Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	60.25	60.44	58.79	59.87	146,770	-0.20(-0.33%)
May 30, 2012	61.02	61.56	60.04	60.07	108,421	-1.71(-2.77%)
May 29, 2012	61.06	62.59	60.58	61.78	144,198	+1.59(+2.64%)
May 25, 2012	59.20	60.37	58.81	60.19	172,087	+1.10(+1.86%)
May 24, 2012	58.31	59.53	58.06	59.09	115,112	+1.09(+1.88%)
May 23, 2012	58.92	59.03	57.54	58.00	101,103	-1.06(-1.79%)
May 22, 2012	59.44	60.31	58.87	59.06	62,370	+0.06(+0.10%)
May 21, 2012	57.67	59.19	57.46	59.00	79,191	+1.50(+2.61%)
May 18, 2012	58.48	58.87	57.37	57.50	152,778	-0.67(-1.15%)
May 17, 2012	61.73	62.14	58.01	58.17	166,897	-3.41(-5.54%)
May 16, 2012	60.99	63.54	60.78	61.58	230,214	+1.25(+2.07%)
May 15, 2012	60.68	61.24	60.14	60.33	97,312	-0.93(-1.52%)
May 14, 2012	61.64	62.06	61.03	61.26	96,610	-1.07(-1.72%)
May 11, 2012	62.34	62.82	61.78	62.33	79,167	-0.09(-0.14%)
May 10, 2012	65.34	65.34	62.27	62.42	130,270	-2.49(-3.84%)
May 09, 2012	65.33	65.76	64.20	64.91	88,848	-0.42(-0.64%)
May 08, 2012	65.75	65.89	64.26	65.33	187,986	-0.75(-1.13%)
May 07, 2012	65.02	66.35	64.57	66.08	115,695	+0.67(+1.02%)
May 04, 2012	66.33	66.58	65.40	65.41	114,736	-1.31(-1.96%)
May 03, 2012	68.58	68.59	66.46	66.72	49,707	-1.71(-2.50%)
May 02, 2012	67.34	68.94	67.31	68.43	54,024	+0.88(+1.30%)
May 01, 2012	67.00	68.06	66.59	67.55	82,823	+0.44(+0.66%)
Apr 30, 2012	68.30	68.45	67.11	67.11	65,658	-0.99(-1.45%)
Apr 27, 2012	66.64	68.41	66.46	68.10	97,500	+1.42(+2.13%)
Apr 26, 2012	66.01	66.75	65.66	66.68	82,902	+0.64(+0.97%)
Apr 25, 2012	66.15	66.28	65.54	66.04	62,267	+0.69(+1.06%)
Apr 24, 2012	63.83	65.35	63.58	65.35	87,090	+1.36(+2.13%)
Apr 23, 2012	64.81	65.01	63.17	63.99	120,401	-1.86(-2.82%)
Apr 20, 2012	65.10	65.99	64.66	65.85	120,151	+0.86(+1.32%)
Apr 19, 2012	64.73	65.99	64.45	64.99	106,314	+0.16(+0.25%)
Apr 18, 2012	65.54	66.00	64.33	64.83	75,009	-0.87(-1.32%)
Apr 17, 2012	63.44	66.70	63.22	65.70	278,605	+2.60(+4.12%)
Apr 16, 2012	64.10	64.55	62.99	63.10	153,728	-0.90(-1.41%)
Apr 13, 2012	64.84	64.84	63.71	64.00	88,387	-0.80(-1.23%)
Apr 12, 2012	63.13	65.23	62.65	64.80	160,863	+1.60(+2.53%)
Apr 11, 2012	63.40	63.62	62.94	63.20	77,969	+0.39(+0.62%)
Apr 10, 2012	64.43	64.50	62.67	62.81	172,581	-1.95(-3.01%)
Apr 09, 2012	64.07	64.91	63.85	64.76	83,596	-0.24(-0.37%)
Apr 05, 2012	64.37	65.12	64.31	65.00	79,686	+0.25(+0.39%)
Apr 04, 2012	64.63	65.06	64.00	64.75	209,368	-0.37(-0.57%)
Apr 03, 2012	64.84	65.19	64.43	65.12	135,720	-0.01(-0.02%)
Apr 02, 2012	63.88	65.37	63.81	65.13	159,057	+1.26(+1.97%)
Mar 30, 2012	64.25	64.40	63.84	63.87	106,525	-0.13(-0.20%)
Mar 29, 2012	63.89	64.27	63.50	64.00	111,337	-0.41(-0.64%)
Mar 28, 2012	64.00	64.69	63.91	64.41	118,199	+0.39(+0.61%)
Mar 27, 2012	63.34	64.61	63.16	64.02	144,418	+0.52(+0.82%)
Mar 26, 2012	63.24	63.74	62.96	63.50	128,197	+0.64(+1.02%)
Mar 23, 2012	62.49	62.95	62.16	62.86	76,115	+0.37(+0.59%)
Mar 22, 2012	62.91	63.22	62.09	62.49	105,898	-0.76(-1.20%)
Mar 21, 2012	63.48	63.49	63.00	63.25	79,108	-0.25(-0.39%)
Mar 20, 2012	63.85	64.16	63.27	63.50	106,879	-0.64(-1.00%)
Mar 19, 2012	64.39	64.69	63.80	64.14	146,400	-0.52(-0.80%)
Mar 16, 2012	65.17	65.34	64.54	64.66	128,896	-0.24(-0.37%)
Mar 15, 2012	64.00	65.09	63.48	64.90	144,086	+0.82(+1.28%)
Mar 14, 2012	65.63	65.63	64.00	64.08	140,860	-1.50(-2.29%)
Mar 13, 2012	64.14	65.58	63.92	65.58	188,687	+1.68(+2.63%)
Mar 12, 2012	63.05	64.30	62.69	63.90	175,897	+1.00(+1.59%)
Mar 09, 2012	61.50	63.29	61.31	62.90	242,189	+1.95(+3.20%)
Mar 08, 2012	59.00	61.77	58.86	60.95	561,560	+2.18(+3.71%)
Mar 07, 2012	58.18	58.93	57.81	58.77	103,039	+0.39(+0.67%)
Mar 06, 2012	58.07	58.59	57.61	58.38	200,025	-0.30(-0.51%)
Mar 05, 2012	58.62	58.80	58.28	58.68	110,481	+0.06(+0.10%)
Mar 02, 2012	58.30	58.90	58.00	58.62	126,351	+0.40(+0.69%)

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