Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	46.75	46.85	45.46	45.79	415,300	-0.73(-1.57%)
May 23, 2011	46.68	46.77	45.89	46.52	548,336	-0.61(-1.29%)
May 20, 2011	48.38	48.38	46.89	47.13	549,994	-1.21(-2.50%)
May 19, 2011	48.78	48.78	48.04	48.34	324,054	-0.14(-0.29%)
May 18, 2011	47.75	49.03	47.70	48.48	457,559	+0.87(+1.83%)
May 17, 2011	48.01	48.30	47.06	47.61	763,168	-0.68(-1.41%)
May 16, 2011	48.50	48.94	48.22	48.29	575,669	-0.44(-0.90%)
May 13, 2011	49.68	49.88	48.51	48.73	453,795	-0.90(-1.81%)
May 12, 2011	48.52	49.83	48.36	49.63	600,600	+0.97(+1.99%)
May 11, 2011	47.52	49.21	47.26	48.66	1,194,084	+0.89(+1.86%)
May 10, 2011	46.64	47.79	46.38	47.77	533,499	+1.27(+2.73%)
May 09, 2011	46.12	46.72	45.89	46.50	382,076	+0.33(+0.71%)
May 06, 2011	47.03	47.26	45.76	46.17	707,724	-0.08(-0.17%)
May 05, 2011	46.40	46.85	45.96	46.25	642,114	-0.52(-1.11%)
May 04, 2011	47.20	47.45	46.17	46.77	591,303	-0.31(-0.66%)
May 03, 2011	48.23	48.46	46.74	47.08	549,918	-1.25(-2.59%)
May 02, 2011	48.40	48.46	48.33	48.33	691,960	-0.20(-0.41%)
Apr 29, 2011	48.87	48.87	48.01	48.53	823,602	-0.23(-0.47%)
Apr 28, 2011	50.00	50.99	48.31	48.76	1,009,692	-1.79(-3.54%)
Apr 27, 2011	49.72	50.58	49.16	50.55	574,582	+0.99(+2.00%)
Apr 26, 2011	49.48	49.70	48.97	49.56	452,473	+0.33(+0.67%)
Apr 25, 2011	49.20	49.35	48.24	49.23	352,245	-0.26(-0.53%)
Apr 21, 2011	49.15	49.59	48.60	49.49	493,224	+0.76(+1.56%)
Apr 20, 2011	47.57	49.00	47.41	48.73	1,057,920	+2.04(+4.37%)
Apr 19, 2011	45.53	46.73	45.39	46.69	596,922	+1.38(+3.05%)
Apr 18, 2011	45.22	45.39	44.23	45.31	556,975	-0.75(-1.63%)
Apr 15, 2011	45.16	46.87	45.06	46.06	889,786	+1.05(+2.33%)
Apr 14, 2011	45.00	45.30	44.61	45.01	629,385	-0.35(-0.77%)
Apr 13, 2011	44.45	45.51	44.33	45.36	634,271	+1.27(+2.88%)
Apr 12, 2011	44.83	45.31	43.86	44.09	645,877	-1.06(-2.35%)
Apr 11, 2011	45.94	45.98	44.80	45.15	466,316	-0.73(-1.59%)
Apr 08, 2011	47.70	47.85	45.62	45.88	410,384	-1.50(-3.17%)
Apr 07, 2011	47.63	48.22	47.20	47.38	530,087	-0.29(-0.61%)
Apr 06, 2011	47.68	48.49	47.58	47.67	499,502	+0.21(+0.44%)
Apr 05, 2011	46.33	47.75	46.05	47.46	605,957	+0.88(+1.89%)
Apr 04, 2011	46.58	46.76	46.02	46.58	392,519	+0.06(+0.13%)
Apr 01, 2011	47.20	47.26	46.33	46.52	262,308	-0.30(-0.64%)
Mar 31, 2011	47.34	47.66	46.75	46.82	233,460	-0.56(-1.18%)
Mar 30, 2011	47.18	47.79	47.09	47.38	276,914	+0.55(+1.17%)
Mar 29, 2011	45.21	46.83	45.02	46.83	518,506	+1.36(+2.99%)
Mar 28, 2011	47.16	47.17	45.44	45.47	690,113	-1.67(-3.54%)
Mar 25, 2011	46.69	47.85	46.44	47.14	344,056	+0.68(+1.46%)
Mar 24, 2011	46.00	46.65	45.75	46.46	646,350	+0.57(+1.24%)
Mar 23, 2011	45.59	46.00	45.06	45.89	561,183	+0.19(+0.42%)
Mar 22, 2011	46.93	46.98	45.14	45.70	627,888	-1.10(-2.35%)
Mar 21, 2011	47.16	47.34	46.71	46.80	485,873	+0.30(+0.65%)
Mar 18, 2011	46.30	46.66	45.79	46.50	704,203	+0.98(+2.15%)
Mar 17, 2011	46.47	47.22	45.43	45.52	492,486	-0.29(-0.63%)
Mar 16, 2011	46.32	46.55	44.78	45.81	929,579	-0.75(-1.61%)
Mar 15, 2011	46.03	46.93	45.87	46.56	644,389	-1.40(-2.92%)
Mar 14, 2011	48.62	49.00	47.07	47.96	626,135	-1.41(-2.86%)
Mar 11, 2011	48.00	49.55	48.00	49.37	452,390	+0.64(+1.31%)
Mar 10, 2011	48.14	49.14	47.90	48.73	556,216	-0.27(-0.55%)
Mar 09, 2011	48.42	49.07	48.11	49.00	381,691	+0.32(+0.66%)
Mar 08, 2011	48.36	49.50	47.86	48.68	471,993	+0.40(+0.83%)
Mar 07, 2011	49.08	49.42	47.50	48.28	434,166	-0.45(-0.92%)
Mar 04, 2011	49.87	50.01	48.38	48.73	436,587	-1.30(-2.60%)
Mar 03, 2011	49.27	50.08	49.27	50.03	693,314	+1.30(+2.67%)
Mar 02, 2011	48.51	49.04	48.23	48.73	355,728	+0.01(+0.02%)

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