Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	68.71	68.90	68.06	68.12	1,546,572	-0.57(-0.83%)
May 23, 2011	69.15	69.23	68.40	68.69	1,414,760	-1.12(-1.61%)
May 20, 2011	70.14	70.21	69.42	69.81	1,520,819	-0.53(-0.76%)
May 19, 2011	70.31	70.47	69.89	70.35	1,503,567	+0.09(+0.12%)
May 18, 2011	69.27	70.27	69.10	70.26	1,925,644	+1.15(+1.67%)
May 17, 2011	68.83	69.18	68.31	69.11	1,358,586	+0.06(+0.09%)
May 16, 2011	69.05	69.44	68.90	69.04	1,097,570	-0.15(-0.22%)
May 13, 2011	69.74	69.78	68.82	69.19	1,273,508	-0.47(-0.68%)
May 12, 2011	69.04	69.67	68.51	69.67	1,266,787	+0.50(+0.73%)
May 11, 2011	69.49	70.03	68.90	69.16	1,741,326	+0.25(+0.36%)
May 10, 2011	68.32	68.92	68.17	68.91	932,676	+0.63(+0.92%)
May 09, 2011	67.84	68.38	67.53	68.28	974,818	+0.42(+0.61%)
May 06, 2011	68.01	68.32	67.68	67.87	1,079,400	+0.38(+0.56%)
May 05, 2011	67.73	68.00	67.11	67.49	1,708,709	-0.38(-0.56%)
May 04, 2011	67.91	68.19	67.58	67.87	1,540,859	-0.32(-0.47%)
May 03, 2011	68.34	68.39	67.95	68.19	1,611,625	-0.02(-0.02%)
May 02, 2011	68.23	68.27	68.15	68.20	2,199,832	+0.71(+1.06%)
Apr 29, 2011	67.01	67.81	66.78	67.49	1,279,434	+0.30(+0.44%)
Apr 28, 2011	66.28	67.48	66.28	67.19	1,895,539	+0.05(+0.07%)
Apr 27, 2011	66.60	67.24	64.97	67.14	2,410,698	+0.48(+0.72%)
Apr 26, 2011	65.97	66.71	65.86	66.67	2,656,741	+0.76(+1.16%)
Apr 25, 2011	66.00	66.06	65.49	65.90	1,553,125	-0.06(-0.10%)
Apr 21, 2011	66.18	66.26	65.84	65.97	2,259,135	+0.02(+0.02%)
Apr 20, 2011	65.97	66.26	65.70	65.95	2,751,710	+0.49(+0.76%)
Apr 19, 2011	65.28	65.74	65.13	65.46	1,420,215	+0.22(+0.34%)
Apr 18, 2011	64.84	65.88	64.61	65.24	1,908,597	-0.30(-0.46%)
Apr 15, 2011	64.54	65.64	64.54	65.53	1,657,903	+1.29(+2.00%)
Apr 14, 2011	63.93	64.40	63.76	64.25	1,539,926	-0.05(-0.07%)
Apr 13, 2011	64.03	64.41	63.99	64.29	1,678,519	+0.39(+0.61%)
Apr 12, 2011	63.78	64.20	63.72	63.90	1,056,322	-0.10(-0.16%)
Apr 11, 2011	63.59	64.36	63.46	64.00	1,409,652	+0.58(+0.92%)
Apr 08, 2011	63.62	63.76	63.22	63.42	991,122	-0.16(-0.25%)
Apr 07, 2011	63.52	63.81	63.26	63.58	921,688	-0.02(-0.04%)
Apr 06, 2011	63.23	63.72	63.15	63.60	1,676,760	+0.47(+0.75%)
Apr 05, 2011	63.39	63.65	62.98	63.13	1,325,891	-0.49(-0.78%)
Apr 04, 2011	63.41	63.67	63.30	63.63	1,016,577	+0.35(+0.56%)
Apr 01, 2011	62.79	63.45	62.28	63.27	2,268,995	+0.75(+1.19%)
Mar 31, 2011	62.28	63.10	62.24	62.53	1,809,247	+0.10(+0.16%)
Mar 30, 2011	62.66	62.97	62.34	62.42	1,193,359	+0.00(+0.00%)
Mar 29, 2011	61.71	62.43	61.62	62.42	1,051,030	+0.68(+1.11%)
Mar 28, 2011	61.68	62.04	61.45	61.74	1,256,948	-0.02(-0.04%)
Mar 25, 2011	61.37	61.98	61.30	61.76	1,270,661	+0.53(+0.86%)
Mar 24, 2011	61.13	61.31	60.63	61.24	1,027,087	+0.28(+0.46%)
Mar 23, 2011	61.09	61.14	60.49	60.96	1,145,690	-0.34(-0.55%)
Mar 22, 2011	61.22	61.50	61.17	61.29	987,815	+0.11(+0.18%)
Mar 21, 2011	61.29	61.36	61.07	61.18	1,409,273	+0.79(+1.31%)
Mar 18, 2011	60.56	60.85	60.08	60.39	2,729,818	+0.31(+0.51%)
Mar 17, 2011	60.81	61.22	59.99	60.08	1,768,952	-0.02(-0.03%)
Mar 16, 2011	60.23	60.63	59.24	60.10	3,115,510	-0.34(-0.56%)
Mar 15, 2011	60.26	60.78	60.19	60.44	2,675,845	-0.56(-0.91%)
Mar 14, 2011	61.59	61.69	60.64	61.00	1,939,281	-0.94(-1.52%)
Mar 11, 2011	61.25	62.09	61.22	61.94	1,501,576	+0.42(+0.69%)
Mar 10, 2011	61.96	62.07	61.20	61.51	1,944,901	-1.04(-1.66%)
Mar 09, 2011	62.57	62.80	62.14	62.55	1,389,430	-0.23(-0.36%)
Mar 08, 2011	62.21	62.93	61.79	62.78	1,231,282	+0.74(+1.19%)
Mar 07, 2011	62.91	63.09	61.88	62.04	1,636,471	-0.62(-1.00%)
Mar 04, 2011	63.17	63.32	62.11	62.66	1,777,718	-0.67(-1.06%)
Mar 03, 2011	62.50	63.49	62.23	63.34	1,519,708	+1.25(+2.01%)
Mar 02, 2011	61.87	62.49	61.72	62.09	1,575,225	+0.21(+0.34%)

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