Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	53.66	54.35	53.66	54.25	6,857,485	+0.14(+0.26%)
Apr 27, 2012	54.54	54.68	53.78	54.11	8,857,921	-0.22(-0.40%)
Apr 26, 2012	54.04	54.67	53.61	54.33	9,648,425	-0.15(-0.28%)
Apr 25, 2012	53.89	54.82	53.52	54.48	14,771,240	+1.28(+2.41%)
Apr 24, 2012	52.32	53.78	52.09	53.20	12,320,370	+1.11(+2.14%)
Apr 23, 2012	51.78	52.87	51.14	52.09	13,742,526	-0.37(-0.71%)
Apr 20, 2012	53.22	54.53	52.40	52.46	26,631,338	+1.39(+2.72%)
Apr 19, 2012	51.31	52.13	50.76	51.07	12,390,689	-0.10(-0.19%)
Apr 18, 2012	50.76	51.81	50.69	51.17	10,455,710	+0.42(+0.84%)
Apr 17, 2012	50.22	50.97	50.12	50.74	11,269,779	+1.40(+2.83%)
Apr 16, 2012	50.30	50.55	49.29	49.35	9,363,272	-0.69(-1.37%)
Apr 13, 2012	51.15	51.37	49.99	50.03	10,334,448	-1.43(-2.79%)
Apr 12, 2012	50.09	51.53	49.88	51.47	12,442,391	+1.62(+3.26%)
Apr 11, 2012	50.30	50.41	49.76	49.84	12,184,195	+0.63(+1.28%)
Apr 10, 2012	49.29	49.80	48.62	49.21	15,052,046	-0.24(-0.49%)
Apr 09, 2012	49.38	50.23	49.21	49.46	8,816,309	-0.61(-1.21%)
Apr 05, 2012	50.15	50.78	49.96	50.06	10,888,782	-0.20(-0.39%)
Apr 04, 2012	50.35	50.92	49.93	50.26	9,227,670	-0.76(-1.49%)
Apr 03, 2012	51.59	51.70	50.48	51.02	13,795,190	-0.08(-0.16%)
Apr 02, 2012	50.93	52.02	50.56	51.10	12,102,556	-0.07(-0.13%)
Mar 30, 2012	51.13	51.53	50.34	51.17	14,866,028	+0.58(+1.14%)
Mar 29, 2012	50.73	51.56	50.00	50.59	15,333,090	-0.47(-0.92%)
Mar 28, 2012	50.93	51.73	50.20	51.06	14,328,052	-0.13(-0.26%)
Mar 27, 2012	52.92	52.95	51.17	51.19	23,172,098	-1.79(-3.37%)
Mar 26, 2012	53.86	54.03	52.66	52.98	13,736,160	-0.57(-1.07%)
Mar 23, 2012	52.92	53.79	52.36	53.55	15,756,580	+0.88(+1.67%)
Mar 22, 2012	53.43	53.50	52.04	52.67	21,684,352	-1.49(-2.74%)
Mar 21, 2012	55.00	55.00	53.90	54.15	19,228,300	-1.24(-2.25%)
Mar 20, 2012	55.79	55.79	55.05	55.40	8,977,533	-1.02(-1.80%)
Mar 19, 2012	56.16	56.66	56.05	56.41	7,734,139	+0.25(+0.44%)
Mar 16, 2012	55.11	56.37	54.93	56.17	16,179,871	+1.35(+2.46%)
Mar 15, 2012	54.27	54.92	53.60	54.82	9,223,012	+0.66(+1.22%)
Mar 14, 2012	54.63	54.73	53.80	54.16	11,131,828	-0.55(-1.00%)
Mar 13, 2012	54.44	54.80	53.80	54.71	12,792,246	+0.55(+1.01%)
Mar 12, 2012	55.35	55.43	53.96	54.16	10,980,828	-1.33(-2.40%)
Mar 09, 2012	55.60	56.17	55.25	55.49	9,144,873	+0.01(+0.03%)
Mar 08, 2012	55.03	55.86	54.89	55.48	8,223,502	+0.82(+1.50%)
Mar 07, 2012	54.43	54.83	54.08	54.66	8,674,111	+0.67(+1.23%)
Mar 06, 2012	54.04	54.20	53.22	53.99	14,056,426	-1.39(-2.51%)
Mar 05, 2012	56.20	56.25	54.90	55.38	8,433,006	-1.10(-1.94%)
Mar 02, 2012	57.07	57.31	56.14	56.48	9,070,413	-0.86(-1.51%)
Mar 01, 2012	57.18	57.72	56.70	57.34	8,359,507	+0.56(+0.98%)
Feb 29, 2012	57.67	58.11	56.63	56.79	11,411,654	-0.86(-1.49%)
Feb 28, 2012	57.88	58.20	57.23	57.64	8,674,904	-0.24(-0.42%)
Feb 27, 2012	57.97	58.30	57.11	57.89	7,645,178	-0.54(-0.93%)
Feb 24, 2012	58.61	58.90	58.24	58.43	6,948,237	+0.19(+0.33%)
Feb 23, 2012	58.83	58.83	57.48	58.24	10,111,980	-0.30(-0.51%)
Feb 22, 2012	57.48	59.11	57.48	58.54	11,146,419	+1.04(+1.81%)
Feb 21, 2012	57.75	58.37	57.26	57.50	11,242,931	+0.61(+1.08%)
Feb 17, 2012	57.50	57.56	56.77	56.88	11,760,295	-0.03(-0.06%)
Feb 16, 2012	56.23	57.08	55.78	56.92	14,838,791	+0.51(+0.90%)
Feb 15, 2012	56.99	57.00	55.95	56.41	8,473,198	-0.32(-0.57%)
Feb 14, 2012	56.66	56.86	56.11	56.73	6,054,426	-0.17(-0.29%)
Feb 13, 2012	56.94	57.17	56.23	56.89	6,456,779	+0.63(+1.11%)
Feb 10, 2012	56.65	56.90	55.87	56.27	9,887,755	-1.07(-1.87%)
Feb 09, 2012	57.46	57.56	56.68	57.34	10,107,898	+0.17(+0.29%)
Feb 08, 2012	58.20	58.24	56.85	57.17	9,077,419	-0.79(-1.37%)
Feb 07, 2012	57.85	58.10	56.87	57.97	10,358,690	-0.10(-0.18%)
Feb 06, 2012	57.02	58.14	56.69	58.07	7,351,980	+0.71(+1.25%)
Feb 03, 2012	57.10	57.38	56.66	57.35	10,125,917	+0.98(+1.75%)
Feb 02, 2012	55.60	56.46	55.39	56.37	10,174,692	+0.87(+1.56%)

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