Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	44.16	44.19	42.90	43.06	1,122,425	-1.27(-2.86%)
May 30, 2012	43.79	44.34	43.39	44.33	1,236,058	+0.13(+0.29%)
May 29, 2012	43.88	44.20	43.80	44.20	1,597,203	+0.36(+0.82%)
May 25, 2012	43.39	44.07	43.36	43.84	1,515,124	+0.38(+0.87%)
May 24, 2012	43.45	43.85	42.88	43.46	1,284,015	+0.00(+0.00%)
May 23, 2012	42.99	43.53	42.27	43.46	1,184,556	+0.43(+1.00%)
May 22, 2012	43.71	43.99	42.96	43.03	1,204,745	-0.82(-1.87%)
May 21, 2012	42.72	43.92	42.67	43.85	1,233,601	+1.00(+2.33%)
May 18, 2012	43.35	43.49	42.29	42.85	2,478,722	-0.39(-0.90%)
May 17, 2012	44.74	44.89	43.08	43.24	2,431,096	-1.39(-3.11%)
May 16, 2012	44.77	45.20	44.32	44.63	848,263	+0.06(+0.13%)
May 15, 2012	45.13	45.46	44.49	44.57	1,002,916	-0.47(-1.04%)
May 14, 2012	44.43	45.23	44.24	45.04	802,536	+0.38(+0.85%)
May 11, 2012	44.86	45.52	44.59	44.66	2,141,184	-0.45(-1.00%)
May 10, 2012	44.90	45.60	44.89	45.11	1,587,795	+0.40(+0.89%)
May 09, 2012	44.72	45.10	44.48	44.71	2,033,203	-0.56(-1.24%)
May 08, 2012	45.64	45.68	44.35	45.27	1,548,911	-0.68(-1.48%)
May 07, 2012	45.47	46.01	45.06	45.95	1,527,908	+1.03(+2.29%)
May 04, 2012	45.56	45.94	44.87	44.92	1,772,580	-0.91(-1.99%)
May 03, 2012	46.48	46.69	45.33	45.83	2,104,410	-0.68(-1.46%)
May 02, 2012	45.59	46.65	45.43	46.51	2,202,991	+0.59(+1.28%)
May 01, 2012	44.55	46.12	44.52	45.92	2,462,616	+1.39(+3.12%)
Apr 30, 2012	44.50	44.81	44.22	44.53	1,252,355	+0.05(+0.11%)
Apr 27, 2012	44.83	44.85	44.23	44.48	1,319,908	-0.29(-0.65%)
Apr 26, 2012	44.02	44.82	44.02	44.77	1,283,785	+0.49(+1.11%)
Apr 25, 2012	43.71	44.35	43.56	44.28	2,508,773	+0.78(+1.79%)
Apr 24, 2012	43.13	44.10	43.05	43.50	4,090,827	-0.40(-0.91%)
Apr 23, 2012	43.92	43.94	43.32	43.90	3,101,694	-0.46(-1.04%)
Apr 20, 2012	44.25	44.37	43.44	44.36	3,162,810	+0.30(+0.68%)
Apr 19, 2012	44.64	45.00	43.80	44.06	5,372,885	-0.45(-1.01%)
Apr 18, 2012	40.44	44.99	40.35	44.51	26,312,860	+0.51(+1.16%)
Apr 17, 2012	45.16	45.24	43.36	44.00	7,294,655	-0.97(-2.16%)
Apr 16, 2012	47.00	47.00	43.90	44.97	9,054,375	-2.20(-4.66%)
Apr 13, 2012	49.95	49.97	46.59	47.17	9,581,575	-2.34(-4.73%)
Apr 12, 2012	51.94	52.08	49.26	49.51	10,282,218	-3.06(-5.82%)
Apr 11, 2012	52.58	52.80	52.16	52.57	1,318,276	+0.14(+0.27%)
Apr 10, 2012	52.86	52.97	51.99	52.43	1,819,387	-0.19(-0.36%)
Apr 09, 2012	52.67	53.00	52.35	52.62	1,302,314	+0.29(+0.55%)
Apr 05, 2012	51.85	52.60	51.85	52.33	937,164	+0.05(+0.10%)
Apr 04, 2012	51.97	52.35	51.43	52.28	1,653,765	+0.28(+0.54%)
Apr 03, 2012	51.26	52.00	51.26	52.00	2,982,111	+0.63(+1.23%)
Apr 02, 2012	52.01	52.62	51.36	51.37	4,949,254	-1.24(-2.36%)
Mar 30, 2012	52.64	53.21	52.49	52.61	3,883,063	+0.21(+0.40%)
Mar 29, 2012	52.05	52.65	51.65	52.40	14,744,930	+2.52(+5.05%)
Mar 28, 2012	50.26	50.37	49.54	49.88	769,738	-0.32(-0.64%)
Mar 27, 2012	50.69	50.70	50.10	50.20	669,880	-0.49(-0.97%)
Mar 26, 2012	50.19	50.75	49.82	50.69	1,148,438	+0.23(+0.46%)
Mar 23, 2012	50.19	50.55	49.43	50.46	1,472,789	+0.24(+0.48%)
Mar 22, 2012	49.77	50.55	49.29	50.22	940,923	+0.11(+0.22%)
Mar 21, 2012	50.38	50.56	50.04	50.11	1,384,697	-0.34(-0.67%)
Mar 20, 2012	49.24	50.62	49.04	50.45	2,782,348	+0.82(+1.65%)
Mar 19, 2012	50.06	50.76	49.50	49.63	2,363,859	-0.30(-0.60%)
Mar 16, 2012	49.72	50.07	49.60	49.93	3,107,712	-0.04(-0.08%)
Mar 15, 2012	50.05	50.45	49.88	49.97	1,393,937	-0.21(-0.42%)
Mar 14, 2012	49.97	50.40	49.96	50.18	1,263,425	-0.16(-0.32%)
Mar 13, 2012	50.38	50.38	49.55	50.34	2,088,026	+0.16(+0.32%)
Mar 12, 2012	50.05	50.50	50.02	50.18	695,766	+0.06(+0.12%)
Mar 09, 2012	50.52	50.98	50.00	50.12	998,412	-0.42(-0.83%)
Mar 08, 2012	50.51	50.85	50.25	50.54	994,853	+0.08(+0.16%)
Mar 07, 2012	50.42	50.89	50.32	50.46	943,082	+0.11(+0.22%)
Mar 06, 2012	50.60	50.71	49.93	50.35	1,930,771	-0.53(-1.04%)
Mar 05, 2012	51.15	51.30	50.12	50.88	1,848,824	-0.47(-0.92%)
Mar 02, 2012	50.96	51.68	50.91	51.35	2,498,577	+0.25(+0.49%)

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