Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.62	36.93	35.95	36.66	1,082,828	-0.03(-0.08%)
May 30, 2012	37.14	37.16	36.52	36.68	489,572	-0.75(-2.00%)
May 29, 2012	37.23	37.63	36.92	37.43	419,102	+0.52(+1.41%)
May 25, 2012	36.84	37.16	36.69	36.91	718,028	+0.09(+0.26%)
May 24, 2012	36.71	37.49	36.43	36.82	1,099,057	+0.11(+0.31%)
May 23, 2012	35.91	36.86	35.72	36.70	1,063,852	+0.52(+1.44%)
May 22, 2012	36.27	36.77	35.98	36.18	775,256	+0.01(+0.03%)
May 21, 2012	35.73	36.23	35.28	36.18	557,464	+0.45(+1.27%)
May 18, 2012	36.07	36.24	35.47	35.72	940,370	-0.32(-0.89%)
May 17, 2012	36.50	36.91	35.97	36.04	865,289	-0.56(-1.52%)
May 16, 2012	36.90	37.11	36.60	36.60	586,150	-0.12(-0.33%)
May 15, 2012	37.38	37.59	36.60	36.72	1,092,074	-0.73(-1.94%)
May 14, 2012	37.52	37.63	37.18	37.45	802,262	-0.37(-0.97%)
May 11, 2012	38.07	38.42	37.76	37.82	423,267	-0.44(-1.16%)
May 10, 2012	38.47	38.77	38.16	38.26	436,927	+0.07(+0.17%)
May 09, 2012	38.30	38.37	37.76	38.20	843,101	-0.54(-1.39%)
May 08, 2012	38.40	38.92	37.70	38.74	870,547	+0.19(+0.49%)
May 07, 2012	38.59	38.83	38.45	38.55	555,951	-0.17(-0.44%)
May 04, 2012	39.20	39.26	38.14	38.72	1,047,246	-0.65(-1.66%)
May 03, 2012	40.12	40.12	39.26	39.37	1,155,173	-0.68(-1.70%)
May 02, 2012	40.68	40.85	39.96	40.05	758,182	-0.81(-1.99%)
May 01, 2012	40.23	41.39	40.03	40.86	796,709	+0.51(+1.26%)
Apr 30, 2012	41.17	41.17	40.06	40.35	867,131	-0.95(-2.31%)
Apr 27, 2012	41.45	42.11	40.53	41.31	1,356,170	+0.26(+0.62%)
Apr 26, 2012	40.72	41.87	40.48	41.05	1,120,635	+0.12(+0.30%)
Apr 25, 2012	40.84	41.90	40.84	40.93	973,414	+0.61(+1.52%)
Apr 24, 2012	40.13	40.60	39.77	40.31	465,967	+0.17(+0.42%)
Apr 23, 2012	40.07	40.20	39.38	40.14	665,699	-0.29(-0.72%)
Apr 20, 2012	40.89	41.15	40.33	40.44	710,163	-0.26(-0.63%)
Apr 19, 2012	40.93	41.61	40.49	40.69	653,956	-0.14(-0.35%)
Apr 18, 2012	40.67	40.96	40.52	40.83	538,093	+0.03(+0.07%)
Apr 17, 2012	39.74	41.15	39.72	40.80	619,207	+1.14(+2.88%)
Apr 16, 2012	40.17	40.17	39.25	39.66	526,877	-0.24(-0.59%)
Apr 13, 2012	40.50	40.72	39.65	39.90	681,676	-0.86(-2.11%)
Apr 12, 2012	39.17	41.20	39.16	40.76	1,185,793	+1.75(+4.48%)
Apr 11, 2012	39.15	39.30	38.75	39.01	844,478	+0.29(+0.76%)
Apr 10, 2012	39.14	39.25	38.55	38.72	950,384	-0.43(-1.11%)
Apr 09, 2012	39.79	39.79	38.78	39.15	957,488	-1.17(-2.91%)
Apr 05, 2012	40.43	40.58	40.18	40.32	374,973	-0.29(-0.72%)
Apr 04, 2012	40.48	40.75	40.17	40.62	622,440	-0.15(-0.37%)
Apr 03, 2012	40.04	40.83	39.88	40.77	1,095,382	+0.75(+1.86%)
Apr 02, 2012	39.63	40.34	39.49	40.02	1,191,144	+0.43(+1.07%)
Mar 30, 2012	39.76	39.89	39.32	39.60	625,648	+0.12(+0.31%)
Mar 29, 2012	39.16	39.63	38.46	39.47	1,402,310	+0.15(+0.38%)
Mar 28, 2012	40.17	40.42	39.11	39.32	860,500	-0.94(-2.35%)
Mar 27, 2012	40.91	41.24	39.91	40.27	1,067,203	-0.64(-1.57%)
Mar 26, 2012	40.45	41.09	40.41	40.91	784,748	+0.87(+2.17%)
Mar 23, 2012	39.74	40.16	39.74	40.04	464,300	+0.30(+0.76%)
Mar 22, 2012	39.80	40.24	39.60	39.74	692,926	-0.33(-0.83%)
Mar 21, 2012	40.63	40.73	39.86	40.07	1,075,647	-0.57(-1.40%)
Mar 20, 2012	41.39	41.52	40.37	40.63	794,354	-1.07(-2.56%)
Mar 19, 2012	41.98	42.26	41.59	41.70	780,362	-0.37(-0.88%)
Mar 16, 2012	41.57	42.17	41.55	42.07	976,095	+0.40(+0.95%)
Mar 15, 2012	41.14	41.86	40.84	41.67	739,920	+0.63(+1.54%)
Mar 14, 2012	40.89	41.23	40.57	41.04	941,139	+0.10(+0.25%)
Mar 13, 2012	41.18	41.24	40.43	40.94	1,018,212	-0.07(-0.16%)
Mar 12, 2012	41.11	41.23	40.55	41.00	564,672	-0.19(-0.46%)
Mar 09, 2012	40.98	41.79	40.98	41.19	555,309	+0.30(+0.74%)
Mar 08, 2012	41.00	41.50	40.75	40.89	586,760	+0.16(+0.39%)
Mar 07, 2012	40.61	41.19	40.48	40.73	889,964	+0.37(+0.91%)
Mar 06, 2012	40.68	40.88	39.88	40.36	1,086,332	-0.66(-1.61%)
Mar 05, 2012	41.38	41.73	40.97	41.02	630,367	-0.43(-1.03%)
Mar 02, 2012	41.90	42.17	41.25	41.45	454,001	-0.43(-1.02%)

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