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%)

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