Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	61.91	61.91	61.61	61.64	66,197	-0.25(-0.40%)
May 23, 2011	61.97	61.97	61.61	61.89	71,021	-0.61(-0.97%)
May 20, 2011	62.87	62.87	62.26	62.50	38,907	-0.44(-0.70%)
May 19, 2011	63.29	63.29	62.68	62.94	182,226	-0.18(-0.29%)
May 18, 2011	62.60	63.17	62.52	63.12	62,109	+0.55(+0.88%)
May 17, 2011	62.57	62.63	62.21	62.57	89,374	-0.05(-0.09%)
May 16, 2011	62.38	62.93	62.37	62.63	146,493	-0.00(-0.01%)
May 13, 2011	62.95	63.09	62.35	62.63	89,469	-0.18(-0.29%)
May 12, 2011	62.07	62.91	61.89	62.82	64,800	+0.55(+0.88%)
May 11, 2011	62.46	62.62	62.00	62.27	164,929	-0.15(-0.24%)
May 10, 2011	62.27	62.46	61.99	62.42	51,205	+0.39(+0.62%)
May 09, 2011	61.67	62.08	61.58	62.03	57,445	+0.41(+0.67%)
May 06, 2011	61.52	61.93	61.42	61.62	115,268	+0.45(+0.74%)
May 05, 2011	61.32	61.64	61.02	61.17	52,064	-0.41(-0.66%)
May 04, 2011	61.74	61.76	61.32	61.57	34,365	-0.12(-0.19%)
May 03, 2011	61.95	61.95	61.41	61.69	86,270	-0.26(-0.42%)
May 02, 2011	61.92	61.96	61.86	61.95	159,006	+0.56(+0.91%)
Apr 29, 2011	61.46	61.52	61.33	61.39	38,632	-0.07(-0.11%)
Apr 28, 2011	61.12	61.51	60.96	61.46	56,941	+0.35(+0.57%)
Apr 27, 2011	60.44	61.18	60.32	61.11	88,620	+0.79(+1.31%)
Apr 26, 2011	59.81	60.42	59.81	60.31	65,365	+0.67(+1.12%)
Apr 25, 2011	59.51	59.66	59.37	59.65	28,717	+0.08(+0.13%)
Apr 21, 2011	59.80	59.87	59.41	59.57	19,270	+0.15(+0.25%)
Apr 20, 2011	59.51	59.58	59.30	59.42	43,939	+0.54(+0.92%)
Apr 19, 2011	58.65	58.88	58.44	58.88	61,968	+0.48(+0.81%)
Apr 18, 2011	58.63	58.64	58.16	58.41	81,762	-0.71(-1.20%)
Apr 15, 2011	58.76	59.21	58.76	59.11	25,647	+0.50(+0.85%)
Apr 14, 2011	58.00	58.69	58.00	58.61	43,051	+0.33(+0.56%)
Apr 13, 2011	58.61	58.61	58.18	58.29	29,152	-0.01(-0.01%)
Apr 12, 2011	58.01	58.50	58.01	58.30	110,890	-0.03(-0.06%)
Apr 11, 2011	58.14	58.51	58.14	58.33	77,444	+0.23(+0.39%)
Apr 08, 2011	58.32	58.44	57.92	58.11	31,576	-0.02(-0.03%)
Apr 07, 2011	58.13	58.35	57.95	58.12	28,929	-0.08(-0.13%)
Apr 06, 2011	58.29	58.39	58.17	58.20	28,450	+0.15(+0.26%)
Apr 05, 2011	58.05	58.25	58.03	58.05	67,606	-0.23(-0.40%)
Apr 04, 2011	58.12	58.36	58.12	58.28	22,746	+0.33(+0.58%)
Apr 01, 2011	57.90	58.01	57.75	57.95	122,600	+0.32(+0.55%)
Mar 31, 2011	57.50	57.79	57.50	57.63	22,875	+0.02(+0.04%)
Mar 30, 2011	57.35	57.83	57.35	57.61	56,443	+0.49(+0.86%)
Mar 29, 2011	56.76	57.12	56.68	57.11	35,177	+0.39(+0.69%)
Mar 28, 2011	56.84	56.84	56.71	56.72	25,001	-0.01(-0.01%)
Mar 25, 2011	56.69	56.97	56.55	56.73	28,495	+0.16(+0.29%)
Mar 24, 2011	56.23	56.61	56.05	56.57	17,900	+0.65(+1.16%)
Mar 23, 2011	55.84	56.03	55.54	55.92	38,566	-0.07(-0.13%)
Mar 22, 2011	56.28	56.28	55.96	55.99	37,471	-0.02(-0.03%)
Mar 21, 2011	56.12	56.17	55.92	56.01	39,572	+0.32(+0.57%)
Mar 18, 2011	55.99	55.99	55.47	55.69	31,791	+0.32(+0.57%)
Mar 17, 2011	55.55	55.55	55.10	55.38	32,916	+0.59(+1.08%)
Mar 16, 2011	55.54	55.55	54.55	54.79	48,963	-0.91(-1.63%)
Mar 15, 2011	55.57	55.95	55.52	55.69	171,459	-0.67(-1.19%)
Mar 14, 2011	56.24	56.64	56.09	56.37	180,909	-0.29(-0.51%)
Mar 11, 2011	56.19	56.74	56.19	56.66	26,206	+0.23(+0.41%)
Mar 10, 2011	57.03	57.03	56.40	56.43	71,011	-0.85(-1.48%)
Mar 09, 2011	57.02	57.38	57.02	57.27	65,378	+0.07(+0.13%)
Mar 08, 2011	56.82	57.34	56.67	57.20	26,935	+0.41(+0.72%)
Mar 07, 2011	57.43	57.43	56.53	56.79	46,746	-0.49(-0.86%)
Mar 04, 2011	57.44	57.44	56.92	57.28	72,055	-0.06(-0.10%)
Mar 03, 2011	56.78	57.43	56.72	57.34	36,801	+1.03(+1.83%)
Mar 02, 2011	55.96	56.40	55.92	56.31	39,462	+0.20(+0.36%)

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