Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	35.96	36.22	35.86	36.01	317,076	+0.13(+0.37%)
May 23, 2011	36.11	36.15	35.73	35.88	588,752	-0.93(-2.51%)
May 20, 2011	36.76	36.95	36.13	36.80	280,680	-0.05(-0.13%)
May 19, 2011	37.02	37.30	36.57	36.85	444,817	+0.06(+0.17%)
May 18, 2011	35.80	36.89	35.64	36.79	348,443	+0.99(+2.78%)
May 17, 2011	36.16	36.30	35.59	35.79	295,762	-0.55(-1.51%)
May 16, 2011	36.60	36.93	36.30	36.34	210,391	-0.49(-1.34%)
May 13, 2011	37.41	37.44	36.64	36.84	298,347	-0.50(-1.34%)
May 12, 2011	36.78	37.34	36.53	37.34	474,720	+0.36(+0.98%)
May 11, 2011	37.21	37.32	36.60	36.97	286,406	-0.39(-1.05%)
May 10, 2011	37.22	37.54	37.13	37.37	153,284	+0.32(+0.87%)
May 09, 2011	36.69	37.29	36.47	37.04	181,915	+0.28(+0.76%)
May 06, 2011	37.07	37.38	36.55	36.77	296,135	+0.19(+0.53%)
May 05, 2011	36.52	37.29	36.21	36.57	406,574	-0.22(-0.59%)
May 04, 2011	37.65	37.71	36.62	36.79	225,884	-0.86(-2.29%)
May 03, 2011	38.22	38.50	37.40	37.65	315,177	-0.79(-2.05%)
May 02, 2011	38.34	38.52	38.30	38.44	396,939	-0.05(-0.14%)
Apr 29, 2011	38.39	38.69	38.22	38.49	244,758	+0.21(+0.54%)
Apr 28, 2011	38.38	38.59	38.24	38.29	242,713	-0.24(-0.62%)
Apr 27, 2011	38.45	38.56	38.08	38.52	248,107	+0.07(+0.18%)
Apr 26, 2011	38.24	38.71	38.05	38.45	450,748	+0.42(+1.12%)
Apr 25, 2011	38.25	38.28	37.83	38.03	361,279	-0.43(-1.12%)
Apr 21, 2011	38.58	38.66	38.28	38.46	414,089	+0.20(+0.52%)
Apr 20, 2011	38.45	38.62	38.04	38.26	643,072	+0.63(+1.68%)
Apr 19, 2011	39.30	39.45	37.42	37.63	1,706,856	+1.32(+3.63%)
Apr 18, 2011	35.82	36.50	35.57	36.31	847,590	-0.14(-0.38%)
Apr 15, 2011	36.17	36.66	36.00	36.45	244,251	+0.42(+1.18%)
Apr 14, 2011	35.90	36.13	35.86	36.03	233,655	-0.15(-0.43%)
Apr 13, 2011	36.33	36.43	35.90	36.18	321,954	+0.12(+0.32%)
Apr 12, 2011	36.25	36.40	35.96	36.06	246,982	-0.44(-1.20%)
Apr 11, 2011	37.06	37.11	36.33	36.50	419,088	-0.49(-1.33%)
Apr 08, 2011	37.68	37.75	36.70	37.00	227,265	-0.49(-1.30%)
Apr 07, 2011	37.68	37.98	37.30	37.48	322,656	-0.23(-0.61%)
Apr 06, 2011	37.90	38.07	37.40	37.71	281,501	+0.04(+0.10%)
Apr 05, 2011	37.47	38.12	37.42	37.68	414,936	+0.05(+0.12%)
Apr 04, 2011	37.70	37.86	37.41	37.63	232,731	+0.08(+0.23%)
Apr 01, 2011	37.50	37.61	37.31	37.54	551,810	+0.19(+0.52%)
Mar 31, 2011	37.51	37.67	37.27	37.35	386,281	-0.17(-0.45%)
Mar 30, 2011	37.72	37.98	37.47	37.52	337,876	-0.01(-0.02%)
Mar 29, 2011	36.90	37.55	36.84	37.53	291,547	+0.60(+1.63%)
Mar 28, 2011	37.27	37.37	36.91	36.93	407,810	-0.19(-0.52%)
Mar 25, 2011	36.99	37.44	36.70	37.12	318,455	+0.22(+0.59%)
Mar 24, 2011	36.64	36.99	36.17	36.90	295,281	+0.50(+1.38%)
Mar 23, 2011	36.57	36.64	36.05	36.40	314,928	-0.22(-0.59%)
Mar 22, 2011	36.72	36.80	36.51	36.62	305,593	-0.10(-0.27%)
Mar 21, 2011	36.72	36.86	36.28	36.72	917,523	+0.84(+2.34%)
Mar 18, 2011	35.84	36.07	35.61	35.88	624,600	+0.41(+1.15%)
Mar 17, 2011	36.02	36.07	35.32	35.47	630,149	+0.02(+0.04%)
Mar 16, 2011	36.03	36.32	35.12	35.45	702,420	-0.69(-1.92%)
Mar 15, 2011	35.76	36.49	35.76	36.15	631,996	-0.12(-0.34%)
Mar 14, 2011	35.82	36.40	35.74	36.27	423,274	+0.07(+0.19%)
Mar 11, 2011	35.72	36.41	35.54	36.20	519,622	+0.39(+1.08%)
Mar 10, 2011	36.01	36.01	35.20	35.82	561,375	-0.72(-1.96%)
Mar 09, 2011	36.45	36.61	36.06	36.53	381,085	-0.06(-0.17%)
Mar 08, 2011	36.40	36.98	35.98	36.60	489,392	+0.37(+1.02%)
Mar 07, 2011	37.05	37.14	35.77	36.23	334,536	-0.60(-1.63%)
Mar 04, 2011	37.11	37.23	36.50	36.83	223,186	-0.37(-1.00%)
Mar 03, 2011	36.62	37.41	36.62	37.20	331,614	+0.95(+2.62%)
Mar 02, 2011	36.02	36.66	36.02	36.25	452,183	+0.19(+0.53%)

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