Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	52.89	53.55	52.85	53.31	279,790	+0.78(+1.49%)
May 30, 2012	52.19	53.02	51.79	52.53	251,238	+0.00(+0.00%)
May 29, 2012	52.78	53.05	52.44	52.53	151,125	-0.12(-0.22%)
May 25, 2012	52.69	53.11	51.99	52.64	283,232	-0.17(-0.33%)
May 24, 2012	51.52	53.05	51.16	52.81	179,998	+1.04(+2.00%)
May 23, 2012	50.92	51.88	50.41	51.78	201,830	+0.53(+1.03%)
May 22, 2012	51.38	51.77	50.87	51.25	152,593	-0.25(-0.49%)
May 21, 2012	51.14	51.90	50.78	51.51	183,116	+0.29(+0.56%)
May 18, 2012	50.96	51.70	50.27	51.22	203,663	+0.21(+0.40%)
May 17, 2012	52.74	52.74	50.98	51.01	119,473	-1.75(-3.32%)
May 16, 2012	52.85	53.47	52.49	52.77	123,141	-0.04(-0.08%)
May 15, 2012	52.40	53.20	52.40	52.81	151,605	+0.30(+0.58%)
May 14, 2012	52.34	52.75	52.34	52.50	257,391	-0.11(-0.20%)
May 11, 2012	52.02	52.65	51.92	52.61	121,791	+0.41(+0.79%)
May 10, 2012	52.49	52.72	51.94	52.20	208,848	+0.16(+0.30%)
May 09, 2012	52.17	52.95	51.54	52.04	206,499	-0.55(-1.05%)
May 08, 2012	51.80	52.72	50.89	52.59	343,037	+0.44(+0.84%)
May 07, 2012	51.34	52.90	51.34	52.16	265,720	+0.62(+1.20%)
May 04, 2012	52.12	52.72	51.33	51.54	266,141	-0.67(-1.28%)
May 03, 2012	50.80	53.02	50.75	52.21	344,956	+1.32(+2.58%)
May 02, 2012	49.30	51.17	49.19	50.89	220,732	+1.55(+3.13%)
May 01, 2012	48.52	49.70	48.52	49.35	184,715	+1.04(+2.16%)
Apr 30, 2012	49.44	49.44	48.27	48.30	156,138	-1.04(-2.12%)
Apr 27, 2012	48.42	49.49	48.34	49.35	156,100	+0.98(+2.02%)
Apr 26, 2012	49.78	52.27	48.19	48.37	206,623	-0.74(-1.51%)
Apr 25, 2012	49.65	50.14	48.56	49.11	145,953	+0.13(+0.27%)
Apr 24, 2012	47.77	49.23	47.73	48.98	247,092	+1.37(+2.88%)
Apr 23, 2012	48.04	48.76	47.47	47.60	203,393	-1.02(-2.10%)
Apr 20, 2012	49.69	49.69	47.78	48.62	207,135	-0.53(-1.07%)
Apr 19, 2012	49.51	49.51	48.61	49.15	205,020	-0.24(-0.48%)
Apr 18, 2012	48.80	50.31	48.79	49.39	308,609	+0.59(+1.21%)
Apr 17, 2012	48.47	49.34	48.47	48.80	141,564	+0.44(+0.90%)
Apr 16, 2012	48.25	48.88	47.80	48.36	159,336	+0.12(+0.24%)
Apr 13, 2012	48.35	49.31	47.62	48.24	103,347	-0.24(-0.49%)
Apr 12, 2012	47.08	49.49	47.08	48.48	213,354	+1.67(+3.56%)
Apr 11, 2012	47.33	47.48	46.78	46.81	188,082	-0.03(-0.07%)
Apr 10, 2012	47.92	49.33	46.76	46.85	229,487	-0.94(-1.96%)
Apr 09, 2012	48.02	48.77	47.72	47.78	195,048	-1.07(-2.19%)
Apr 05, 2012	49.25	50.32	48.76	48.85	350,885	-0.74(-1.49%)
Apr 04, 2012	47.50	49.68	46.86	49.59	410,482	+2.72(+5.80%)
Apr 03, 2012	45.17	46.95	45.00	46.87	187,599	+1.60(+3.54%)
Apr 02, 2012	44.78	45.35	44.55	45.27	128,743	+0.47(+1.05%)
Mar 30, 2012	45.77	45.77	44.80	44.80	131,477	-0.71(-1.55%)
Mar 29, 2012	45.03	45.67	44.60	45.51	65,357	+0.16(+0.34%)
Mar 28, 2012	44.40	45.60	44.40	45.35	160,803	+1.07(+2.41%)
Mar 27, 2012	44.69	45.09	43.96	44.28	187,530	-0.48(-1.07%)
Mar 26, 2012	42.76	44.76	42.59	44.76	177,789	+2.19(+5.14%)
Mar 23, 2012	42.74	42.84	42.16	42.57	65,420	-0.08(-0.19%)
Mar 22, 2012	42.01	42.69	42.01	42.65	136,587	+0.31(+0.74%)
Mar 21, 2012	42.24	42.55	42.05	42.34	110,216	+0.14(+0.33%)
Mar 20, 2012	41.72	42.49	41.72	42.20	121,414	+0.12(+0.27%)
Mar 19, 2012	41.56	42.38	41.34	42.09	133,011	+0.41(+0.99%)
Mar 16, 2012	42.58	42.58	41.38	41.68	206,533	-0.71(-1.67%)
Mar 15, 2012	41.60	42.67	41.24	42.38	149,676	+0.95(+2.28%)
Mar 14, 2012	41.33	41.83	41.28	41.44	130,423	+0.02(+0.04%)
Mar 13, 2012	40.95	41.59	40.90	41.42	208,335	+0.62(+1.51%)
Mar 12, 2012	40.66	41.04	40.09	40.81	191,917	-0.08(-0.20%)
Mar 09, 2012	40.21	41.02	39.94	40.89	215,567	+0.63(+1.57%)
Mar 08, 2012	39.58	40.40	39.34	40.25	130,042	+0.76(+1.91%)
Mar 07, 2012	39.83	39.83	39.14	39.50	118,820	-0.39(-0.99%)
Mar 06, 2012	39.42	40.11	38.93	39.89	200,127	+0.02(+0.06%)
Mar 05, 2012	40.20	40.20	38.90	39.87	141,811	-0.50(-1.24%)
Mar 02, 2012	40.99	41.24	40.25	40.37	100,142	-0.72(-1.74%)

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