Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	29.83	29.98	29.77	29.95	1,291,321	-0.05(-0.16%)
Apr 29, 2013	29.80	30.07	29.78	30.00	1,696,075	+0.49(+1.66%)
Apr 26, 2013	29.51	29.64	29.36	29.51	1,072,314	+0.15(+0.49%)
Apr 25, 2013	29.61	29.66	29.34	29.36	1,280,327	-0.51(-1.71%)
Apr 24, 2013	30.07	30.07	29.86	29.87	1,305,663	+0.02(+0.07%)
Apr 23, 2013	29.62	29.89	29.61	29.85	1,180,303	+0.59(+2.01%)
Apr 22, 2013	29.22	29.33	29.07	29.26	1,066,328	-0.10(-0.33%)
Apr 19, 2013	29.20	29.36	29.16	29.36	1,151,432	+0.19(+0.64%)
Apr 18, 2013	29.20	29.29	29.03	29.17	1,216,148	+0.07(+0.24%)
Apr 17, 2013	29.42	29.42	29.02	29.11	1,978,641	-0.46(-1.57%)
Apr 16, 2013	29.56	29.59	29.36	29.57	823,062	+0.16(+0.54%)
Apr 15, 2013	29.60	29.70	29.41	29.41	1,308,424	-0.32(-1.07%)
Apr 12, 2013	29.62	29.73	29.58	29.73	700,548	+0.02(+0.07%)
Apr 11, 2013	29.60	29.74	29.56	29.71	938,783	+0.30(+1.01%)
Apr 10, 2013	29.13	29.45	29.11	29.41	1,441,059	+0.48(+1.67%)
Apr 09, 2013	28.89	28.99	28.75	28.93	1,493,732	-0.10(-0.36%)
Apr 08, 2013	29.13	29.14	28.93	29.03	918,353	+0.05(+0.17%)
Apr 05, 2013	28.64	29.01	28.62	28.98	1,183,293	-0.10(-0.36%)
Apr 04, 2013	29.02	29.22	28.95	29.08	1,633,972	-0.33(-1.13%)
Apr 03, 2013	29.62	29.68	29.40	29.42	941,738	-0.04(-0.14%)
Apr 02, 2013	29.28	29.60	29.25	29.46	1,280,292	+0.28(+0.97%)
Apr 01, 2013	29.21	29.21	29.09	29.17	641,513	-0.03(-0.09%)
Mar 28, 2013	29.20	29.40	29.06	29.20	1,316,596	+0.48(+1.66%)
Mar 27, 2013	28.52	28.76	28.48	28.73	1,535,061	-0.17(-0.57%)
Mar 26, 2013	28.94	28.99	28.79	28.89	2,118,219	-0.06(-0.21%)
Mar 25, 2013	29.04	29.15	28.87	28.95	1,066,612	-0.10(-0.36%)
Mar 22, 2013	28.90	29.21	28.86	29.06	1,045,427	+0.43(+1.50%)
Mar 21, 2013	28.61	28.73	28.52	28.63	1,200,429	-0.22(-0.77%)
Mar 20, 2013	28.93	28.99	28.77	28.85	1,561,916	+0.14(+0.48%)
Mar 19, 2013	28.68	28.84	28.57	28.71	1,401,888	+0.20(+0.70%)
Mar 18, 2013	28.34	28.60	28.31	28.51	1,270,376	+0.03(+0.10%)
Mar 15, 2013	28.64	28.66	28.47	28.48	1,023,999	-0.10(-0.36%)
Mar 14, 2013	28.21	28.59	28.19	28.59	1,403,206	+0.28(+1.00%)
Mar 13, 2013	28.22	28.31	28.18	28.30	794,697	+0.03(+0.10%)
Mar 12, 2013	28.28	28.33	28.23	28.28	981,695	-0.03(-0.12%)
Mar 11, 2013	28.18	28.32	28.17	28.31	964,545	+0.04(+0.15%)
Mar 08, 2013	28.25	28.31	28.14	28.27	828,514	+0.08(+0.29%)
Mar 07, 2013	28.32	28.37	28.14	28.19	876,305	+0.27(+0.97%)
Mar 06, 2013	28.01	28.05	27.87	27.92	1,014,319	-0.13(-0.47%)
Mar 05, 2013	28.12	28.19	28.01	28.05	1,053,692	+0.17(+0.62%)
Mar 04, 2013	27.64	27.91	27.63	27.87	990,519	+0.19(+0.67%)
Mar 01, 2013	27.47	27.69	27.37	27.69	1,505,294	+0.14(+0.50%)
Feb 28, 2013	27.43	27.67	27.38	27.55	1,965,849	+0.07(+0.25%)
Feb 27, 2013	27.04	27.52	27.02	27.48	1,318,851	+0.47(+1.74%)
Feb 26, 2013	27.14	27.29	26.93	27.01	4,573,052	-0.14(-0.51%)
Feb 25, 2013	27.56	27.72	27.14	27.15	2,876,163	-0.66(-2.39%)
Feb 22, 2013	27.72	27.83	27.62	27.81	812,584	+0.22(+0.80%)
Feb 21, 2013	27.56	27.65	27.51	27.59	1,259,350	-0.34(-1.21%)
Feb 20, 2013	28.09	28.13	27.90	27.93	1,242,102	+0.01(+0.02%)
Feb 19, 2013	27.75	27.94	27.73	27.92	1,174,415	+0.41(+1.51%)
Feb 15, 2013	27.63	27.66	27.45	27.51	1,367,279	-0.24(-0.87%)
Feb 14, 2013	27.74	27.77	27.69	27.75	1,083,769	+0.39(+1.44%)
Feb 13, 2013	27.47	27.52	27.32	27.36	991,458	-0.13(-0.48%)
Feb 12, 2013	27.36	27.54	27.36	27.49	910,742	+0.17(+0.61%)
Feb 11, 2013	27.44	27.44	27.25	27.32	1,014,592	-0.09(-0.33%)
Feb 08, 2013	27.40	27.54	27.38	27.41	1,180,131	+0.06(+0.20%)
Feb 07, 2013	27.42	27.56	27.25	27.36	1,613,007	-0.24(-0.85%)
Feb 06, 2013	27.52	27.59	27.49	27.59	960,166	+0.03(+0.11%)
Feb 04, 2013	27.75	27.85	27.55	27.56	1,705,045	-0.52(-1.86%)
Feb 01, 2013	28.11	28.16	28.01	28.08	969,095	+0.18(+0.64%)
Jan 31, 2013	27.75	27.95	27.73	27.90	1,302,658	+0.12(+0.44%)
Jan 30, 2013	27.62	27.80	27.62	27.78	1,169,600	+0.11(+0.40%)
Jan 29, 2013	27.44	27.68	27.43	27.67	1,273,749	+0.16(+0.57%)
Jan 28, 2013	27.56	27.58	27.43	27.51	1,044,259	-0.03(-0.10%)
Jan 25, 2013	27.47	27.55	27.36	27.54	2,087,993	+0.24(+0.88%)
Jan 24, 2013	27.30	27.40	27.23	27.30	1,422,657	-0.16(-0.60%)
Jan 23, 2013	27.49	27.53	27.33	27.47	2,088,148	+0.71(+2.64%)
Jan 22, 2013	26.72	26.77	26.56	26.76	2,192,297	+0.23(+0.85%)
Jan 18, 2013	26.53	26.57	26.43	26.53	1,579,004	-0.08(-0.28%)
Jan 17, 2013	26.57	26.66	26.51	26.61	1,491,023	-0.12(-0.44%)
Jan 16, 2013	26.68	26.79	26.64	26.72	1,985,711	+0.11(+0.41%)
Jan 15, 2013	26.42	26.64	26.41	26.61	1,034,337	+0.24(+0.91%)
Jan 14, 2013	26.24	26.39	26.22	26.37	2,090,971	-0.10(-0.39%)
Jan 11, 2013	26.39	26.53	26.35	26.48	2,318,787	-0.08(-0.31%)
Jan 10, 2013	26.21	26.57	26.20	26.56	2,339,288	+0.24(+0.91%)
Jan 09, 2013	26.30	26.37	26.28	26.32	1,986,534	-0.25(-0.96%)
Jan 08, 2013	26.46	26.59	26.44	26.57	1,011,446	+0.02(+0.08%)
Jan 07, 2013	26.45	26.55	26.42	26.55	1,073,871	-0.12(-0.46%)
Jan 04, 2013	26.36	26.70	26.36	26.68	1,145,345	+0.14(+0.54%)
Jan 03, 2013	26.48	26.64	26.45	26.53	978,867	-0.22(-0.82%)
Jan 02, 2013	26.72	26.75	26.61	26.75	1,129,575	+0.23(+0.85%)
Dec 31, 2012	26.23	26.55	26.23	26.53	816,615	+0.26(+0.99%)
Dec 28, 2012	26.35	26.40	26.27	26.27	838,484	-0.21(-0.80%)
Dec 27, 2012	26.59	26.66	26.36	26.48	1,814,476	-0.01(-0.05%)
Dec 26, 2012	26.57	26.64	26.44	26.49	941,038	-0.08(-0.28%)
Dec 24, 2012	26.66	26.74	26.47	26.57	472,730	-0.08(-0.28%)
Dec 21, 2012	26.70	26.81	26.57	26.64	1,254,398	-0.36(-1.32%)
Dec 20, 2012	27.05	27.05	26.92	27.00	1,278,116	+0.11(+0.41%)
Dec 19, 2012	27.12	27.12	26.86	26.89	1,749,476	-0.08(-0.31%)
Dec 18, 2012	26.97	27.03	26.88	26.97	1,102,789	+0.13(+0.49%)
Dec 17, 2012	26.77	26.86	26.77	26.84	990,750	+0.03(+0.13%)
Dec 14, 2012	26.76	26.88	26.70	26.81	1,567,095	+0.14(+0.54%)
Dec 13, 2012	26.79	26.83	26.62	26.66	847,037	-0.14(-0.51%)
Dec 12, 2012	26.75	26.92	26.70	26.80	1,594,909	+0.19(+0.70%)
Dec 11, 2012	26.64	26.70	26.55	26.61	1,064,012	+0.12(+0.47%)
Dec 10, 2012	26.56	26.61	26.47	26.49	813,156	-0.05(-0.21%)
Dec 07, 2012	26.48	26.55	26.42	26.55	1,419,827	+0.21(+0.81%)
Dec 06, 2012	26.46	26.48	26.27	26.33	899,853	-0.20(-0.75%)
Dec 05, 2012	26.47	26.60	26.42	26.53	1,309,786	+0.03(+0.13%)
Dec 04, 2012	26.61	26.61	26.45	26.50	2,637,003	+0.20(+0.76%)
Nov 30, 2012	26.61	26.68	26.28	26.30	8,916,743	-0.30(-1.13%)
Nov 29, 2012	26.62	26.77	26.48	26.60	1,282,632	+0.23(+0.86%)
Nov 28, 2012	26.31	26.44	26.21	26.37	2,183,254	+0.22(+0.84%)
Nov 27, 2012	26.34	26.40	26.15	26.16	1,455,692	+0.01(+0.03%)
Nov 26, 2012	26.14	26.17	26.08	26.15	1,356,660	+0.08(+0.29%)
Nov 23, 2012	25.99	26.10	25.96	26.07	1,583,076	+0.49(+1.90%)
Nov 21, 2012	25.52	25.60	25.51	25.59	819,331	-0.05(-0.19%)
Nov 20, 2012	25.54	25.70	25.49	25.63	1,374,793	+0.15(+0.59%)
Nov 19, 2012	25.30	25.51	25.28	25.48	1,062,545	+0.45(+1.78%)
Nov 16, 2012	25.02	25.06	24.77	25.04	2,060,548	-0.05(-0.19%)
Nov 15, 2012	25.09	25.23	25.00	25.09	1,090,185	-0.19(-0.76%)
Nov 14, 2012	25.46	25.49	25.24	25.28	995,065	-0.17(-0.67%)
Nov 13, 2012	25.19	25.62	25.17	25.45	2,000,786	+0.20(+0.79%)
Nov 12, 2012	25.24	25.32	25.23	25.25	1,422,089	+0.08(+0.30%)
Nov 09, 2012	25.13	25.28	25.11	25.17	1,794,691	-0.03(-0.11%)
Nov 08, 2012	25.33	25.42	25.20	25.20	1,930,834	-0.17(-0.68%)
Nov 07, 2012	25.47	25.47	25.22	25.37	1,084,299	-0.22(-0.84%)
Nov 06, 2012	25.53	25.64	25.49	25.59	1,251,664	+0.23(+0.91%)
Nov 05, 2012	25.38	25.41	25.30	25.36	1,022,452	-0.01(-0.05%)
Nov 02, 2012	25.41	25.52	25.34	25.37	1,271,480	-0.06(-0.24%)
Nov 01, 2012	25.47	25.51	25.37	25.43	1,867,061	+0.07(+0.29%)
Oct 31, 2012	25.50	25.53	25.27	25.36	2,363,933	+0.17(+0.67%)
Oct 26, 2012	25.27	25.19	25.19	25.19	2,504,079	+0.01(+0.03%)
Oct 25, 2012	25.54	25.56	25.10	25.18	3,378,385	+0.63(+2.55%)
Oct 24, 2012	24.77	24.78	24.49	24.56	2,171,828	+0.00(+0.00%)
Oct 23, 2012	24.64	24.68	24.45	24.56	3,188,927	-0.71(-2.80%)
Oct 19, 2012	25.49	25.51	25.23	25.26	1,421,897	-0.29(-1.14%)
Oct 18, 2012	25.44	25.59	25.42	25.55	2,931,784	-0.29(-1.13%)
Oct 17, 2012	25.69	25.86	25.65	25.85	2,085,727	+0.17(+0.66%)
Oct 16, 2012	25.72	25.78	25.60	25.68	1,589,794	+0.27(+1.04%)
Oct 15, 2012	25.53	25.53	25.36	25.41	1,561,373	+0.18(+0.73%)
Oct 12, 2012	25.31	25.36	25.19	25.23	1,285,251	+0.12(+0.46%)
Oct 11, 2012	25.16	25.21	25.08	25.11	1,423,778	+0.10(+0.38%)
Oct 10, 2012	25.05	25.21	24.98	25.02	1,622,751	-0.04(-0.16%)
Oct 09, 2012	25.30	25.32	25.06	25.06	2,481,934	-0.44(-1.73%)
Oct 08, 2012	25.33	25.53	25.32	25.50	3,784,483	+0.02(+0.08%)
Oct 05, 2012	25.47	25.56	25.41	25.48	1,103,655	+0.19(+0.75%)
Oct 04, 2012	25.19	25.30	25.14	25.29	2,250,445	+0.29(+1.14%)
Oct 03, 2012	24.99	25.09	24.96	25.00	852,189	+0.05(+0.19%)
Oct 02, 2012	24.93	25.02	24.89	24.96	1,525,857	+0.01(+0.05%)
Oct 01, 2012	25.00	25.09	24.89	24.94	1,340,225	+0.11(+0.44%)
Sep 28, 2012	25.09	25.11	24.68	24.83	1,494,740	-0.27(-1.06%)
Sep 27, 2012	24.98	25.19	24.95	25.10	884,083	+0.13(+0.52%)
Sep 26, 2012	25.00	25.02	24.91	24.97	1,412,662	-0.12(-0.46%)
Sep 25, 2012	25.22	25.36	25.09	25.09	982,143	-0.12(-0.46%)
Sep 24, 2012	25.20	25.25	25.14	25.20	1,479,815	-0.05(-0.22%)
Sep 21, 2012	25.34	25.34	25.24	25.26	956,116	-0.03(-0.13%)
Sep 20, 2012	25.23	25.35	25.21	25.29	1,146,475	-0.07(-0.27%)
Sep 19, 2012	25.34	25.43	25.25	25.36	1,274,118	+0.14(+0.54%)
Sep 18, 2012	25.22	25.30	25.15	25.22	1,466,171	+0.23(+0.93%)
Sep 17, 2012	25.07	25.13	24.94	24.99	1,450,927	+0.14(+0.55%)
Sep 14, 2012	24.64	24.92	24.64	24.85	2,136,149	+0.05(+0.19%)
Sep 13, 2012	24.49	24.84	24.43	24.81	1,576,936	+0.31(+1.28%)
Sep 12, 2012	24.66	24.66	24.43	24.49	1,641,264	-0.10(-0.41%)
Sep 11, 2012	24.51	24.68	24.45	24.60	1,575,886	+0.23(+0.95%)
Sep 10, 2012	24.32	24.47	24.32	24.36	1,748,008	-0.37(-1.51%)
Sep 07, 2012	24.78	24.89	24.71	24.74	2,492,210	-0.27(-1.09%)
Sep 06, 2012	24.68	25.04	24.68	25.01	2,016,650	+0.52(+2.14%)
Sep 05, 2012	24.66	24.66	24.45	24.49	1,494,774	+0.02(+0.08%)
Sep 04, 2012	24.51	24.53	24.39	24.47	1,283,826	+0.07(+0.28%)
Aug 31, 2012	24.62	24.65	24.30	24.40	2,290,416	+0.08(+0.34%)
Aug 30, 2012	24.56	24.56	24.32	24.32	1,176,640	-0.05(-0.22%)
Aug 29, 2012	24.47	24.49	24.37	24.37	1,060,877	-0.05(-0.19%)
Aug 27, 2012	24.53	24.55	24.39	24.42	1,308,343	+0.06(+0.25%)
Aug 24, 2012	24.26	24.55	24.24	24.36	1,516,691	+0.14(+0.56%)
Aug 23, 2012	24.24	24.32	24.19	24.22	1,253,151	-0.03(-0.11%)
Aug 22, 2012	24.23	24.29	24.11	24.25	1,492,068	-0.09(-0.36%)
Aug 21, 2012	24.58	24.61	24.31	24.34	1,987,065	+0.05(+0.20%)
Aug 20, 2012	24.32	24.34	24.20	24.29	1,295,009	+0.09(+0.37%)
Aug 17, 2012	24.26	24.29	24.13	24.20	1,469,008	-0.15(-0.61%)
Aug 16, 2012	24.21	24.35	24.19	24.35	1,012,000	+0.05(+0.20%)
Aug 15, 2012	24.23	24.34	24.22	24.30	887,257	-0.02(-0.08%)
Aug 14, 2012	24.37	24.39	24.30	24.32	870,002	-0.05(-0.20%)
Aug 13, 2012	24.35	24.42	24.33	24.37	1,291,481	+0.02(+0.08%)
Aug 10, 2012	24.20	24.39	24.17	24.35	1,707,176	+0.05(+0.22%)
Aug 09, 2012	24.36	24.45	24.27	24.30	2,750,980	+0.01(+0.03%)
Aug 08, 2012	24.15	24.33	24.13	24.29	2,917,521	+0.00(+0.01%)
Aug 07, 2012	24.48	24.48	24.24	24.29	6,322,965	+0.02(+0.08%)
Aug 06, 2012	24.48	24.51	24.26	24.27	4,360,314	-0.30(-1.21%)
Aug 03, 2012	24.40	24.62	24.39	24.56	4,654,673	+0.57(+2.36%)
Aug 02, 2012	24.02	24.19	23.88	24.00	2,465,878	-0.24(-0.97%)
Aug 01, 2012	24.56	24.56	24.01	24.23	11,106,587	+0.08(+0.33%)
Jul 31, 2012	24.29	24.37	24.15	24.15	1,388,207	+0.06(+0.25%)
Jul 30, 2012	24.00	24.15	23.99	24.09	1,196,259	+0.11(+0.45%)
Jul 27, 2012	23.84	24.08	23.82	23.98	2,399,365	+0.11(+0.45%)
Jul 26, 2012	24.12	24.14	23.80	23.88	2,769,675	+1.41(+6.27%)
Jul 25, 2012	22.50	22.56	22.36	22.47	2,114,573	-0.13(-0.60%)
Jul 24, 2012	22.77	22.77	22.49	22.60	1,086,211	-0.07(-0.33%)
Jul 23, 2012	22.60	22.71	22.49	22.68	1,436,247	-0.31(-1.35%)
Jul 20, 2012	23.01	23.12	22.95	22.99	1,449,790	-0.22(-0.93%)
Jul 19, 2012	23.11	23.28	23.06	23.20	1,740,691	+0.22(+0.97%)
Jul 18, 2012	22.82	23.03	22.81	22.98	1,972,762	+0.26(+1.13%)
Jul 17, 2012	22.70	22.78	22.58	22.72	1,620,598	+0.16(+0.72%)
Jul 16, 2012	22.60	22.66	22.48	22.56	1,193,716	+0.06(+0.27%)
Jul 13, 2012	22.31	22.57	22.31	22.50	1,152,863	+0.32(+1.46%)
Jul 12, 2012	22.12	22.23	22.03	22.18	1,394,492	-0.17(-0.75%)
Jul 11, 2012	22.49	22.50	22.24	22.34	1,266,232	-0.27(-1.19%)
Jul 10, 2012	22.69	22.72	22.55	22.61	1,444,285	+0.03(+0.12%)
Jul 09, 2012	22.74	22.76	22.52	22.59	1,567,122	-0.12(-0.53%)
Jul 06, 2012	22.72	22.76	22.65	22.71	1,898,031	-0.09(-0.41%)
Jul 05, 2012	22.75	22.84	22.68	22.80	2,219,148	-0.39(-1.69%)
Jul 03, 2012	23.03	23.21	23.01	23.19	1,225,986	+0.22(+0.94%)
Jul 02, 2012	22.84	22.98	22.78	22.98	2,021,524	+0.23(+1.01%)
Jun 29, 2012	22.87	22.93	22.68	22.75	2,152,320	+0.63(+2.84%)
Jun 28, 2012	21.89	22.14	21.81	22.12	1,525,674	-0.02(-0.09%)
Jun 27, 2012	22.16	22.20	22.03	22.14	1,195,678	+0.17(+0.77%)
Jun 26, 2012	21.95	22.02	21.85	21.97	2,915,148	+0.21(+0.96%)
Jun 25, 2012	21.81	21.83	21.71	21.76	1,144,344	-0.28(-1.25%)
Jun 22, 2012	22.13	22.14	22.00	22.04	1,507,587	+0.14(+0.65%)
Jun 21, 2012	22.12	22.17	21.89	21.90	3,095,610	-0.07(-0.31%)
Jun 20, 2012	21.80	22.04	21.79	21.97	1,678,087	-0.13(-0.61%)
Jun 19, 2012	21.89	22.18	21.89	22.10	2,110,540	-0.03(-0.15%)
Jun 18, 2012	21.97	22.18	21.93	22.14	1,033,547	+0.09(+0.40%)
Jun 15, 2012	21.91	22.08	21.89	22.05	2,271,462	-0.01(-0.03%)
Jun 14, 2012	21.99	22.13	21.99	22.05	1,341,996	+0.20(+0.89%)
Jun 13, 2012	21.77	21.97	21.70	21.86	1,874,381	+0.19(+0.87%)
Jun 12, 2012	21.62	21.70	21.39	21.67	1,468,762	+0.34(+1.58%)
Jun 11, 2012	21.50	21.51	21.33	21.33	1,780,965	-0.09(-0.41%)
Jun 08, 2012	21.31	21.45	21.29	21.42	1,505,861	-0.05(-0.25%)
Jun 07, 2012	21.64	21.66	21.46	21.47	2,473,682	-0.07(-0.31%)
Jun 06, 2012	21.16	21.55	21.15	21.54	2,307,866	+0.53(+2.50%)
Jun 05, 2012	20.98	21.05	20.88	21.02	1,613,077	-0.02(-0.10%)
Jun 04, 2012	21.04	21.11	20.94	21.04	1,233,618	+0.10(+0.48%)
Jun 01, 2012	21.03	21.14	20.80	20.94	3,022,539	-0.36(-1.71%)
May 31, 2012	21.27	21.37	21.10	21.30	2,269,102	+0.12(+0.57%)
May 30, 2012	21.23	21.29	21.13	21.18	2,683,089	-0.26(-1.23%)
May 29, 2012	21.55	21.57	21.37	21.44	1,040,750	-0.06(-0.28%)
May 25, 2012	21.40	21.56	21.38	21.50	1,178,267	+0.04(+0.19%)
May 24, 2012	21.62	21.65	21.30	21.46	6,146,856	-0.07(-0.34%)
May 23, 2012	21.44	21.56	21.29	21.54	4,104,673	-0.06(-0.28%)
May 22, 2012	21.55	21.72	21.52	21.60	1,862,956	-0.22(-0.99%)
May 21, 2012	21.76	21.83	21.67	21.81	1,223,273	+0.18(+0.84%)
May 18, 2012	21.68	21.71	21.55	21.63	2,301,984	-0.08(-0.37%)
May 17, 2012	21.83	21.91	21.70	21.71	2,184,258	-0.27(-1.23%)
May 16, 2012	22.05	22.15	21.91	21.98	2,718,074	-0.36(-1.60%)
May 15, 2012	22.43	22.53	22.31	22.34	1,509,879	-0.22(-0.96%)
May 14, 2012	22.51	22.66	22.45	22.55	897,743	-0.22(-0.95%)
May 11, 2012	22.61	22.92	22.61	22.77	1,635,161	+0.17(+0.75%)
May 10, 2012	22.59	22.72	22.53	22.60	1,612,777	-0.10(-0.45%)
May 09, 2012	22.42	22.75	22.34	22.70	2,121,437	-0.03(-0.15%)
May 08, 2012	22.79	22.82	22.55	22.74	2,267,788	-0.25(-1.08%)
May 07, 2012	22.78	23.03	22.75	22.98	1,352,171	+0.21(+0.91%)
May 04, 2012	22.94	22.98	22.74	22.78	1,572,326	-0.35(-1.50%)
May 03, 2012	23.19	23.23	23.06	23.12	1,364,451	+0.02(+0.09%)
May 02, 2012	23.00	23.13	22.92	23.10	1,261,758	+0.10(+0.44%)

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