Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	50.82	51.53	50.82	51.25	1,589,473	-0.03(-0.06%)
Apr 27, 2012	51.55	52.24	51.16	51.28	3,213,011	-0.17(-0.33%)
Apr 26, 2012	48.68	51.82	48.56	51.45	4,834,400	+2.20(+4.47%)
Apr 25, 2012	49.57	49.59	48.61	49.25	3,588,360	+0.24(+0.49%)
Apr 24, 2012	48.55	49.38	47.94	49.01	2,727,765	+0.76(+1.58%)
Apr 23, 2012	48.10	48.35	47.67	48.25	3,880,488	-0.75(-1.53%)
Apr 20, 2012	50.06	50.37	48.84	49.00	3,231,257	-0.76(-1.53%)
Apr 19, 2012	50.09	50.80	49.47	49.76	2,664,486	-0.18(-0.36%)
Apr 18, 2012	49.88	51.03	49.74	49.94	2,912,542	-0.17(-0.34%)
Apr 17, 2012	50.01	50.50	49.61	50.11	2,837,832	+0.62(+1.25%)
Apr 16, 2012	50.40	51.16	49.41	49.49	2,607,354	-1.32(-2.60%)
Apr 13, 2012	51.97	52.01	50.68	50.81	2,403,510	-1.39(-2.66%)
Apr 12, 2012	51.03	52.56	50.97	52.20	2,188,451	+1.31(+2.57%)
Apr 11, 2012	50.90	51.31	50.42	50.89	2,415,901	+0.87(+1.74%)
Apr 10, 2012	51.13	51.13	49.53	50.02	3,555,621	-1.13(-2.21%)
Apr 09, 2012	51.66	52.29	51.09	51.15	2,658,611	-1.53(-2.90%)
Apr 05, 2012	52.37	53.39	52.19	52.68	2,574,875	+0.16(+0.30%)
Apr 04, 2012	52.73	53.04	52.11	52.52	2,082,397	-1.04(-1.94%)
Apr 03, 2012	53.01	53.67	52.58	53.56	2,899,381	+0.51(+0.96%)
Apr 02, 2012	52.76	53.84	52.69	53.05	2,446,380	+0.22(+0.42%)
Mar 30, 2012	52.42	53.30	52.10	52.83	2,287,421	+0.55(+1.05%)
Mar 29, 2012	50.64	52.36	50.50	52.28	4,151,341	+1.22(+2.39%)
Mar 28, 2012	51.02	51.45	50.37	51.06	2,954,978	-0.28(-0.55%)
Mar 27, 2012	52.83	52.90	51.19	51.34	3,291,131	-1.52(-2.88%)
Mar 26, 2012	52.22	52.89	51.94	52.86	3,706,709	+1.08(+2.09%)
Mar 23, 2012	51.65	52.12	50.46	51.78	3,299,410	+1.43(+2.84%)
Mar 22, 2012	50.59	51.05	50.02	50.35	4,087,750	-0.96(-1.87%)
Mar 21, 2012	52.54	52.60	51.16	51.31	3,558,749	-1.36(-2.58%)
Mar 20, 2012	52.91	52.91	52.33	52.67	2,241,184	-0.83(-1.55%)
Mar 19, 2012	52.62	54.00	52.62	53.50	2,379,875	+0.56(+1.06%)
Mar 16, 2012	52.72	53.16	52.61	52.94	4,264,135	+0.42(+0.80%)
Mar 15, 2012	52.98	53.02	52.16	52.52	2,811,215	-0.30(-0.57%)
Mar 14, 2012	53.78	53.92	52.54	52.82	2,563,096	-0.97(-1.80%)
Mar 13, 2012	53.37	53.91	52.43	53.79	2,606,956	+0.84(+1.59%)
Mar 12, 2012	53.99	54.18	52.50	52.95	3,513,718	-1.31(-2.41%)
Mar 09, 2012	53.96	54.60	53.77	54.26	2,269,704	+0.40(+0.74%)
Mar 08, 2012	53.97	54.41	53.71	53.86	3,113,194	+0.35(+0.65%)
Mar 07, 2012	53.69	53.84	52.60	53.51	5,097,689	-0.09(-0.17%)
Mar 06, 2012	53.76	53.92	53.02	53.60	4,072,164	-0.95(-1.74%)
Mar 05, 2012	55.00	55.25	54.04	54.55	2,503,463	-0.89(-1.61%)
Mar 02, 2012	56.29	56.65	55.21	55.44	1,797,101	-0.92(-1.63%)
Mar 01, 2012	55.87	56.70	55.59	56.36	2,135,705	+0.65(+1.17%)
Feb 29, 2012	56.03	56.34	55.14	55.71	3,289,045	-0.10(-0.18%)
Feb 28, 2012	56.10	56.27	55.42	55.81	2,669,824	-0.35(-0.62%)
Feb 27, 2012	55.81	56.48	55.51	56.16	1,735,175	-0.69(-1.21%)
Feb 24, 2012	57.21	57.36	56.64	56.85	2,866,071	-0.39(-0.68%)
Feb 23, 2012	56.96	57.34	56.09	57.24	2,118,730	+0.34(+0.60%)
Feb 22, 2012	56.42	57.65	56.29	56.90	2,547,645	+0.42(+0.74%)
Feb 21, 2012	56.54	57.19	56.25	56.48	1,868,272	+0.39(+0.70%)
Feb 17, 2012	57.05	57.10	55.96	56.09	2,125,794	-0.06(-0.11%)
Feb 16, 2012	55.72	56.35	55.27	56.15	2,857,660	+0.54(+0.97%)
Feb 15, 2012	57.40	57.40	55.30	55.61	3,533,143	-1.70(-2.97%)
Feb 14, 2012	57.35	57.57	56.60	57.31	2,628,665	+0.08(+0.14%)
Feb 13, 2012	57.23	57.30	56.42	57.23	1,952,428	+0.73(+1.29%)
Feb 10, 2012	56.00	57.33	55.74	56.50	3,966,858	-0.23(-0.41%)
Feb 09, 2012	57.29	57.50	56.00	56.73	2,576,553	-0.53(-0.93%)
Feb 08, 2012	56.87	57.55	56.43	57.26	3,242,346	-0.04(-0.07%)
Feb 07, 2012	57.37	57.49	56.35	57.30	3,357,088	+0.04(+0.07%)
Feb 06, 2012	55.50	57.27	55.08	57.26	4,353,229	+1.43(+2.56%)
Feb 03, 2012	54.01	55.95	53.38	55.83	5,309,282	+2.61(+4.90%)
Feb 02, 2012	52.86	53.96	52.60	53.22	6,930,338	-0.94(-1.74%)

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