0.00%)
Jan 15, 2013	24.14	24.16	24.10	24.15	513,945	-0.01(-0.04%)
Jan 14, 2013	24.16	24.17	24.14	24.16	116,674	+0.01(+0.02%)
Jan 11, 2013	24.11	24.19	24.11	24.16	203,921	+0.00(+0.00%)
Jan 10, 2013	24.16	24.17	24.13	24.16	95,163	+0.02(+0.07%)
Jan 09, 2013	24.13	24.14	24.10	24.14	168,364	+0.03(+0.11%)
Jan 08, 2013	24.05	24.11	24.04	24.11	109,090	+0.07(+0.29%)
Jan 07, 2013	24.05	24.05	24.01	24.04	365,357	+0.01(+0.02%)
Jan 04, 2013	24.00	24.04	23.94	24.04	196,136	+0.07(+0.31%)
Jan 03, 2013	23.93	23.99	23.91	23.96	120,484	+0.06(+0.24%)
Jan 02, 2013	23.95	23.95	23.89	23.91	200,657	+0.02(+0.07%)
Dec 31, 2012	23.82	23.89	23.79	23.89	255,441	-0.06(-0.27%)
Dec 28, 2012	23.74	23.95	23.71	23.95	170,379	+0.19(+0.80%)
Dec 27, 2012	23.71	23.79	23.68	23.76	164,314	+0.02(+0.07%)
Dec 26, 2012	23.77	23.77	23.73	23.75	398,578	-0.02(-0.09%)
Dec 24, 2012	23.77	23.77	23.74	23.77	46,509	+0.01(+0.02%)
Dec 21, 2012	24.17	24.17	23.74	23.76	115,597	-0.51(-2.10%)
Dec 20, 2012	24.30	24.35	24.25	24.27	86,726	-0.01(-0.04%)
Dec 19, 2012	24.29	24.31	24.23	24.28	221,663	+0.03(+0.11%)
Dec 18, 2012	24.30	24.30	24.21	24.26	116,005	-0.01(-0.04%)
Dec 17, 2012	24.25	24.33	24.23	24.27	136,850	+0.01(+0.04%)
Dec 14, 2012	24.29	24.29	24.22	24.26	106,631	-0.01(-0.02%)
Dec 13, 2012	24.37	24.37	24.25	24.26	96,467	-0.05(-0.20%)
Dec 12, 2012	24.36	24.36	24.27	24.31	100,346	+0.00(+0.00%)
Dec 11, 2012	24.36	24.36	24.29	24.31	101,541	+0.02(+0.09%)
Dec 10, 2012	24.27	24.32	24.27	24.29	116,717	-0.02(-0.09%)
Dec 07, 2012	24.39	24.39	24.28	24.31	83,054	-0.02(-0.09%)
Dec 06, 2012	24.34	24.34	24.27	24.33	99,290	+0.04(+0.15%)
Dec 05, 2012	24.34	24.34	24.27	24.29	129,460	-0.02(-0.06%)
Dec 04, 2012	24.43	24.43	24.27	24.31	125,527	-0.06(-0.26%)
Nov 30, 2012	24.39	24.39	24.36	24.37	129,409	+0.02(+0.09%)
Nov 29, 2012	24.39	24.40	24.35	24.35	133,199	+0.02(+0.07%)
Nov 28, 2012	24.39	24.39	24.33	24.34	98,518	-0.04(-0.15%)
Nov 27, 2012	24.46	24.46	24.35	24.37	66,269	+0.03(+0.13%)
Nov 26, 2012	24.42	24.42	24.30	24.34	162,627	-0.05(-0.22%)
Nov 23, 2012	24.43	24.43	24.34	24.39	22,915	+0.05(+0.22%)
Nov 21, 2012	24.46	24.46	24.31	24.34	42,628	+0.03(+0.11%)
Nov 20, 2012	24.18	24.33	24.18	24.31	81,409	+0.08(+0.33%)
Nov 19, 2012	24.19	24.28	23.75	24.23	173,975	+0.06(+0.24%)
Nov 16, 2012	23.95	24.18	23.95	24.18	106,079	+0.25(+1.04%)
Nov 15, 2012	24.16	24.16	23.86	23.93	117,641	-0.11(-0.47%)
Nov 14, 2012	24.37	24.38	24.04	24.04	175,111	-0.32(-1.31%)
Nov 13, 2012	24.36	24.37	24.31	24.36	232,947	-0.01(-0.04%)
Nov 12, 2012	24.37	24.37	24.31	24.37	45,309	+0.03(+0.13%)
Nov 09, 2012	24.30	24.35	24.27	24.34	106,354	+0.01(+0.02%)
Nov 08, 2012	24.41	24.43	24.33	24.33	58,073	-0.07(-0.28%)
Nov 07, 2012	24.44	24.44	24.36	24.40	79,814	-0.02(-0.07%)
Nov 06, 2012	24.50	24.50	24.42	24.42	76,302	-0.07(-0.28%)
Nov 05, 2012	24.50	24.50	24.47	24.48	157,807	+0.00(+0.00%)
Nov 02, 2012	24.56	24.56	24.44	24.48	209,852	+0.00(+0.00%)
Nov 01, 2012	24.41	24.48	24.38	24.48	56,998	+0.10(+0.42%)
Oct 31, 2012	24.36	24.68	24.30	24.38	119,123	+0.02(+0.08%)
Oct 26, 2012	24.38	24.36	24.36	24.36	198,260	+0.02(+0.07%)
Oct 25, 2012	24.30	24.43	24.30	24.35	126,044	+0.01(+0.02%)
Oct 24, 2012	24.35	24.42	24.34	24.34	122,505	-0.05(-0.22%)
Oct 23, 2012	24.42	24.43	24.30	24.39	123,542	-0.05(-0.22%)
Oct 19, 2012	24.46	24.48	24.41	24.45	60,688	-0.01(-0.02%)
Oct 18, 2012	24.45	24.50	24.43	24.45	50,734	+0.02(+0.07%)
Oct 17, 2012	24.45	24.45	24.43	24.44	36,656	+0.00(+0.00%)
Oct 16, 2012	24.45	24.45	24.41	24.44	85,534	+0.03(+0.11%)
Oct 15, 2012	24.46	24.46	24.38	24.41	56,876	-0.02(-0.07%)
Oct 12, 2012	24.39	24.43	24.36	24.43	79,705	+0.01(+0.04%)
Oct 11, 2012	24.31	24.42	24.31	24.42	66,950	+0.07(+0.31%)
Oct 10, 2012	24.35	24.35	24.28	24.34	36,562	+0.02(+0.07%)
Oct 09, 2012	24.37	24.37	24.28	24.33	74,367	-0.02(-0.09%)
Oct 08, 2012	24.34	24.38	24.30	24.35	40,307	-0.02(-0.07%)
Oct 05, 2012	24.31	24.36	24.30	24.36	77,470	+0.06(+0.26%)
Oct 04, 2012	24.30	24.30	24.24	24.30	63,900	+0.03(+0.13%)
Oct 03, 2012	24.23	24.31	24.23	24.27	94,684	-0.01(-0.02%)
Oct 02, 2012	24.28	24.28	24.22	24.27	86,343	+0.01(+0.02%)
Oct 01, 2012	24.33	24.33	24.21	24.27	116,918	+0.04(+0.18%)
Sep 28, 2012	24.25	24.25	24.20	24.22	159,965	+0.02(+0.07%)
Sep 27, 2012	24.22	24.26	24.18	24.21	214,981	+0.02(+0.06%)
Sep 26, 2012	24.19	24.21	24.13	24.19	72,674	+0.02(+0.09%)
Sep 25, 2012	24.15	24.19	24.10	24.17	95,010	+0.10(+0.40%)
Sep 24, 2012	24.21	24.21	24.08	24.08	623,491	-0.08(-0.33%)
Sep 21, 2012	24.28	24.28	24.16	24.16	469,933	-0.50(-2.03%)
Sep 20, 2012	24.67	24.67	24.62	24.65	73,706	-0.02(-0.06%)
Sep 19, 2012	24.69	24.69	24.63	24.67	114,284	-0.01(-0.02%)
Sep 18, 2012	24.67	24.68	24.60	24.68	57,164	+0.02(+0.09%)
Sep 17, 2012	24.74	24.74	24.64	24.65	71,976	-0.03(-0.13%)
Sep 14, 2012	24.69	24.72	24.64	24.69	60,372	-0.01(-0.04%)
Sep 13, 2012	24.70	24.73	24.65	24.70	72,614	+0.03(+0.11%)
Sep 12, 2012	24.65	24.67	24.62	24.67	114,224	+0.04(+0.17%)
Sep 11, 2012	24.65	24.67	24.61	24.63	88,467	-0.02(-0.06%)
Sep 10, 2012	24.62	24.66	24.61	24.64	143,349	+0.01(+0.03%)
Sep 07, 2012	24.63	24.64	24.59	24.64	59,924	+0.01(+0.05%)
Sep 06, 2012	24.57	24.62	24.57	24.62	148,167	+0.03(+0.13%)
Sep 05, 2012	24.60	24.60	24.57	24.59	196,584	+0.01(+0.04%)
Sep 04, 2012	24.59	24.59	24.50	24.58	267,992	-0.01(-0.02%)
Aug 31, 2012	24.64	24.64	24.55	24.59	92,154	-0.01(-0.02%)
Aug 30, 2012	24.54	24.59	24.52	24.59	175,768	+0.04(+0.17%)
Aug 29, 2012	24.53	24.55	24.49	24.55	148,776	+0.07(+0.30%)
Aug 27, 2012	24.46	24.49	24.41	24.47	343,481	+0.01(+0.04%)
Aug 24, 2012	24.42	24.46	24.18	24.46	549,626	+0.05(+0.20%)
Aug 23, 2012	24.37	24.42	24.34	24.42	59,478	+0.04(+0.17%)
Aug 22, 2012	24.30	24.41	24.30	24.37	733,451	+0.01(+0.02%)
Aug 21, 2012	24.39	24.40	24.35	24.37	60,622	-0.02(-0.07%)
Aug 20, 2012	24.45	24.46	24.30	24.38	111,620	-0.03(-0.11%)
Aug 17, 2012	24.41	24.43	24.38	24.41	104,260	+0.02(+0.09%)
Aug 16, 2012	24.48	24.48	24.35	24.39	110,406	-0.04(-0.15%)
Aug 15, 2012	24.46	24.47	24.39	24.43	109,327	-0.01(-0.04%)
Aug 14, 2012	24.48	24.50	24.40	24.44	141,128	+0.02(+0.07%)
Aug 13, 2012	24.46	24.48	24.42	24.42	187,460	+0.03(+0.11%)
Aug 10, 2012	24.50	24.50	24.39	24.39	81,755	-0.10(-0.41%)
Aug 09, 2012	24.48	24.55	24.47	24.50	145,407	+0.02(+0.09%)
Aug 08, 2012	24.44	24.47	24.43	24.47	143,858	+0.04(+0.17%)
Aug 07, 2012	24.48	24.48	24.43	24.43	93,268	-0.02(-0.07%)
Aug 06, 2012	24.39	24.46	24.39	24.45	120,040	+0.12(+0.50%)
Aug 03, 2012	24.42	24.44	24.28	24.33	89,493	+0.00(+0.00%)
Aug 02, 2012	24.35	24.37	24.24	24.33	100,112	-0.01(-0.04%)

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