Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.75	38.95	38.26	38.76	882,899	+0.00(+0.00%)
May 30, 2012	39.00	39.06	38.28	38.76	682,983	-0.60(-1.51%)
May 29, 2012	39.08	39.40	38.97	39.36	406,441	+0.51(+1.31%)
May 25, 2012	39.13	39.24	38.77	38.85	388,883	-0.24(-0.61%)
May 24, 2012	39.34	39.56	38.50	39.08	416,057	+0.50(+1.30%)
May 23, 2012	38.24	38.65	37.85	38.58	702,314	-0.14(-0.35%)
May 22, 2012	38.77	39.16	38.50	38.72	624,135	+0.16(+0.43%)
May 21, 2012	38.00	38.67	37.51	38.55	1,043,090	+0.60(+1.57%)
May 18, 2012	39.23	39.23	37.88	37.96	1,216,803	-1.36(-3.45%)
May 17, 2012	40.21	40.30	39.31	39.31	1,232,531	-0.80(-1.98%)
May 16, 2012	40.84	41.00	40.02	40.11	1,029,070	-0.57(-1.39%)
May 15, 2012	41.52	41.52	40.50	40.68	892,521	-0.71(-1.72%)
May 14, 2012	41.63	41.75	41.21	41.39	627,911	-0.67(-1.60%)
May 11, 2012	41.59	42.17	41.57	42.06	590,622	+0.25(+0.60%)
May 10, 2012	41.97	42.06	41.58	41.81	550,792	+0.15(+0.36%)
May 09, 2012	41.62	41.91	41.37	41.66	746,903	-0.42(-1.01%)
May 08, 2012	42.41	42.41	41.04	42.08	1,296,785	-0.46(-1.08%)
May 07, 2012	42.42	42.71	42.23	42.54	751,217	-0.11(-0.27%)
May 04, 2012	43.05	43.43	42.53	42.66	905,910	-0.56(-1.29%)
May 03, 2012	44.48	44.64	43.15	43.22	686,178	-1.24(-2.79%)
May 02, 2012	44.45	44.75	44.32	44.46	532,171	-0.30(-0.67%)
May 01, 2012	44.63	45.04	44.36	44.76	781,264	+0.09(+0.19%)
Apr 30, 2012	44.89	45.24	44.54	44.67	594,122	-0.32(-0.70%)
Apr 27, 2012	46.11	46.34	44.89	44.99	979,310	-1.20(-2.59%)
Apr 26, 2012	45.88	46.35	45.68	46.18	708,884	+0.27(+0.59%)
Apr 25, 2012	44.29	45.96	44.29	45.91	1,136,579	+2.76(+6.40%)
Apr 24, 2012	43.26	43.55	43.07	43.15	704,216	-0.15(-0.35%)
Apr 23, 2012	43.70	43.70	43.06	43.30	686,835	-0.92(-2.08%)
Apr 20, 2012	44.20	44.43	44.15	44.22	577,983	+0.14(+0.33%)
Apr 19, 2012	43.79	44.43	43.57	44.08	1,012,089	+0.34(+0.77%)
Apr 18, 2012	43.47	43.85	43.34	43.74	592,928	+0.09(+0.21%)
Apr 17, 2012	43.39	43.82	43.27	43.65	661,903	+0.53(+1.23%)
Apr 16, 2012	43.55	43.86	43.08	43.12	579,062	-0.22(-0.51%)
Apr 13, 2012	43.49	43.75	43.11	43.34	928,898	-0.23(-0.53%)
Apr 12, 2012	43.67	43.99	43.52	43.57	982,416	-0.13(-0.30%)
Apr 11, 2012	44.05	44.38	43.65	43.70	694,313	-0.04(-0.10%)
Apr 10, 2012	45.26	45.26	43.57	43.74	661,438	-1.51(-3.33%)
Apr 09, 2012	44.57	45.32	44.46	45.24	491,520	+0.20(+0.45%)
Apr 05, 2012	44.58	45.35	44.58	45.04	677,206	+0.25(+0.56%)
Apr 04, 2012	44.95	45.22	44.62	44.79	719,263	-0.64(-1.40%)
Apr 03, 2012	45.45	45.88	45.30	45.43	505,011	-0.14(-0.30%)
Apr 02, 2012	45.54	46.16	45.50	45.57	437,524	+0.03(+0.06%)
Mar 30, 2012	45.22	45.75	45.09	45.54	647,335	+0.67(+1.50%)
Mar 29, 2012	44.68	44.92	44.42	44.86	314,473	+0.01(+0.03%)
Mar 28, 2012	45.12	45.16	44.57	44.85	441,239	-0.23(-0.51%)
Mar 27, 2012	45.36	45.45	45.04	45.08	414,038	-0.31(-0.68%)
Mar 26, 2012	45.65	45.78	45.22	45.39	408,829	+0.06(+0.14%)
Mar 23, 2012	44.76	45.40	44.36	45.32	275,521	+0.50(+1.12%)
Mar 22, 2012	44.59	45.02	44.44	44.82	292,097	+0.04(+0.08%)
Mar 21, 2012	45.17	45.27	44.71	44.79	629,922	-0.29(-0.65%)
Mar 20, 2012	45.35	45.35	44.92	45.08	339,188	-0.38(-0.84%)
Mar 19, 2012	45.16	45.67	45.02	45.46	359,531	+0.29(+0.65%)
Mar 16, 2012	45.32	45.57	45.14	45.17	968,239	-0.07(-0.16%)
Mar 15, 2012	45.33	45.51	45.05	45.24	515,400	+0.00(+0.00%)
Mar 14, 2012	45.93	46.34	45.22	45.24	492,675	-0.79(-1.72%)
Mar 13, 2012	45.34	46.05	45.05	46.03	399,818	+0.86(+1.89%)
Mar 12, 2012	45.49	45.49	44.94	45.17	354,742	-0.46(-1.02%)
Mar 09, 2012	45.15	45.64	44.97	45.64	560,255	+0.53(+1.17%)
Mar 08, 2012	44.37	45.26	44.13	45.11	621,396	+0.96(+2.18%)
Mar 07, 2012	43.85	44.28	43.33	44.15	598,998	+0.36(+0.81%)
Mar 06, 2012	44.09	44.21	43.55	43.79	551,185	-0.79(-1.78%)
Mar 05, 2012	44.41	44.81	44.14	44.58	330,785	+0.09(+0.19%)
Mar 02, 2012	45.24	45.53	44.44	44.50	802,098	-0.80(-1.76%)

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