Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	39.45	39.45	38.98	39.21	2,796,076	-0.27(-0.69%)
Apr 27, 2012	39.33	39.61	38.96	39.49	2,261,238	+0.33(+0.83%)
Apr 26, 2012	38.94	39.23	38.76	39.16	2,213,596	+0.13(+0.32%)
Apr 25, 2012	38.49	39.03	38.42	39.03	2,857,598	+0.89(+2.33%)
Apr 24, 2012	37.52	38.17	37.52	38.14	2,075,159	+0.68(+1.82%)
Apr 23, 2012	37.62	37.72	37.16	37.46	2,889,331	-0.44(-1.16%)
Apr 20, 2012	37.40	38.14	37.38	37.90	2,652,925	+0.63(+1.70%)
Apr 19, 2012	37.54	37.60	37.18	37.27	2,871,183	-0.27(-0.71%)
Apr 18, 2012	37.82	38.03	37.52	37.54	2,238,916	-0.50(-1.32%)
Apr 17, 2012	37.80	38.12	37.46	38.04	2,282,258	+0.48(+1.28%)
Apr 16, 2012	37.48	37.87	37.36	37.56	2,336,597	+0.26(+0.70%)
Apr 13, 2012	37.37	37.62	37.18	37.30	2,970,839	-0.11(-0.30%)
Apr 12, 2012	36.84	37.41	36.70	37.41	2,523,164	+0.53(+1.45%)
Apr 11, 2012	36.38	36.94	36.34	36.88	4,069,432	+0.82(+2.28%)
Apr 10, 2012	36.76	36.82	35.98	36.06	3,503,480	-0.69(-1.87%)
Apr 09, 2012	36.47	36.96	36.45	36.74	1,454,184	-0.27(-0.74%)
Apr 05, 2012	37.10	37.28	36.90	37.02	1,394,691	-0.23(-0.61%)
Apr 04, 2012	37.48	37.56	37.12	37.24	3,129,247	-0.47(-1.26%)
Apr 03, 2012	38.15	38.27	37.63	37.72	2,623,577	-0.49(-1.29%)
Apr 02, 2012	38.04	38.40	38.02	38.21	2,750,436	+0.13(+0.33%)
Mar 30, 2012	38.23	38.42	38.07	38.08	3,442,988	+0.15(+0.39%)
Mar 29, 2012	37.79	38.02	37.62	37.94	1,682,823	-0.07(-0.18%)
Mar 28, 2012	38.02	38.12	37.55	38.00	2,609,842	-0.06(-0.16%)
Mar 27, 2012	38.00	38.36	37.86	38.06	1,993,600	+0.22(+0.58%)
Mar 26, 2012	37.87	38.16	37.69	37.84	2,044,975	+0.36(+0.96%)
Mar 23, 2012	37.36	37.68	37.13	37.48	1,924,866	+0.13(+0.36%)
Mar 22, 2012	37.84	37.84	37.27	37.35	3,151,173	-0.73(-1.93%)
Mar 21, 2012	38.20	38.26	38.00	38.08	1,235,770	-0.04(-0.10%)
Mar 20, 2012	38.00	38.20	37.88	38.12	1,634,428	-0.04(-0.11%)
Mar 19, 2012	37.97	38.30	37.86	38.16	2,561,622	+0.17(+0.44%)
Mar 16, 2012	38.10	38.30	37.95	38.00	3,652,644	-0.15(-0.38%)
Mar 15, 2012	38.15	38.25	37.94	38.14	2,309,965	-0.05(-0.14%)
Mar 14, 2012	38.10	38.32	37.88	38.20	2,279,457	+0.04(+0.10%)
Mar 13, 2012	37.42	38.23	37.37	38.16	2,223,537	+0.95(+2.56%)
Mar 12, 2012	36.94	37.41	36.88	37.20	2,068,008	+0.26(+0.70%)
Mar 09, 2012	37.15	37.22	36.87	36.94	2,974,914	-0.19(-0.52%)
Mar 08, 2012	37.28	37.36	37.02	37.14	2,514,872	+0.01(+0.04%)
Mar 07, 2012	37.33	37.34	36.78	37.12	2,614,367	+0.03(+0.09%)
Mar 06, 2012	37.03	37.43	37.00	37.09	2,766,447	-0.26(-0.71%)
Mar 05, 2012	37.32	37.49	37.15	37.35	2,334,323	+0.07(+0.19%)
Mar 02, 2012	36.89	37.43	36.88	37.28	2,709,674	+0.40(+1.09%)
Mar 01, 2012	36.85	37.08	36.67	36.88	1,860,244	-0.01(-0.02%)
Feb 29, 2012	37.10	37.14	36.71	36.89	2,765,013	-0.01(-0.04%)
Feb 28, 2012	37.04	37.24	36.78	36.90	2,682,525	-0.12(-0.32%)
Feb 27, 2012	36.17	37.08	36.17	37.02	3,861,474	+0.08(+0.21%)
Feb 24, 2012	37.20	37.24	36.50	36.94	5,281,382	-0.51(-1.36%)
Feb 23, 2012	37.04	37.54	36.97	37.45	3,057,073	+0.45(+1.21%)
Feb 22, 2012	36.94	37.15	36.73	37.00	3,851,703	-0.05(-0.14%)
Feb 21, 2012	37.74	37.79	36.84	37.05	3,809,758	-0.66(-1.75%)
Feb 17, 2012	37.62	38.44	36.87	37.71	3,481,855	-0.28(-0.75%)
Feb 16, 2012	38.15	38.44	37.94	37.99	3,679,149	+0.02(+0.05%)
Feb 15, 2012	38.40	38.54	37.84	37.97	2,148,273	-0.32(-0.84%)
Feb 14, 2012	38.64	38.65	38.11	38.30	1,649,520	-0.44(-1.14%)
Feb 13, 2012	38.61	38.77	38.46	38.74	1,151,010	+0.40(+1.05%)
Feb 10, 2012	38.29	38.44	38.06	38.34	1,638,277	-0.20(-0.51%)
Feb 09, 2012	38.79	38.82	38.28	38.54	1,234,487	-0.22(-0.56%)
Feb 08, 2012	38.75	38.83	38.40	38.75	1,351,890	-0.08(-0.20%)
Feb 07, 2012	38.55	38.90	38.42	38.83	1,516,526	+0.06(+0.15%)
Feb 06, 2012	38.50	38.80	38.38	38.77	1,551,099	+0.15(+0.39%)
Feb 03, 2012	38.79	38.95	38.40	38.62	3,163,259	+0.18(+0.48%)
Feb 02, 2012	38.73	38.82	38.34	38.44	1,555,157	-0.18(-0.46%)

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