Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	58.94	59.16	58.24	58.79	52,179	-0.22(-0.38%)
May 30, 2012	59.41	59.41	58.82	59.02	64,059	-1.06(-1.76%)
May 29, 2012	59.48	60.07	59.44	60.07	39,327	+0.88(+1.48%)
May 25, 2012	59.20	59.49	59.08	59.19	25,928	-0.05(-0.09%)
May 24, 2012	59.20	59.32	58.75	59.25	36,410	+0.25(+0.42%)
May 23, 2012	58.29	59.01	57.94	59.00	69,068	+0.40(+0.67%)
May 22, 2012	58.55	59.06	58.39	58.60	153,318	+0.21(+0.37%)
May 21, 2012	57.27	58.40	56.94	58.39	50,949	+1.08(+1.89%)
May 18, 2012	57.77	58.16	57.21	57.30	136,594	-0.39(-0.67%)
May 17, 2012	59.54	59.54	57.69	57.69	120,244	-1.81(-3.05%)
May 16, 2012	59.74	60.17	59.48	59.51	105,386	-0.04(-0.07%)
May 15, 2012	59.61	60.30	59.31	59.55	112,669	-0.04(-0.07%)
May 14, 2012	59.96	60.24	59.59	59.59	76,934	-0.98(-1.62%)
May 11, 2012	60.24	61.14	60.12	60.57	61,858	-0.04(-0.06%)
May 10, 2012	60.91	61.02	60.39	60.61	67,124	+0.27(+0.45%)
May 09, 2012	60.08	60.69	59.73	60.34	48,703	-0.30(-0.50%)
May 08, 2012	60.92	60.92	59.63	60.64	143,436	-0.76(-1.25%)
May 07, 2012	61.26	61.58	61.14	61.40	47,434	+0.03(+0.04%)
May 04, 2012	62.28	62.28	61.38	61.38	87,387	-1.27(-2.03%)
May 03, 2012	63.25	63.25	62.41	62.65	114,158	-0.58(-0.91%)
May 02, 2012	62.56	63.26	62.48	63.23	47,378	+0.48(+0.77%)
May 01, 2012	62.44	63.36	62.25	62.74	102,212	+0.25(+0.40%)
Apr 30, 2012	62.85	62.85	62.26	62.50	73,849	-0.41(-0.66%)
Apr 27, 2012	62.59	63.09	62.30	62.91	87,463	+0.71(+1.15%)
Apr 26, 2012	61.36	62.30	61.36	62.19	47,078	+0.71(+1.16%)
Apr 25, 2012	61.09	61.48	60.96	61.48	43,175	+1.08(+1.79%)
Apr 24, 2012	60.68	60.85	60.16	60.40	41,526	-0.18(-0.30%)
Apr 23, 2012	60.72	60.72	60.18	60.58	47,194	-0.73(-1.19%)
Apr 20, 2012	61.52	61.76	61.29	61.31	30,537	+0.12(+0.20%)
Apr 19, 2012	61.80	62.00	60.93	61.19	62,566	-0.58(-0.93%)
Apr 18, 2012	61.49	61.95	61.49	61.77	22,227	+0.08(+0.13%)
Apr 17, 2012	61.31	61.87	61.23	61.69	78,105	+0.75(+1.23%)
Apr 16, 2012	61.49	61.49	60.69	60.94	74,651	-0.31(-0.51%)
Apr 13, 2012	61.34	61.49	60.95	61.25	31,462	-0.21(-0.34%)
Apr 12, 2012	60.78	61.49	60.65	61.46	76,585	+0.83(+1.36%)
Apr 11, 2012	60.24	60.72	60.24	60.63	51,673	+0.86(+1.44%)
Apr 10, 2012	61.31	61.32	59.67	59.77	106,590	-1.60(-2.61%)
Apr 09, 2012	61.01	61.48	60.85	61.37	42,782	-0.64(-1.03%)
Apr 05, 2012	61.48	62.11	61.46	62.01	58,304	+0.43(+0.70%)
Apr 04, 2012	61.88	61.89	61.21	61.58	41,974	-0.69(-1.10%)
Apr 03, 2012	62.50	62.68	62.04	62.27	104,070	-0.15(-0.25%)
Apr 02, 2012	62.05	62.62	61.95	62.43	114,090	+0.38(+0.61%)
Mar 30, 2012	62.34	62.34	61.88	62.05	522,893	+0.14(+0.22%)
Mar 29, 2012	61.73	61.98	61.31	61.91	46,513	-0.04(-0.07%)
Mar 28, 2012	62.65	62.65	61.72	61.95	52,609	-0.58(-0.92%)
Mar 27, 2012	62.77	62.89	62.50	62.53	90,682	-0.19(-0.30%)
Mar 26, 2012	62.18	62.72	62.18	62.72	112,268	+1.05(+1.70%)
Mar 23, 2012	61.69	61.71	60.87	61.67	48,967	+0.09(+0.14%)
Mar 22, 2012	61.50	61.76	61.30	61.58	61,778	-0.15(-0.25%)
Mar 21, 2012	61.66	61.93	61.66	61.74	42,679	+0.11(+0.18%)
Mar 20, 2012	61.34	61.72	61.11	61.63	66,079	+0.03(+0.06%)
Mar 19, 2012	61.19	61.73	61.10	61.59	54,007	+0.34(+0.55%)
Mar 16, 2012	61.61	61.63	61.23	61.26	45,459	-0.30(-0.49%)
Mar 15, 2012	61.36	61.58	61.09	61.56	40,588	+0.27(+0.43%)
Mar 14, 2012	61.35	61.48	61.07	61.29	43,562	-0.13(-0.21%)
Mar 13, 2012	60.77	61.42	60.59	61.42	46,022	+0.99(+1.64%)
Mar 12, 2012	60.75	60.80	60.32	60.43	79,266	-0.17(-0.28%)
Mar 09, 2012	60.36	60.72	60.30	60.60	112,453	+0.43(+0.71%)
Mar 08, 2012	59.81	60.28	59.74	60.18	77,000	+0.68(+1.14%)
Mar 07, 2012	59.07	59.58	59.05	59.50	38,923	+0.64(+1.08%)
Mar 06, 2012	59.26	59.26	58.66	58.86	92,288	-0.95(-1.59%)
Mar 05, 2012	59.78	59.94	59.56	59.81	68,629	-0.09(-0.14%)
Mar 02, 2012	60.16	60.28	59.71	59.90	33,004	-0.19(-0.31%)

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