Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.82	18.84	18.68	18.79	23,980,824	-0.05(-0.27%)
Apr 29, 2013	18.59	18.85	18.53	18.85	17,439,036	+0.28(+1.50%)
Apr 26, 2013	18.48	18.59	18.50	18.57	12,850,187	+0.07(+0.36%)
Apr 25, 2013	18.37	18.51	18.30	18.50	18,768,128	+0.21(+1.15%)
Apr 24, 2013	18.23	18.43	18.23	18.29	25,524,312	+0.00(+0.00%)
Apr 23, 2013	18.23	18.34	18.03	18.29	18,813,440	+0.13(+0.71%)
Apr 22, 2013	18.05	18.19	17.99	18.16	8,909,251	+0.13(+0.74%)
Apr 19, 2013	17.92	18.13	17.87	18.03	17,824,018	+0.18(+0.98%)
Apr 18, 2013	18.04	18.07	17.73	17.85	19,589,918	-0.24(-1.31%)
Apr 17, 2013	18.13	18.17	18.04	18.09	17,225,484	-0.12(-0.68%)
Apr 16, 2013	18.03	18.38	17.99	18.21	16,465,080	+0.29(+1.64%)
Apr 15, 2013	18.41	18.41	17.87	17.92	24,272,646	-0.57(-3.06%)
Apr 12, 2013	18.28	18.50	18.27	18.49	12,227,591	+0.15(+0.81%)
Apr 11, 2013	18.33	18.43	18.25	18.34	15,662,931	-0.02(-0.11%)
Apr 10, 2013	18.36	18.39	18.25	18.36	18,931,610	+0.09(+0.51%)
Apr 09, 2013	18.20	18.33	18.15	18.26	16,936,482	+0.11(+0.62%)
Apr 08, 2013	17.98	18.15	17.91	18.15	12,036,704	+0.22(+1.21%)
Apr 05, 2013	17.99	18.04	17.82	17.93	13,234,984	-0.16(-0.91%)
Apr 04, 2013	17.98	18.11	17.92	18.10	12,044,049	+0.18(+0.98%)
Apr 03, 2013	18.13	18.15	17.89	17.92	19,113,690	-0.20(-1.08%)
Apr 02, 2013	17.75	18.12	17.74	18.12	21,417,502	+0.46(+2.62%)
Apr 01, 2013	17.60	17.73	17.54	17.66	11,791,715	-0.05(-0.26%)
Mar 28, 2013	17.68	17.76	17.62	17.70	17,771,892	-0.01(-0.06%)
Mar 27, 2013	17.59	17.78	17.58	17.71	11,291,771	+0.03(+0.15%)
Mar 26, 2013	17.52	17.69	17.48	17.69	13,451,929	+0.25(+1.42%)
Mar 25, 2013	17.48	17.55	17.41	17.44	10,934,708	-0.02(-0.09%)
Mar 22, 2013	17.46	17.53	17.41	17.46	12,289,933	+0.03(+0.15%)
Mar 21, 2013	17.47	17.50	17.37	17.43	12,355,344	-0.09(-0.53%)
Mar 20, 2013	17.36	17.59	17.35	17.52	18,741,838	+0.18(+1.04%)
Mar 19, 2013	17.25	17.36	17.25	17.34	16,881,898	+0.11(+0.66%)
Mar 18, 2013	17.24	17.31	17.16	17.23	11,945,069	-0.11(-0.62%)
Mar 15, 2013	17.32	17.37	17.26	17.34	24,564,874	-0.06(-0.36%)
Mar 14, 2013	17.46	17.50	17.32	17.40	18,127,738	-0.07(-0.38%)
Mar 13, 2013	17.47	17.47	17.34	17.47	18,342,036	+0.11(+0.62%)
Mar 12, 2013	17.41	17.48	17.35	17.36	88,040,912	-0.05(-0.29%)
Mar 11, 2013	17.29	17.43	17.28	17.41	74,182,088	+0.13(+0.76%)
Mar 08, 2013	17.26	17.32	17.17	17.28	57,024,276	+0.02(+0.12%)
Mar 07, 2013	17.38	17.39	17.19	17.26	15,222,491	-0.09(-0.50%)
Mar 06, 2013	17.43	17.45	17.28	17.34	12,644,813	-0.06(-0.32%)
Mar 05, 2013	17.33	17.43	17.29	17.40	32,123,270	+0.16(+0.91%)
Mar 04, 2013	17.03	17.32	17.03	17.24	25,193,722	+0.22(+1.31%)
Mar 01, 2013	17.04	17.13	16.98	17.02	30,588,692	-0.03(-0.18%)
Feb 28, 2013	17.23	17.25	17.05	17.05	36,653,512	-0.26(-1.53%)
Feb 27, 2013	17.38	17.39	17.04	17.31	36,356,004	-0.12(-0.67%)
Feb 26, 2013	17.56	17.63	17.39	17.43	21,661,396	-0.18(-1.01%)
Feb 25, 2013	18.01	18.03	17.60	17.61	19,479,438	-0.34(-1.90%)
Feb 22, 2013	17.86	17.95	17.74	17.95	17,736,926	+0.06(+0.34%)
Feb 21, 2013	17.75	17.91	17.59	17.89	19,034,990	+0.16(+0.89%)
Feb 20, 2013	17.65	17.83	17.64	17.73	14,506,811	+0.06(+0.35%)
Feb 19, 2013	17.53	17.67	17.50	17.67	14,155,765	+0.20(+1.13%)
Feb 15, 2013	17.35	17.54	17.35	17.47	17,506,406	+0.14(+0.79%)
Feb 14, 2013	17.67	17.68	17.31	17.33	23,337,652	-0.34(-1.93%)
Feb 13, 2013	17.61	17.68	17.59	17.67	11,967,175	+0.06(+0.35%)
Feb 12, 2013	17.63	17.70	17.55	17.61	17,268,936	-0.05(-0.26%)
Feb 11, 2013	17.65	17.68	17.61	17.66	9,094,805	+0.03(+0.17%)
Feb 08, 2013	17.59	17.72	17.56	17.63	16,895,094	+0.04(+0.23%)
Feb 07, 2013	17.34	17.61	17.32	17.59	19,752,278	+0.25(+1.44%)
Feb 06, 2013	17.31	17.38	17.28	17.34	12,915,681	+0.12(+0.68%)
Feb 04, 2013	17.30	17.32	17.12	17.22	16,517,414	-0.16(-0.91%)
Feb 01, 2013	17.24	17.40	17.23	17.38	15,761,529	+0.26(+1.54%)
Jan 31, 2013	17.19	17.24	17.09	17.11	18,479,622	-0.01(-0.06%)
Jan 30, 2013	17.10	17.22	17.07	17.12	15,808,556	+0.00(+0.00%)
Jan 29, 2013	17.11	17.20	17.10	17.12	18,749,746	+0.00(+0.00%)
Jan 28, 2013	17.02	17.17	16.93	17.12	15,829,741	+0.13(+0.75%)
Jan 25, 2013	17.00	17.04	16.91	17.00	13,966,425	+0.02(+0.12%)
Jan 24, 2013	16.86	17.03	16.86	16.98	14,859,515	+0.20(+1.21%)
Jan 23, 2013	16.81	16.81	16.67	16.77	17,119,982	-0.07(-0.42%)
Jan 22, 2013	16.89	16.91	16.75	16.84	19,655,458	-0.06(-0.36%)
Jan 18, 2013	16.74	16.93	16.74	16.91	23,030,886	+0.14(+0.85%)
Jan 17, 2013	16.73	16.82	16.64	16.76	14,308,696	+0.11(+0.64%)
Jan 16, 2013	16.63	16.70	16.59	16.66	12,996,352	+0.00(+0.00%)
Jan 15, 2013	16.70	16.76	16.66	16.66	14,685,282	-0.11(-0.64%)
Jan 14, 2013	16.76	16.87	16.74	16.76	23,199,588	+0.03(+0.18%)
Jan 11, 2013	16.64	16.78	16.62	16.73	14,569,653	+0.12(+0.70%)
Jan 10, 2013	16.56	16.67	16.43	16.62	28,441,310	+0.41(+2.51%)
Jan 09, 2013	16.38	16.39	16.18	16.21	21,020,094	-0.12(-0.75%)
Jan 08, 2013	16.46	16.49	16.28	16.33	15,974,905	-0.16(-0.99%)
Jan 07, 2013	16.51	16.66	16.46	16.49	14,560,937	-0.04(-0.25%)
Jan 04, 2013	16.55	16.61	16.49	16.54	14,009,761	-0.01(-0.06%)
Jan 03, 2013	16.56	16.62	16.47	16.55	22,126,078	+0.01(+0.06%)
Jan 02, 2013	16.31	16.54	16.25	16.54	26,643,224	+0.56(+3.50%)
Dec 31, 2012	15.76	15.98	15.72	15.98	18,928,334	+0.18(+1.13%)
Dec 28, 2012	15.84	15.97	15.79	15.80	18,845,166	-0.16(-0.99%)
Dec 27, 2012	15.91	16.00	15.78	15.96	18,658,750	+0.04(+0.26%)
Dec 26, 2012	16.08	16.10	15.86	15.92	15,757,205	-0.17(-1.07%)
Dec 24, 2012	16.16	16.18	16.01	16.09	8,987,938	-0.10(-0.60%)
Dec 21, 2012	16.32	16.36	15.96	16.18	40,311,504	-0.19(-1.15%)
Dec 20, 2012	16.23	16.38	16.20	16.37	18,787,326	+0.14(+0.83%)
Dec 19, 2012	16.46	16.49	16.22	16.24	25,573,480	-0.10(-0.61%)
Dec 18, 2012	16.53	16.54	16.17	16.34	45,676,940	-0.20(-1.21%)
Dec 17, 2012	16.67	16.71	16.49	16.54	21,216,528	-0.09(-0.51%)
Dec 14, 2012	16.65	16.69	16.56	16.62	13,673,592	-0.05(-0.30%)
Dec 13, 2012	16.67	16.73	16.59	16.67	21,569,140	+0.01(+0.03%)
Dec 12, 2012	16.59	16.78	16.49	16.67	25,095,546	+0.15(+0.88%)
Dec 11, 2012	16.79	16.84	16.46	16.52	25,121,880	-0.23(-1.38%)
Dec 10, 2012	16.78	16.84	16.72	16.75	18,731,826	-0.03(-0.15%)
Dec 07, 2012	16.64	16.78	16.61	16.78	16,002,907	+0.15(+0.87%)
Dec 06, 2012	16.71	16.78	16.59	16.63	18,559,716	-0.06(-0.36%)
Dec 05, 2012	16.79	16.83	16.66	16.69	22,431,570	-0.10(-0.57%)
Dec 04, 2012	16.83	16.90	16.66	16.79	16,939,784	-0.16(-0.95%)
Nov 30, 2012	16.88	17.01	16.79	16.95	37,428,884	+0.12(+0.71%)
Nov 29, 2012	16.82	16.92	16.78	16.83	17,750,122	+0.08(+0.48%)
Nov 28, 2012	16.56	16.76	16.53	16.75	16,015,367	+0.13(+0.78%)
Nov 27, 2012	16.68	16.75	16.59	16.62	14,147,558	-0.03(-0.18%)
Nov 26, 2012	16.67	16.72	16.60	16.65	13,577,599	-0.14(-0.81%)
Nov 23, 2012	16.54	16.78	16.49	16.78	9,700,603	+0.31(+1.89%)
Nov 21, 2012	16.50	16.50	16.40	16.47	14,202,903	+0.00(+0.03%)
Nov 20, 2012	16.35	16.48	16.23	16.47	20,299,532	+0.15(+0.89%)
Nov 19, 2012	15.83	16.33	15.82	16.32	34,185,864	+0.66(+4.23%)
Nov 16, 2012	15.27	15.70	15.25	15.66	25,987,482	+0.38(+2.46%)
Nov 15, 2012	15.19	15.33	15.04	15.28	30,757,752	-0.15(-0.97%)
Nov 14, 2012	15.66	15.73	15.38	15.44	22,827,320	-0.20(-1.25%)
Nov 13, 2012	15.55	15.83	15.55	15.63	17,278,752	+0.04(+0.26%)
Nov 12, 2012	15.76	15.83	15.55	15.59	16,778,986	-0.19(-1.21%)
Nov 09, 2012	15.61	15.87	15.45	15.78	25,981,814	+0.10(+0.64%)
Nov 08, 2012	15.72	15.84	15.60	15.68	18,472,524	-0.06(-0.38%)
Nov 07, 2012	15.95	16.00	15.71	15.74	25,748,350	-0.27(-1.69%)
Nov 06, 2012	16.02	16.18	15.98	16.01	19,908,862	+0.03(+0.19%)
Nov 05, 2012	15.89	16.01	15.80	15.98	16,537,475	+0.09(+0.57%)
Nov 02, 2012	16.12	16.16	15.88	15.89	16,426,932	-0.14(-0.84%)
Nov 01, 2012	15.97	16.14	15.97	16.03	15,652,759	+0.09(+0.53%)
Oct 31, 2012	15.94	16.11	15.92	15.94	19,536,138	+0.02(+0.13%)
Oct 26, 2012	16.12	15.92	15.92	15.92	22,601,094	-0.17(-1.06%)
Oct 25, 2012	16.24	16.29	16.05	16.09	18,875,180	-0.02(-0.09%)
Oct 24, 2012	16.21	16.27	15.96	16.11	23,626,958	-0.11(-0.68%)
Oct 23, 2012	16.40	16.44	16.08	16.22	21,431,458	-0.14(-0.86%)
Oct 19, 2012	16.60	16.62	16.34	16.36	20,482,650	-0.23(-1.39%)
Oct 18, 2012	16.71	16.75	16.57	16.59	14,874,540	-0.21(-1.22%)
Oct 17, 2012	16.75	16.84	16.68	16.79	15,116,675	+0.12(+0.72%)
Oct 16, 2012	16.68	16.72	16.56	16.67	13,472,223	+0.05(+0.27%)
Oct 15, 2012	16.60	16.64	16.46	16.63	14,174,375	+0.03(+0.15%)
Oct 12, 2012	16.41	16.65	16.40	16.60	25,120,146	+0.21(+1.25%)
Oct 11, 2012	16.78	16.79	16.29	16.40	54,992,800	-0.32(-1.89%)
Oct 10, 2012	16.85	16.92	16.68	16.71	18,848,956	-0.09(-0.54%)
Oct 09, 2012	17.00	17.05	16.73	16.80	28,532,970	-0.23(-1.35%)
Oct 08, 2012	17.02	17.05	16.95	17.03	10,704,432	-0.01(-0.06%)
Oct 05, 2012	17.10	17.14	16.99	17.04	19,214,700	+0.00(+0.00%)
Oct 04, 2012	17.08	17.17	17.01	17.04	23,601,876	-0.02(-0.15%)
Oct 03, 2012	16.96	17.11	16.91	17.07	18,277,972	+0.16(+0.95%)
Oct 02, 2012	16.93	17.03	16.80	16.91	16,113,650	+0.05(+0.27%)
Oct 01, 2012	16.73	17.00	16.73	16.86	19,624,632	+0.13(+0.75%)
Sep 28, 2012	16.94	16.98	16.66	16.74	40,102,740	-0.26(-1.50%)
Sep 27, 2012	17.16	17.16	16.90	16.99	21,531,442	-0.14(-0.79%)
Sep 26, 2012	17.06	17.18	17.05	17.13	16,041,956	+0.08(+0.47%)
Sep 25, 2012	17.20	17.31	17.05	17.05	20,102,036	-0.10(-0.58%)
Sep 24, 2012	17.06	17.20	17.04	17.15	18,869,248	+0.08(+0.44%)
Sep 21, 2012	16.98	17.12	16.87	17.07	35,970,040	+0.23(+1.34%)
Sep 20, 2012	16.62	16.87	16.60	16.85	18,114,926	+0.23(+1.39%)
Sep 19, 2012	16.70	16.71	16.59	16.62	19,237,036	-0.07(-0.42%)
Sep 18, 2012	16.64	16.75	16.60	16.69	15,117,212	+0.04(+0.24%)
Sep 17, 2012	16.45	16.68	16.45	16.65	32,061,694	+0.14(+0.82%)
Sep 14, 2012	16.98	16.98	16.40	16.51	42,691,172	-0.44(-2.57%)
Sep 13, 2012	16.69	16.96	16.69	16.95	21,346,268	+0.26(+1.53%)
Sep 12, 2012	17.11	17.11	16.68	16.69	24,958,324	-0.33(-1.91%)
Sep 11, 2012	17.05	17.12	17.00	17.02	20,611,778	-0.03(-0.17%)
Sep 10, 2012	16.95	17.09	16.94	17.05	20,173,176	+0.09(+0.53%)
Sep 07, 2012	17.12	17.14	16.92	16.96	21,475,864	-0.16(-0.93%)
Sep 06, 2012	17.03	17.15	16.98	17.12	18,783,934	+0.17(+0.99%)
Sep 05, 2012	17.00	17.09	16.93	16.95	19,116,410	-0.07(-0.44%)
Sep 04, 2012	16.84	17.06	16.83	17.02	70,153,024	+0.22(+1.30%)
Aug 31, 2012	17.08	17.11	16.79	16.81	79,033,200	-0.24(-1.39%)
Aug 30, 2012	17.09	17.13	16.99	17.04	59,174,512	-0.07(-0.43%)
Aug 29, 2012	17.08	17.20	17.09	17.12	15,257,533	+0.16(+0.96%)
Aug 27, 2012	16.94	17.01	16.88	16.95	17,970,236	+0.09(+0.53%)
Aug 24, 2012	16.52	16.90	16.34	16.87	28,648,288	+0.31(+1.88%)
Aug 23, 2012	16.79	16.85	16.55	16.55	27,077,256	-0.23(-1.39%)
Aug 22, 2012	16.92	17.02	16.73	16.79	31,143,146	-0.25(-1.45%)
Aug 21, 2012	17.41	17.44	16.98	17.03	25,701,624	-0.38(-2.16%)
Aug 20, 2012	17.51	17.54	17.39	17.41	21,988,692	-0.11(-0.65%)
Aug 17, 2012	17.50	17.54	17.41	17.52	14,822,327	+0.01(+0.03%)
Aug 16, 2012	17.36	17.52	17.32	17.52	13,300,301	+0.13(+0.77%)
Aug 15, 2012	17.49	17.53	17.33	17.39	14,699,109	-0.15(-0.87%)
Aug 14, 2012	17.45	17.55	17.43	17.54	11,042,632	+0.11(+0.65%)
Aug 13, 2012	17.31	17.44	17.27	17.42	14,025,825	+0.12(+0.71%)
Aug 10, 2012	17.16	17.35	17.16	17.30	17,684,770	+0.12(+0.69%)
Aug 09, 2012	17.29	17.30	17.17	17.18	20,387,522	-0.14(-0.83%)
Aug 08, 2012	17.23	17.37	17.13	17.33	17,172,050	+0.03(+0.17%)
Aug 07, 2012	17.72	17.76	17.26	17.30	27,243,882	-0.42(-2.35%)
Aug 06, 2012	17.78	17.86	17.71	17.71	11,530,778	-0.06(-0.36%)
Aug 03, 2012	17.75	17.81	17.70	17.78	15,914,642	+0.18(+1.01%)
Aug 02, 2012	17.76	17.82	17.52	17.60	17,096,018	-0.23(-1.30%)
Aug 01, 2012	17.89	17.96	17.80	17.83	31,555,510	+0.03(+0.17%)
Jul 31, 2012	17.91	17.94	17.80	17.80	13,843,857	-0.09(-0.53%)
Jul 30, 2012	17.76	17.91	17.70	17.89	14,356,229	+0.13(+0.74%)
Jul 27, 2012	17.71	17.86	17.68	17.76	39,444,856	+0.13(+0.74%)
Jul 26, 2012	17.52	17.72	17.48	17.63	22,810,126	+0.11(+0.65%)
Jul 25, 2012	17.65	17.71	17.50	17.52	16,972,640	-0.08(-0.48%)
Jul 24, 2012	17.68	17.79	17.51	17.60	21,537,452	+0.04(+0.23%)
Jul 23, 2012	17.68	17.77	17.51	17.56	20,402,862	-0.21(-1.17%)
Jul 20, 2012	17.75	17.84	17.67	17.77	22,997,508	-0.01(-0.08%)
Jul 19, 2012	17.74	17.81	17.63	17.79	19,496,244	+0.01(+0.06%)
Jul 18, 2012	17.68	17.78	17.65	17.78	14,019,474	+0.05(+0.31%)
Jul 17, 2012	17.62	17.74	17.62	17.72	15,534,337	+0.11(+0.62%)
Jul 16, 2012	17.60	17.68	17.58	17.61	10,447,546	-0.01(-0.08%)
Jul 13, 2012	17.43	17.63	17.40	17.63	16,158,808	+0.25(+1.42%)
Jul 12, 2012	17.43	17.48	17.33	17.38	20,101,796	-0.10(-0.57%)
Jul 11, 2012	17.57	17.67	17.45	17.48	17,044,902	-0.05(-0.31%)
Jul 10, 2012	17.57	17.61	17.46	17.53	17,523,218	+0.13(+0.77%)
Jul 09, 2012	17.31	17.42	17.29	17.40	14,130,431	+0.09(+0.54%)
Jul 06, 2012	17.17	17.34	17.12	17.31	12,978,899	+0.04(+0.23%)
Jul 05, 2012	17.30	17.37	17.19	17.27	15,142,739	-0.05(-0.29%)
Jul 03, 2012	17.28	17.35	17.27	17.32	9,876,238	+0.01(+0.09%)
Jul 02, 2012	17.11	17.30	17.07	17.30	16,947,924	+0.20(+1.19%)
Jun 29, 2012	16.99	17.12	16.91	17.10	19,714,046	+0.26(+1.53%)
Jun 28, 2012	16.75	16.89	16.63	16.84	17,812,190	+0.01(+0.09%)
Jun 27, 2012	16.68	16.85	16.67	16.83	14,664,796	+0.16(+0.98%)
Jun 26, 2012	16.72	16.76	16.59	16.66	15,436,603	-0.02(-0.15%)
Jun 25, 2012	16.72	16.76	16.64	16.69	14,916,117	-0.07(-0.44%)
Jun 22, 2012	16.85	16.85	16.73	16.76	19,007,022	-0.01(-0.06%)
Jun 21, 2012	16.81	16.89	16.74	16.77	22,999,980	-0.01(-0.06%)
Jun 20, 2012	16.75	16.85	16.68	16.78	18,580,102	-0.00(-0.03%)
Jun 19, 2012	16.75	16.84	16.73	16.79	16,904,298	+0.03(+0.21%)
Jun 18, 2012	16.70	16.83	16.65	16.75	14,269,437	+0.04(+0.24%)
Jun 15, 2012	16.77	16.87	16.69	16.71	24,686,300	+0.04(+0.27%)
Jun 14, 2012	16.46	16.76	16.44	16.67	20,459,476	+0.20(+1.23%)
Jun 13, 2012	16.37	16.53	16.29	16.46	27,152,250	+0.12(+0.76%)
Jun 12, 2012	16.17	16.36	16.09	16.34	23,622,220	+0.23(+1.43%)
Jun 11, 2012	16.21	16.25	16.11	16.11	81,147,624	+0.02(+0.15%)
Jun 08, 2012	16.00	16.14	15.96	16.09	82,598,368	+0.08(+0.49%)
Jun 07, 2012	16.03	16.08	15.91	16.01	92,653,376	+0.08(+0.52%)
Jun 06, 2012	15.64	15.93	15.61	15.93	20,612,368	+0.38(+2.47%)
Jun 05, 2012	15.60	15.64	15.42	15.54	13,533,133	-0.07(-0.42%)
Jun 04, 2012	15.46	15.62	15.45	15.61	22,170,554	+0.12(+0.76%)
Jun 01, 2012	15.62	15.69	15.44	15.49	33,770,492	-0.24(-1.55%)
May 31, 2012	15.68	15.87	15.65	15.73	30,867,534	+0.08(+0.53%)
May 30, 2012	15.62	15.75	15.61	15.65	17,262,154	-0.05(-0.34%)
May 29, 2012	15.73	15.74	15.59	15.71	17,209,964	+0.01(+0.06%)
May 25, 2012	15.75	15.84	15.64	15.70	12,234,261	-0.07(-0.46%)
May 24, 2012	15.55	15.77	15.49	15.77	18,357,368	+0.26(+1.70%)
May 23, 2012	15.51	15.60	15.45	15.51	15,120,972	-0.02(-0.13%)
May 22, 2012	15.56	15.59	15.47	15.52	15,128,878	-0.04(-0.28%)
May 21, 2012	15.48	15.57	15.36	15.57	18,209,608	+0.08(+0.54%)
May 18, 2012	15.48	15.60	15.46	15.49	22,952,606	+0.02(+0.13%)
May 17, 2012	15.57	15.65	15.47	15.47	18,988,170	-0.11(-0.69%)
May 16, 2012	15.52	15.66	15.52	15.57	20,765,438	+0.05(+0.35%)
May 15, 2012	15.49	15.63	15.45	15.52	20,312,632	+0.03(+0.19%)
May 14, 2012	15.48	15.59	15.45	15.49	25,713,050	-0.05(-0.31%)
May 11, 2012	15.52	15.63	15.50	15.54	17,490,520	+0.03(+0.19%)
May 10, 2012	15.61	15.69	15.51	15.51	23,584,344	-0.01(-0.06%)
May 09, 2012	15.69	15.69	15.52	15.52	22,314,732	-0.25(-1.58%)
May 08, 2012	15.72	15.78	15.68	15.77	21,793,446	+0.03(+0.19%)
May 07, 2012	15.84	15.86	15.73	15.74	17,025,046	-0.11(-0.71%)
May 04, 2012	15.87	15.94	15.81	15.85	14,731,477	-0.06(-0.37%)
May 03, 2012	15.85	15.93	15.81	15.91	16,679,946	+0.09(+0.56%)
May 02, 2012	15.84	15.90	15.81	15.82	14,970,721	-0.02(-0.15%)

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