Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.55	36.98	35.64	36.26	63,636	-0.21(-0.58%)
May 30, 2012	34.92	36.73	34.10	36.47	39,430	+0.66(+1.84%)
May 29, 2012	37.64	37.73	35.29	35.81	60,574	-1.24(-3.34%)
May 25, 2012	36.51	37.11	36.34	37.05	24,701	+0.89(+2.46%)
May 24, 2012	37.04	37.16	35.65	36.16	46,169	-0.08(-0.22%)
May 23, 2012	36.27	36.35	34.31	36.24	151,456	-0.42(-1.16%)
May 22, 2012	37.80	38.35	36.30	36.66	122,542	-1.91(-4.96%)
May 21, 2012	38.17	38.73	38.04	38.58	73,717	+0.07(+0.18%)
May 18, 2012	38.43	38.90	38.12	38.51	103,939	+1.25(+3.34%)
May 17, 2012	35.82	37.62	35.56	37.26	125,846	+2.42(+6.96%)
May 16, 2012	34.92	35.69	34.31	34.84	188,573	-0.27(-0.77%)
May 15, 2012	36.11	36.28	35.02	35.11	47,942	-1.11(-3.06%)
May 14, 2012	36.39	36.71	36.06	36.22	122,391	-1.68(-4.43%)
May 11, 2012	37.76	38.56	37.70	37.90	51,615	-0.88(-2.27%)
May 10, 2012	39.07	39.24	38.78	38.78	24,178	+0.16(+0.42%)
May 09, 2012	38.26	38.94	37.98	38.62	199,021	-1.13(-2.85%)
May 08, 2012	40.30	40.38	38.95	39.75	137,463	-2.53(-5.98%)
May 07, 2012	42.41	42.41	41.76	42.28	20,795	-0.36(-0.85%)
May 04, 2012	42.07	42.87	41.88	42.64	22,110	+0.45(+1.06%)
May 03, 2012	42.38	42.52	41.73	42.20	29,030	-1.29(-2.98%)
May 02, 2012	43.64	43.64	42.98	43.49	45,430	-0.80(-1.81%)
May 01, 2012	44.67	44.76	43.95	44.29	22,185	-0.23(-0.52%)
Apr 30, 2012	43.42	44.52	43.32	44.52	31,757	+0.31(+0.70%)
Apr 27, 2012	44.49	44.60	44.05	44.21	27,138	+0.35(+0.80%)
Apr 26, 2012	43.43	44.31	43.22	43.86	103,899	+1.18(+2.76%)
Apr 25, 2012	42.62	42.89	41.25	42.68	179,046	+0.14(+0.33%)
Apr 24, 2012	42.77	43.03	42.52	42.54	11,967	+0.18(+0.42%)
Apr 23, 2012	41.61	42.36	41.50	42.36	14,697	-0.29(-0.68%)
Apr 20, 2012	42.57	42.89	42.42	42.65	11,100	+0.01(+0.02%)
Apr 19, 2012	43.05	43.50	42.38	42.64	23,957	+0.12(+0.28%)
Apr 18, 2012	42.67	43.10	42.36	42.52	16,709	-0.77(-1.78%)
Apr 17, 2012	44.05	44.05	42.13	43.29	27,438	-0.16(-0.37%)
Apr 16, 2012	43.48	43.90	42.87	43.45	8,462	-0.35(-0.80%)
Apr 13, 2012	45.12	45.12	43.41	43.80	29,549	-1.54(-3.40%)
Apr 12, 2012	43.99	45.75	43.99	45.34	36,253	+1.41(+3.22%)
Apr 11, 2012	44.10	44.15	43.79	43.93	15,283	-0.17(-0.40%)
Apr 10, 2012	42.95	44.37	42.03	44.10	56,193	+1.37(+3.21%)
Apr 09, 2012	42.99	43.08	42.35	42.73	21,175	+0.83(+1.98%)
Apr 05, 2012	41.53	42.07	41.44	41.90	18,166	+0.89(+2.17%)
Apr 04, 2012	41.40	41.65	40.54	41.01	52,640	-2.31(-5.33%)
Apr 03, 2012	45.79	45.89	42.68	43.32	70,558	-2.49(-5.44%)
Apr 02, 2012	45.01	46.34	45.01	45.81	44,259	+0.69(+1.53%)
Mar 30, 2012	44.86	45.31	44.42	45.12	17,314	+0.57(+1.28%)
Mar 29, 2012	44.45	44.58	43.31	44.55	67,355	-0.20(-0.45%)
Mar 28, 2012	45.79	45.84	44.16	44.75	28,634	-1.44(-3.12%)
Mar 27, 2012	47.34	47.54	46.06	46.19	40,298	-0.99(-2.10%)
Mar 26, 2012	46.19	47.26	46.02	47.18	119,472	+2.38(+5.31%)
Mar 23, 2012	44.28	45.10	43.98	44.80	38,045	+1.51(+3.49%)
Mar 22, 2012	42.12	43.34	42.04	43.29	36,914	-0.53(-1.21%)
Mar 21, 2012	44.11	44.52	43.80	43.82	32,327	+0.13(+0.30%)
Mar 20, 2012	43.70	44.41	43.40	43.69	37,922	-1.23(-2.74%)
Mar 19, 2012	44.38	45.42	43.46	44.92	17,400	+0.22(+0.49%)
Mar 16, 2012	43.60	44.70	43.56	44.70	18,577	+0.22(+0.49%)
Mar 15, 2012	43.40	45.15	43.18	44.48	43,537	+1.14(+2.63%)
Mar 14, 2012	43.38	44.08	42.72	43.34	108,807	-2.36(-5.16%)
Mar 13, 2012	47.12	48.36	44.91	45.70	138,887	-2.37(-4.93%)
Mar 12, 2012	48.38	48.46	47.84	48.07	15,912	-1.19(-2.42%)
Mar 09, 2012	46.90	49.36	46.60	49.26	61,430	+1.01(+2.09%)
Mar 08, 2012	47.92	48.50	47.31	48.25	31,500	+1.33(+2.83%)
Mar 07, 2012	46.18	47.07	46.00	46.92	88,089	+0.80(+1.73%)
Mar 06, 2012	45.65	46.13	44.80	46.12	82,436	-2.62(-5.38%)
Mar 05, 2012	48.93	48.93	48.00	48.74	93,431	-0.58(-1.18%)
Mar 02, 2012	49.32	49.62	48.77	49.32	69,992	-0.36(-0.72%)

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