Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.52	30.64	30.36	30.45	140,289	+0.09(+0.31%)
May 23, 2011	30.36	30.47	30.21	30.35	123,711	-0.65(-2.08%)
May 20, 2011	31.35	31.35	30.97	31.00	101,640	-0.53(-1.69%)
May 19, 2011	31.44	31.55	31.24	31.53	111,516	+0.18(+0.58%)
May 18, 2011	31.12	31.40	31.03	31.35	121,282	+0.27(+0.87%)
May 17, 2011	30.88	31.09	30.71	31.08	390,434	+0.06(+0.21%)
May 16, 2011	31.06	31.34	30.91	31.02	116,567	-0.11(-0.36%)
May 13, 2011	31.60	31.62	31.00	31.13	104,121	-0.60(-1.89%)
May 12, 2011	31.54	31.81	31.33	31.73	305,541	+0.12(+0.39%)
May 11, 2011	31.98	32.07	31.49	31.60	113,847	-0.64(-1.98%)
May 10, 2011	32.01	32.24	31.98	32.24	80,500	+0.36(+1.14%)
May 09, 2011	31.71	31.92	31.57	31.88	94,377	+0.16(+0.52%)
May 06, 2011	32.14	32.26	31.56	31.71	125,875	+0.02(+0.07%)
May 05, 2011	32.06	32.11	31.59	31.69	160,283	-0.70(-2.16%)
May 04, 2011	32.78	32.78	32.32	32.39	74,618	-0.29(-0.90%)
May 03, 2011	32.77	32.88	32.52	32.68	71,052	-0.25(-0.75%)
May 02, 2011	32.97	32.97	32.89	32.93	174,429	-0.05(-0.16%)
Apr 29, 2011	32.89	33.06	32.81	32.98	101,821	+0.06(+0.20%)
Apr 28, 2011	32.62	32.93	32.62	32.92	110,913	+0.29(+0.89%)
Apr 27, 2011	32.33	32.66	32.13	32.63	221,825	+0.49(+1.53%)
Apr 26, 2011	32.01	32.20	31.97	32.14	321,921	+0.28(+0.88%)
Apr 25, 2011	31.87	31.93	31.79	31.86	322,619	-0.01(-0.04%)
Apr 21, 2011	31.91	31.98	31.81	31.87	141,976	+0.13(+0.43%)
Apr 20, 2011	31.69	31.77	31.63	31.73	88,653	+0.79(+2.54%)
Apr 19, 2011	30.89	30.99	30.79	30.95	163,720	+0.14(+0.46%)
Apr 18, 2011	30.79	30.82	30.48	30.81	131,449	-0.67(-2.14%)
Apr 15, 2011	31.47	31.56	31.30	31.48	146,529	-0.11(-0.35%)
Apr 14, 2011	31.35	31.66	31.31	31.59	120,206	+0.06(+0.20%)
Apr 13, 2011	31.77	31.77	31.45	31.53	110,937	+0.08(+0.24%)
Apr 12, 2011	31.56	31.62	31.34	31.45	112,293	-0.21(-0.67%)
Apr 11, 2011	31.85	31.92	31.62	31.66	73,820	-0.11(-0.33%)
Apr 08, 2011	31.85	31.95	31.67	31.77	214,248	+0.28(+0.89%)
Apr 07, 2011	31.53	31.65	31.33	31.49	204,459	-0.06(-0.20%)
Apr 06, 2011	31.44	31.59	31.36	31.55	222,633	+0.28(+0.91%)
Apr 05, 2011	31.10	31.35	31.03	31.27	74,942	-0.08(-0.25%)
Apr 04, 2011	31.46	31.51	31.26	31.35	228,372	-0.03(-0.09%)
Apr 01, 2011	31.18	31.43	31.06	31.37	302,312	+0.26(+0.85%)
Mar 31, 2011	31.06	31.19	30.96	31.11	85,295	-0.14(-0.43%)
Mar 30, 2011	31.16	31.31	31.08	31.25	118,404	+0.25(+0.81%)
Mar 29, 2011	30.77	31.00	30.66	30.99	149,654	+0.11(+0.36%)
Mar 28, 2011	31.00	31.15	30.88	30.88	398,071	-0.08(-0.27%)
Mar 25, 2011	31.13	31.23	30.96	30.96	189,129	-0.38(-1.22%)
Mar 24, 2011	31.08	31.37	30.97	31.35	152,586	+0.40(+1.29%)
Mar 23, 2011	30.75	31.03	30.61	30.95	89,842	+0.02(+0.06%)
Mar 22, 2011	31.02	31.05	30.78	30.93	153,375	-0.04(-0.11%)
Mar 21, 2011	30.82	30.99	30.81	30.96	131,359	+0.83(+2.77%)
Mar 18, 2011	30.17	30.23	29.97	30.13	264,565	+0.43(+1.46%)
Mar 17, 2011	29.78	29.87	29.57	29.70	186,029	+0.97(+3.39%)
Mar 16, 2011	29.42	29.56	28.42	28.72	337,619	-0.96(-3.22%)
Mar 15, 2011	29.48	29.87	29.44	29.68	557,954	-0.73(-2.41%)
Mar 14, 2011	30.22	30.44	30.08	30.41	221,982	-0.64(-2.06%)
Mar 11, 2011	30.73	31.11	30.73	31.05	259,160	+0.05(+0.15%)
Mar 10, 2011	31.27	31.27	30.98	31.00	254,587	-0.74(-2.33%)
Mar 09, 2011	31.78	31.84	31.64	31.74	131,146	-0.06(-0.18%)
Mar 08, 2011	31.64	31.89	31.46	31.80	256,841	+0.12(+0.38%)
Mar 07, 2011	32.14	32.16	31.56	31.68	136,706	-0.29(-0.91%)
Mar 04, 2011	32.08	32.14	31.73	31.97	253,515	-0.21(-0.64%)
Mar 03, 2011	32.08	32.20	31.96	32.18	325,528	+0.38(+1.20%)
Mar 02, 2011	31.81	32.02	31.73	31.80	351,061	+0.08(+0.24%)

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