Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.38	38.69	38.22	38.49	244,762	+0.21(+0.54%)
Apr 28, 2011	38.38	38.59	38.24	38.28	242,718	-0.24(-0.62%)
Apr 27, 2011	38.45	38.56	38.08	38.52	248,112	+0.07(+0.18%)
Apr 26, 2011	38.24	38.71	38.05	38.45	450,756	+0.42(+1.12%)
Apr 25, 2011	38.25	38.28	37.83	38.03	361,286	-0.43(-1.12%)
Apr 21, 2011	38.58	38.65	38.28	38.46	414,097	+0.20(+0.52%)
Apr 20, 2011	38.45	38.62	38.04	38.26	643,084	+0.63(+1.68%)
Apr 19, 2011	39.29	39.45	37.42	37.63	1,706,886	+1.32(+3.63%)
Apr 18, 2011	35.82	36.50	35.57	36.31	847,605	-0.14(-0.38%)
Apr 15, 2011	36.17	36.66	36.00	36.45	244,255	+0.42(+1.18%)
Apr 14, 2011	35.90	36.13	35.86	36.02	233,660	-0.15(-0.43%)
Apr 13, 2011	36.33	36.43	35.90	36.18	321,960	+0.12(+0.32%)
Apr 12, 2011	36.25	36.40	35.96	36.06	246,986	-0.44(-1.20%)
Apr 11, 2011	37.06	37.11	36.33	36.50	419,095	-0.49(-1.33%)
Apr 08, 2011	37.68	37.75	36.70	37.00	227,269	-0.49(-1.30%)
Apr 07, 2011	37.68	37.98	37.30	37.48	322,661	-0.23(-0.61%)
Apr 06, 2011	37.90	38.07	37.40	37.71	281,506	+0.04(+0.10%)
Apr 05, 2011	37.47	38.12	37.42	37.68	414,943	+0.05(+0.12%)
Apr 04, 2011	37.70	37.86	37.41	37.63	232,735	+0.08(+0.23%)
Apr 01, 2011	37.50	37.61	37.31	37.54	551,820	+0.19(+0.52%)
Mar 31, 2011	37.51	37.67	37.27	37.35	386,288	-0.17(-0.45%)
Mar 30, 2011	37.72	37.98	37.47	37.52	337,882	-0.01(-0.02%)
Mar 29, 2011	36.90	37.55	36.83	37.53	291,552	+0.60(+1.63%)
Mar 28, 2011	37.27	37.37	36.91	36.93	407,817	-0.19(-0.52%)
Mar 25, 2011	36.99	37.44	36.70	37.12	318,460	+0.22(+0.59%)
Mar 24, 2011	36.64	36.99	36.17	36.90	295,286	+0.50(+1.38%)
Mar 23, 2011	36.57	36.64	36.05	36.40	314,934	-0.22(-0.59%)
Mar 22, 2011	36.72	36.80	36.51	36.62	305,598	-0.10(-0.27%)
Mar 21, 2011	36.72	36.86	36.28	36.72	917,539	+0.84(+2.34%)
Mar 18, 2011	35.84	36.07	35.61	35.88	624,611	+0.41(+1.15%)
Mar 17, 2011	36.02	36.07	35.32	35.47	630,161	+0.02(+0.04%)
Mar 16, 2011	36.03	36.32	35.11	35.45	702,432	-0.69(-1.92%)
Mar 15, 2011	35.75	36.49	35.75	36.15	632,007	-0.12(-0.34%)
Mar 14, 2011	35.82	36.40	35.74	36.27	423,282	+0.07(+0.19%)
Mar 11, 2011	35.72	36.41	35.54	36.20	519,631	+0.39(+1.08%)
Mar 10, 2011	36.01	36.01	35.20	35.82	561,385	-0.72(-1.96%)
Mar 09, 2011	36.45	36.61	36.06	36.53	381,092	-0.06(-0.17%)
Mar 08, 2011	36.40	36.98	35.98	36.60	489,401	+0.37(+1.02%)
Mar 07, 2011	37.05	37.14	35.77	36.23	334,542	-0.60(-1.63%)
Mar 04, 2011	37.10	37.23	36.50	36.83	223,190	-0.37(-1.00%)
Mar 03, 2011	36.62	37.41	36.62	37.20	331,620	+0.95(+2.62%)
Mar 02, 2011	36.02	36.66	36.02	36.25	452,191	+0.19(+0.53%)
Mar 01, 2011	36.47	36.81	36.02	36.06	488,488	-0.38(-1.04%)
Feb 28, 2011	36.24	36.70	36.12	36.43	495,000	+0.42(+1.16%)
Feb 25, 2011	35.42	36.02	35.00	36.02	374,526	+0.87(+2.48%)
Feb 24, 2011	35.08	35.72	34.79	35.15	610,286	+0.07(+0.20%)
Feb 23, 2011	36.29	36.32	34.78	35.08	593,108	-1.10(-3.03%)
Feb 22, 2011	36.76	37.12	36.17	36.17	436,587	-1.27(-3.40%)
Feb 18, 2011	37.27	37.69	37.25	37.45	411,983	+0.30(+0.81%)
Feb 17, 2011	36.97	37.40	36.72	37.15	362,111	+0.04(+0.10%)
Feb 16, 2011	36.56	37.20	36.56	37.11	473,411	+0.70(+1.92%)
Feb 15, 2011	36.57	36.58	36.21	36.41	259,538	-0.31(-0.84%)
Feb 14, 2011	36.21	36.82	36.21	36.72	238,695	+0.39(+1.08%)
Feb 11, 2011	35.87	36.48	35.83	36.33	376,788	+0.35(+0.98%)
Feb 10, 2011	35.74	36.01	35.61	35.97	431,556	+0.05(+0.15%)
Feb 09, 2011	36.03	36.18	35.70	35.92	517,327	-0.29(-0.81%)
Feb 08, 2011	35.72	36.26	35.48	36.21	548,952	+0.38(+1.05%)
Feb 07, 2011	34.94	35.97	34.86	35.84	746,240	+0.91(+2.61%)
Feb 04, 2011	34.84	35.03	34.53	34.92	240,034	+0.05(+0.13%)
Feb 03, 2011	34.67	34.97	34.50	34.88	368,726	+0.12(+0.33%)
Feb 02, 2011	34.44	35.07	34.44	34.76	435,118	+0.16(+0.47%)

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