Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	47.60	47.66	46.06	46.46	4,242,317	-1.01(-2.12%)
May 30, 2012	47.76	48.02	47.03	47.46	3,497,172	-0.65(-1.36%)
May 29, 2012	47.39	48.48	47.39	48.12	3,880,070	+0.88(+1.86%)
May 25, 2012	47.80	48.28	47.18	47.24	5,569,285	-1.07(-2.21%)
May 24, 2012	47.21	48.38	46.76	48.30	14,997,131	-3.53(-6.81%)
May 23, 2012	51.31	51.99	50.38	51.83	3,442,251	+0.30(+0.59%)
May 22, 2012	51.63	52.71	51.22	51.53	2,316,127	+0.25(+0.49%)
May 21, 2012	51.18	51.45	50.45	51.28	2,180,614	+0.42(+0.82%)
May 18, 2012	50.52	51.50	50.35	50.86	3,255,472	+0.48(+0.95%)
May 17, 2012	51.98	52.14	50.38	50.38	3,041,691	-1.74(-3.35%)
May 16, 2012	51.53	53.07	51.47	52.13	2,797,419	+0.75(+1.47%)
May 15, 2012	51.71	52.13	51.16	51.37	1,648,231	-0.29(-0.55%)
May 14, 2012	51.72	52.42	51.59	51.66	2,298,262	-1.22(-2.30%)
May 11, 2012	52.97	53.55	52.83	52.87	1,512,565	-0.49(-0.93%)
May 10, 2012	54.16	54.50	53.23	53.37	1,877,139	-0.43(-0.80%)
May 09, 2012	53.71	54.15	52.92	53.79	2,149,159	-0.51(-0.94%)
May 08, 2012	54.51	54.51	52.76	54.31	3,034,576	-0.81(-1.46%)
May 07, 2012	55.20	55.66	54.94	55.11	1,843,428	-0.20(-0.36%)
May 04, 2012	56.72	56.76	55.25	55.31	2,140,980	-1.69(-2.97%)
May 03, 2012	57.67	57.85	56.74	57.01	1,630,190	-0.47(-0.82%)
May 02, 2012	57.22	57.75	56.89	57.48	1,597,061	-0.17(-0.29%)
May 01, 2012	57.40	58.21	57.05	57.64	1,305,934	+0.23(+0.39%)
Apr 30, 2012	58.38	58.43	57.12	57.42	1,614,466	-0.85(-1.45%)
Apr 27, 2012	58.05	58.52	57.57	58.26	1,325,198	+0.61(+1.06%)
Apr 26, 2012	57.14	57.87	56.96	57.65	1,507,179	+0.28(+0.48%)
Apr 25, 2012	56.03	57.39	55.85	57.38	2,485,121	+2.08(+3.76%)
Apr 24, 2012	56.04	56.10	55.03	55.30	1,982,507	-0.90(-1.60%)
Apr 23, 2012	55.59	56.30	55.17	56.19	2,474,904	-0.13(-0.22%)
Apr 20, 2012	55.70	56.61	55.66	56.32	2,170,647	+0.84(+1.51%)
Apr 19, 2012	55.65	56.29	55.01	55.48	1,287,120	-0.23(-0.42%)
Apr 18, 2012	56.16	56.16	55.48	55.72	1,465,509	-0.44(-0.79%)
Apr 17, 2012	55.92	56.47	55.48	56.16	1,464,180	+0.25(+0.45%)
Apr 16, 2012	56.03	56.38	55.36	55.91	1,837,262	+0.22(+0.39%)
Apr 13, 2012	56.39	56.71	55.69	55.69	1,699,546	-0.81(-1.44%)
Apr 12, 2012	55.93	56.53	55.83	56.50	1,485,200	+0.51(+0.91%)
Apr 11, 2012	55.86	56.38	55.59	55.99	2,744,592	+0.79(+1.43%)
Apr 10, 2012	56.36	56.57	54.96	55.20	2,760,348	-1.16(-2.05%)
Apr 09, 2012	55.82	56.68	55.16	56.36	2,093,541	-0.32(-0.56%)
Apr 05, 2012	56.34	57.59	56.29	56.68	2,684,854	-0.51(-0.89%)
Apr 04, 2012	56.67	57.32	56.55	57.19	3,554,798	+0.18(+0.31%)
Apr 03, 2012	58.56	58.71	56.93	57.02	4,771,328	-1.71(-2.91%)
Apr 02, 2012	57.87	59.10	57.80	58.73	2,224,066	+0.75(+1.29%)
Mar 30, 2012	58.29	58.84	57.42	57.98	4,265,879	+0.07(+0.12%)
Mar 29, 2012	58.42	58.51	57.81	57.91	3,306,858	-0.86(-1.46%)
Mar 28, 2012	59.97	60.10	58.41	58.77	2,591,675	-1.36(-2.26%)
Mar 27, 2012	60.64	60.83	60.06	60.13	1,713,346	-0.54(-0.88%)
Mar 26, 2012	59.12	60.71	58.99	60.66	3,068,926	+0.74(+1.23%)
Mar 23, 2012	60.79	60.79	59.30	59.93	2,272,167	-0.86(-1.42%)
Mar 22, 2012	60.66	61.13	60.22	60.79	2,459,746	-0.36(-0.59%)
Mar 21, 2012	61.04	61.64	60.86	61.15	3,531,082	-0.30(-0.49%)
Mar 20, 2012	60.57	62.23	60.28	61.45	10,322,858	+3.85(+6.68%)
Mar 19, 2012	57.07	57.78	56.44	57.60	3,939,135	+0.55(+0.96%)
Mar 16, 2012	57.77	57.80	56.65	57.06	3,177,535	-0.53(-0.92%)
Mar 15, 2012	58.59	58.59	57.38	57.59	3,826,568	-1.04(-1.77%)
Mar 14, 2012	58.92	59.21	58.35	58.62	1,803,798	-0.21(-0.35%)
Mar 13, 2012	57.97	58.95	57.89	58.83	2,618,392	+1.09(+1.88%)
Mar 12, 2012	57.69	58.03	57.36	57.74	2,803,080	+0.31(+0.54%)
Mar 09, 2012	57.75	58.04	57.30	57.44	2,636,164	-0.11(-0.19%)
Mar 08, 2012	56.88	57.84	56.79	57.54	2,613,975	+0.89(+1.56%)
Mar 07, 2012	56.49	56.98	56.07	56.66	1,992,929	+0.62(+1.10%)
Mar 06, 2012	56.11	56.22	55.21	56.04	2,681,112	-0.78(-1.37%)
Mar 05, 2012	56.93	57.11	56.20	56.82	2,643,867	+0.47(+0.83%)
Mar 02, 2012	55.44	56.50	55.30	56.35	3,055,631	+0.79(+1.41%)

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