Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.54	30.66	30.38	30.46	140,215	+0.09(+0.31%)
May 23, 2011	30.38	30.48	30.22	30.37	123,647	-0.65(-2.08%)
May 20, 2011	31.36	31.37	30.99	31.02	101,587	-0.53(-1.69%)
May 19, 2011	31.46	31.57	31.25	31.55	111,458	+0.18(+0.58%)
May 18, 2011	31.13	31.41	31.04	31.37	121,218	+0.27(+0.87%)
May 17, 2011	30.89	31.11	30.73	31.10	390,229	+0.06(+0.21%)
May 16, 2011	31.08	31.36	30.93	31.03	116,506	-0.11(-0.36%)
May 13, 2011	31.61	31.63	31.02	31.14	104,067	-0.60(-1.89%)
May 12, 2011	31.56	31.83	31.35	31.74	305,381	+0.12(+0.39%)
May 11, 2011	32.00	32.08	31.50	31.62	113,788	-0.64(-1.98%)
May 10, 2011	32.03	32.26	32.00	32.26	80,458	+0.36(+1.14%)
May 09, 2011	31.73	31.94	31.59	31.90	94,327	+0.16(+0.52%)
May 06, 2011	32.16	32.28	31.58	31.73	125,809	+0.02(+0.07%)
May 05, 2011	32.07	32.12	31.61	31.71	160,199	-0.70(-2.16%)
May 04, 2011	32.79	32.79	32.34	32.41	74,579	-0.29(-0.90%)
May 03, 2011	32.78	32.89	32.54	32.70	71,014	-0.25(-0.75%)
May 02, 2011	32.98	32.98	32.91	32.95	174,337	-0.05(-0.16%)
Apr 29, 2011	32.91	33.08	32.83	33.00	101,768	+0.06(+0.20%)
Apr 28, 2011	32.64	32.95	32.64	32.94	110,855	+0.29(+0.89%)
Apr 27, 2011	32.34	32.68	32.14	32.64	221,709	+0.49(+1.52%)
Apr 26, 2011	32.03	32.21	31.98	32.15	321,752	+0.28(+0.88%)
Apr 25, 2011	31.89	31.94	31.80	31.87	322,450	-0.01(-0.04%)
Apr 21, 2011	31.93	32.00	31.83	31.88	141,901	+0.14(+0.43%)
Apr 20, 2011	31.71	31.79	31.64	31.75	88,607	+0.79(+2.54%)
Apr 19, 2011	30.90	31.01	30.81	30.96	163,634	+0.14(+0.46%)
Apr 18, 2011	30.80	30.84	30.49	30.82	131,380	-0.68(-2.14%)
Apr 15, 2011	31.48	31.57	31.32	31.50	146,452	-0.11(-0.35%)
Apr 14, 2011	31.36	31.68	31.33	31.61	120,143	+0.06(+0.20%)
Apr 13, 2011	31.78	31.79	31.46	31.54	110,879	+0.08(+0.24%)
Apr 12, 2011	31.58	31.64	31.36	31.47	112,235	-0.21(-0.67%)
Apr 11, 2011	31.87	31.94	31.64	31.68	73,782	-0.11(-0.33%)
Apr 08, 2011	31.87	31.97	31.69	31.78	214,136	+0.28(+0.89%)
Apr 07, 2011	31.55	31.67	31.34	31.50	204,352	-0.06(-0.20%)
Apr 06, 2011	31.46	31.60	31.37	31.57	222,516	+0.28(+0.91%)
Apr 05, 2011	31.12	31.37	31.04	31.28	74,902	-0.08(-0.25%)
Apr 04, 2011	31.47	31.53	31.28	31.36	228,252	-0.03(-0.09%)
Apr 01, 2011	31.20	31.45	31.08	31.39	302,154	+0.26(+0.85%)
Mar 31, 2011	31.07	31.20	30.97	31.13	85,250	-0.14(-0.43%)
Mar 30, 2011	31.17	31.33	31.09	31.26	118,342	+0.25(+0.81%)
Mar 29, 2011	30.79	31.02	30.68	31.01	149,575	+0.11(+0.36%)
Mar 28, 2011	31.02	31.17	30.89	30.90	397,862	-0.08(-0.27%)
Mar 25, 2011	31.14	31.24	30.97	30.98	189,030	-0.38(-1.22%)
Mar 24, 2011	31.09	31.39	30.99	31.36	152,506	+0.40(+1.29%)
Mar 23, 2011	30.77	31.04	30.63	30.96	89,795	+0.02(+0.06%)
Mar 22, 2011	31.04	31.07	30.79	30.94	153,295	-0.04(-0.11%)
Mar 21, 2011	30.84	31.01	30.82	30.98	131,290	+0.83(+2.77%)
Mar 18, 2011	30.19	30.25	29.99	30.15	264,426	+0.43(+1.46%)
Mar 17, 2011	29.80	29.89	29.58	29.71	185,932	+0.97(+3.39%)
Mar 16, 2011	29.44	29.58	28.44	28.74	337,442	-0.96(-3.22%)
Mar 15, 2011	29.50	29.88	29.45	29.69	557,662	-0.73(-2.41%)
Mar 14, 2011	30.23	30.45	30.09	30.43	221,866	-0.64(-2.06%)
Mar 11, 2011	30.75	31.13	30.75	31.07	259,024	+0.05(+0.15%)
Mar 10, 2011	31.29	31.29	31.00	31.02	254,453	-0.74(-2.33%)
Mar 09, 2011	31.80	31.86	31.66	31.76	131,077	-0.06(-0.18%)
Mar 08, 2011	31.66	31.91	31.48	31.82	256,706	+0.12(+0.38%)
Mar 07, 2011	32.15	32.18	31.57	31.70	136,634	-0.29(-0.91%)
Mar 04, 2011	32.10	32.15	31.74	31.99	253,382	-0.21(-0.64%)
Mar 03, 2011	32.10	32.22	31.97	32.20	325,357	+0.38(+1.20%)
Mar 02, 2011	31.83	32.04	31.75	31.81	350,877	+0.08(+0.24%)

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