Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	37.72	37.74	37.52	37.67	24,062,712	-0.22(-0.57%)
Apr 27, 2012	37.85	37.96	37.66	37.89	21,062,796	+0.15(+0.41%)
Apr 26, 2012	37.36	37.80	37.32	37.74	19,158,734	+0.22(+0.60%)
Apr 25, 2012	37.44	37.55	37.27	37.51	30,566,556	+0.50(+1.36%)
Apr 24, 2012	36.87	37.18	36.85	37.01	20,729,470	+0.29(+0.80%)
Apr 23, 2012	36.73	36.80	36.47	36.71	34,105,256	-0.75(-2.00%)
Apr 20, 2012	37.37	37.59	37.35	37.46	22,113,738	+0.36(+0.96%)
Apr 19, 2012	37.31	37.52	36.92	37.10	39,753,724	-0.22(-0.60%)
Apr 18, 2012	37.27	37.50	37.20	37.33	28,256,446	-0.20(-0.52%)
Apr 17, 2012	37.28	37.62	37.14	37.53	18,490,442	+0.59(+1.59%)
Apr 16, 2012	36.96	37.09	36.65	36.94	29,173,506	+0.27(+0.73%)
Apr 13, 2012	37.06	37.06	36.62	36.67	38,670,508	-0.71(-1.90%)
Apr 12, 2012	36.89	37.43	36.88	37.38	29,996,742	+0.67(+1.82%)
Apr 11, 2012	36.90	36.96	36.67	36.71	32,775,680	+0.50(+1.39%)
Apr 10, 2012	36.87	36.98	36.20	36.21	36,547,624	-0.79(-2.14%)
Apr 09, 2012	36.77	37.12	36.75	37.00	18,477,268	-0.16(-0.43%)
Apr 05, 2012	37.06	37.38	37.05	37.16	19,271,188	-0.22(-0.60%)
Apr 04, 2012	37.49	37.57	37.18	37.39	29,001,294	-0.86(-2.24%)
Apr 03, 2012	38.70	38.72	38.02	38.24	29,733,620	-0.68(-1.75%)
Apr 02, 2012	38.30	39.03	38.22	38.92	36,289,360	+0.45(+1.17%)
Mar 30, 2012	38.44	38.51	38.20	38.47	31,875,896	+0.34(+0.90%)
Mar 29, 2012	38.00	38.17	37.83	38.13	36,879,420	-0.25(-0.64%)
Mar 28, 2012	38.65	38.68	38.18	38.37	29,175,074	-0.27(-0.69%)
Mar 27, 2012	38.94	38.94	38.63	38.64	21,153,304	-0.25(-0.63%)
Mar 26, 2012	38.68	38.91	38.67	38.89	28,480,698	+0.49(+1.28%)
Mar 23, 2012	38.09	38.40	37.89	38.39	21,083,794	+0.27(+0.70%)
Mar 22, 2012	37.99	38.20	37.94	38.13	24,406,972	-0.26(-0.68%)
Mar 21, 2012	38.50	38.52	38.23	38.39	23,704,754	-0.26(-0.66%)
Mar 20, 2012	38.56	38.70	38.40	38.65	20,106,692	-0.46(-1.18%)
Mar 19, 2012	38.79	39.19	38.76	39.11	24,514,544	+0.20(+0.52%)
Mar 16, 2012	38.93	39.05	38.87	38.91	22,595,518	+0.27(+0.69%)
Mar 15, 2012	38.41	38.69	38.30	38.64	19,576,484	+0.36(+0.95%)
Mar 14, 2012	38.54	38.60	38.16	38.28	26,926,766	-0.34(-0.88%)
Mar 13, 2012	38.15	38.63	38.10	38.62	34,921,172	+0.61(+1.62%)
Mar 12, 2012	37.96	38.05	37.77	38.00	19,581,156	-0.10(-0.26%)
Mar 09, 2012	38.04	38.22	37.96	38.10	32,953,682	-0.13(-0.33%)
Mar 08, 2012	38.02	38.38	37.91	38.23	30,412,032	+0.81(+2.15%)
Mar 07, 2012	37.23	37.46	37.01	37.42	25,700,138	+0.46(+1.23%)
Mar 06, 2012	37.29	37.32	36.86	36.96	30,802,704	-1.22(-3.19%)
Mar 05, 2012	38.31	38.32	38.07	38.18	14,335,919	-0.20(-0.53%)
Mar 02, 2012	38.47	38.50	38.27	38.39	20,596,028	-0.36(-0.92%)
Mar 01, 2012	38.52	38.79	38.49	38.75	29,021,664	+0.43(+1.13%)
Feb 29, 2012	38.89	39.00	38.29	38.31	48,439,700	-0.50(-1.30%)
Feb 28, 2012	38.57	38.83	38.46	38.82	23,711,756	+0.36(+0.94%)
Feb 27, 2012	38.14	38.56	38.05	38.45	28,612,564	-0.20(-0.52%)
Feb 24, 2012	38.58	38.77	38.58	38.65	36,163,668	+0.23(+0.60%)
Feb 23, 2012	38.10	38.45	37.98	38.42	18,149,920	+0.32(+0.84%)
Feb 22, 2012	38.15	38.26	38.02	38.10	22,625,310	-0.12(-0.30%)
Feb 21, 2012	38.35	38.49	38.16	38.22	25,103,540	+0.01(+0.02%)
Feb 17, 2012	38.26	38.27	38.00	38.21	20,648,644	+0.17(+0.45%)
Feb 16, 2012	37.43	38.07	37.39	38.04	25,087,924	+0.52(+1.37%)
Feb 15, 2012	37.80	37.81	37.47	37.53	35,921,648	+0.04(+0.11%)
Feb 14, 2012	37.59	37.66	37.22	37.48	24,308,072	-0.28(-0.74%)
Feb 13, 2012	37.80	37.85	37.62	37.76	23,408,668	+0.43(+1.14%)
Feb 10, 2012	37.36	37.45	37.22	37.34	27,687,228	-0.72(-1.90%)
Feb 09, 2012	38.11	38.15	37.86	38.06	23,207,466	+0.10(+0.26%)
Feb 08, 2012	37.92	38.05	37.73	37.96	19,793,644	+0.13(+0.35%)
Feb 07, 2012	37.62	37.85	37.44	37.83	37,755,844	+0.23(+0.62%)
Feb 06, 2012	37.41	37.64	37.37	37.60	21,899,566	-0.19(-0.49%)
Feb 03, 2012	37.44	37.80	37.39	37.78	21,668,226	+0.59(+1.57%)
Feb 02, 2012	37.20	37.35	37.09	37.20	27,589,834	+0.08(+0.21%)

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