Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	54.57	55.14	51.48	52.48	1,095,197	-2.05(-3.75%)
May 30, 2012	54.10	55.10	51.62	54.53	1,248,635	-0.86(-1.55%)
May 29, 2012	56.43	57.29	54.95	55.38	1,166,380	+0.10(+0.17%)
May 25, 2012	55.72	56.24	54.86	55.29	736,706	-0.05(-0.09%)
May 24, 2012	55.62	55.86	53.81	55.33	1,349,402	+1.09(+2.02%)
May 23, 2012	51.91	54.24	49.77	54.24	1,718,396	+1.62(+3.07%)
May 22, 2012	53.19	53.95	52.10	52.62	801,699	-0.62(-1.16%)
May 21, 2012	52.24	53.43	51.86	53.24	520,232	+1.28(+2.47%)
May 18, 2012	52.81	54.00	51.67	51.96	1,286,893	+0.71(+1.39%)
May 17, 2012	49.96	52.58	49.77	51.24	1,688,250	+2.47(+5.07%)
May 16, 2012	48.58	51.24	48.53	48.77	1,401,754	-0.14(-0.29%)
May 15, 2012	51.81	53.05	48.53	48.91	1,464,076	-3.00(-5.77%)
May 14, 2012	53.38	53.67	51.86	51.91	1,002,630	-2.66(-4.88%)
May 11, 2012	55.62	56.43	54.10	54.57	1,063,503	-1.52(-2.71%)
May 10, 2012	57.43	58.52	55.72	56.10	1,025,396	-0.29(-0.51%)
May 09, 2012	53.72	58.48	53.72	56.38	1,523,509	+0.86(+1.54%)
May 08, 2012	59.47	59.62	55.43	55.53	1,787,979	-5.47(-8.97%)
May 07, 2012	62.42	62.95	60.66	61.00	760,255	-1.76(-2.81%)
May 04, 2012	62.61	64.66	61.85	62.76	822,418	+0.38(+0.61%)
May 03, 2012	64.90	65.04	61.42	62.38	1,153,608	-3.28(-5.00%)
May 02, 2012	66.33	66.61	65.33	65.66	548,941	-1.43(-2.13%)
May 01, 2012	67.80	67.94	66.23	67.09	571,486	-0.38(-0.56%)
Apr 30, 2012	67.66	68.13	66.61	67.47	679,395	-0.76(-1.12%)
Apr 27, 2012	68.37	68.47	67.47	68.23	581,391	+0.62(+0.91%)
Apr 26, 2012	67.32	68.04	66.75	67.61	851,651	+1.09(+1.65%)
Apr 25, 2012	63.90	66.85	63.61	66.52	1,014,164	+3.19(+5.03%)
Apr 24, 2012	63.28	63.90	62.66	63.33	892,926	+0.71(+1.14%)
Apr 23, 2012	64.90	65.04	61.95	62.61	1,395,297	-3.81(-5.73%)
Apr 20, 2012	68.18	68.85	66.23	66.42	536,687	-1.38(-2.04%)
Apr 19, 2012	67.94	69.09	67.37	67.80	719,000	+0.14(+0.21%)
Apr 18, 2012	68.47	68.61	66.90	67.66	695,489	-1.28(-1.86%)
Apr 17, 2012	68.28	70.04	67.90	68.94	726,246	+1.24(+1.83%)
Apr 16, 2012	68.99	69.47	66.90	67.71	812,953	-1.05(-1.52%)
Apr 13, 2012	68.80	69.99	67.13	68.75	1,656,453	+0.24(+0.35%)
Apr 12, 2012	62.28	68.99	62.00	68.51	2,399,822	+7.37(+12.06%)
Apr 11, 2012	61.90	62.04	60.85	61.14	607,197	+0.19(+0.31%)
Apr 10, 2012	60.52	61.14	59.19	60.95	854,966	+0.29(+0.47%)
Apr 09, 2012	61.33	61.57	60.19	60.66	631,975	-0.43(-0.70%)
Apr 05, 2012	62.52	63.90	60.85	61.09	803,375	-0.86(-1.38%)
Apr 04, 2012	63.28	63.61	60.85	61.95	1,095,486	-3.28(-5.03%)
Apr 03, 2012	66.94	66.94	64.85	65.23	1,406,975	-1.62(-2.42%)
Apr 02, 2012	65.33	66.90	64.95	66.85	687,656	+1.47(+2.26%)
Mar 30, 2012	64.18	65.56	64.18	65.37	636,187	+1.62(+2.54%)
Mar 29, 2012	62.61	63.90	61.52	63.76	724,280	+0.76(+1.21%)
Mar 28, 2012	63.76	64.33	62.16	62.99	508,215	-1.24(-1.93%)
Mar 27, 2012	65.37	65.37	64.09	64.23	898,529	-0.57(-0.88%)
Mar 26, 2012	65.18	66.23	64.66	64.80	878,674	+1.05(+1.64%)
Mar 23, 2012	61.62	64.47	61.04	63.76	933,085	+2.47(+4.04%)
Mar 22, 2012	60.90	62.00	60.66	61.28	727,728	-1.09(-1.75%)
Mar 21, 2012	62.95	63.28	62.14	62.38	818,934	-0.05(-0.08%)
Mar 20, 2012	62.42	62.85	61.04	62.42	952,075	-0.43(-0.68%)
Mar 19, 2012	64.18	64.37	62.80	62.85	606,121	-0.67(-1.05%)
Mar 16, 2012	63.90	64.23	62.52	63.52	1,834,352	-0.52(-0.82%)
Mar 15, 2012	63.76	65.28	63.76	64.04	824,153	+0.10(+0.15%)
Mar 14, 2012	65.90	66.18	63.04	63.95	1,322,772	-3.38(-5.02%)
Mar 13, 2012	66.66	68.75	66.66	67.32	621,214	-0.29(-0.42%)
Mar 12, 2012	67.28	68.13	66.56	67.61	624,768	+0.00(+0.00%)
Mar 09, 2012	67.32	68.99	66.85	67.61	685,493	+0.38(+0.57%)
Mar 08, 2012	68.37	68.47	66.99	67.23	583,173	+0.05(+0.07%)
Mar 07, 2012	66.85	67.47	65.66	67.18	691,097	+0.14(+0.21%)
Mar 06, 2012	66.04	67.09	65.13	67.04	811,430	-0.90(-1.33%)
Mar 05, 2012	70.32	70.47	67.09	67.94	864,302	-2.95(-4.16%)
Mar 02, 2012	72.84	73.22	70.70	70.89	651,792	-2.38(-3.25%)

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