Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.96	21.07	20.85	20.96	2,019,546	+0.05(+0.22%)
May 23, 2011	20.87	21.14	20.78	20.92	1,731,728	-0.26(-1.24%)
May 20, 2011	21.34	21.34	20.88	21.18	1,902,440	-0.18(-0.86%)
May 19, 2011	21.75	21.85	21.23	21.36	2,308,965	-0.27(-1.24%)
May 18, 2011	21.12	21.67	21.11	21.63	3,063,833	+0.57(+2.73%)
May 17, 2011	21.05	21.28	20.93	21.05	3,550,573	-0.09(-0.44%)
May 16, 2011	21.60	21.72	21.14	21.15	2,548,265	-0.62(-2.85%)
May 13, 2011	22.17	22.35	21.72	21.77	1,720,790	-0.48(-2.17%)
May 12, 2011	22.07	22.34	21.89	22.25	1,516,472	+0.13(+0.59%)
May 11, 2011	22.24	22.34	21.97	22.12	2,367,650	-0.14(-0.62%)
May 10, 2011	22.20	22.34	22.13	22.26	1,782,331	+0.18(+0.80%)
May 09, 2011	22.06	22.20	21.87	22.08	2,302,347	-0.03(-0.14%)
May 06, 2011	22.55	22.73	21.98	22.11	2,311,355	-0.10(-0.45%)
May 05, 2011	22.39	22.63	22.09	22.21	2,494,962	-0.33(-1.46%)
May 04, 2011	22.96	22.99	22.40	22.54	1,149,165	-0.41(-1.80%)
May 03, 2011	23.08	23.13	22.68	22.96	1,339,017	-0.14(-0.60%)
May 02, 2011	23.12	23.13	23.06	23.09	1,103,396	-0.16(-0.69%)
Apr 29, 2011	23.18	23.41	23.13	23.26	1,607,915	+0.12(+0.50%)
Apr 28, 2011	23.42	23.45	22.99	23.14	2,596,998	-0.31(-1.31%)
Apr 27, 2011	23.68	23.68	23.19	23.45	1,925,718	-0.25(-1.04%)
Apr 26, 2011	23.89	23.98	23.51	23.69	2,025,380	-0.08(-0.32%)
Apr 25, 2011	24.26	24.34	23.62	23.77	4,840,242	+0.27(+1.14%)
Apr 21, 2011	23.47	23.62	23.24	23.50	2,486,817	+0.33(+1.42%)
Apr 20, 2011	23.09	23.21	22.96	23.17	2,235,651	+0.45(+1.99%)
Apr 19, 2011	22.44	22.73	22.44	22.72	1,857,045	+0.31(+1.40%)
Apr 18, 2011	22.71	22.79	22.27	22.40	2,133,910	-0.66(-2.86%)
Apr 15, 2011	23.22	23.43	23.00	23.06	2,149,108	+0.02(+0.10%)
Apr 14, 2011	22.80	23.07	22.67	23.04	1,342,392	+0.03(+0.13%)
Apr 13, 2011	23.12	23.22	22.77	23.01	1,279,957	+0.05(+0.23%)
Apr 12, 2011	22.92	23.16	22.86	22.96	1,340,886	-0.12(-0.50%)
Apr 11, 2011	23.37	23.43	22.97	23.07	1,255,546	-0.21(-0.92%)
Apr 08, 2011	23.99	24.05	23.22	23.29	949,583	-0.51(-2.16%)
Apr 07, 2011	24.03	24.26	23.76	23.80	1,598,853	-0.23(-0.96%)
Apr 06, 2011	24.12	24.41	23.94	24.03	1,242,529	-0.02(-0.06%)
Apr 05, 2011	23.69	24.16	23.65	24.05	1,193,859	+0.28(+1.16%)
Apr 04, 2011	23.85	23.90	23.61	23.77	965,600	-0.05(-0.22%)
Apr 01, 2011	23.68	24.08	23.68	23.82	2,028,449	+0.36(+1.54%)
Mar 31, 2011	23.03	23.58	22.99	23.46	2,887,366	+0.36(+1.56%)
Mar 30, 2011	22.86	23.18	22.76	23.10	2,697,390	+0.36(+1.58%)
Mar 29, 2011	22.49	22.77	22.35	22.74	1,489,463	+0.25(+1.09%)
Mar 28, 2011	22.83	22.85	22.40	22.50	1,458,871	-0.30(-1.31%)
Mar 25, 2011	22.67	22.85	22.58	22.80	2,550,983	+0.24(+1.05%)
Mar 24, 2011	22.73	22.78	22.40	22.56	2,640,337	-0.04(-0.17%)
Mar 23, 2011	22.70	22.73	22.39	22.60	2,100,907	-0.15(-0.67%)
Mar 22, 2011	23.23	23.26	22.59	22.75	2,059,851	-0.49(-2.11%)
Mar 21, 2011	23.39	23.42	23.22	23.24	1,048,512	+0.44(+1.95%)
Mar 18, 2011	23.09	23.11	22.70	22.80	1,606,100	+0.09(+0.41%)
Mar 17, 2011	23.26	23.29	22.62	22.70	1,709,776	-0.19(-0.84%)
Mar 16, 2011	22.98	23.09	22.69	22.90	2,264,268	-0.19(-0.83%)
Mar 15, 2011	23.00	23.29	22.99	23.09	1,882,630	-0.07(-0.30%)
Mar 14, 2011	23.27	23.51	22.97	23.16	1,701,175	-0.38(-1.63%)
Mar 11, 2011	23.08	23.67	23.08	23.54	1,872,589	+0.39(+1.69%)
Mar 10, 2011	23.64	23.68	23.00	23.15	2,924,320	-0.86(-3.58%)
Mar 09, 2011	24.52	24.61	23.99	24.01	3,141,796	-1.12(-4.46%)
Mar 08, 2011	24.67	25.28	24.45	25.13	1,288,116	+0.51(+2.09%)
Mar 07, 2011	25.20	25.43	24.50	24.61	1,481,412	-0.54(-2.13%)
Mar 04, 2011	25.45	25.46	24.88	25.15	1,880,728	+0.05(+0.21%)
Mar 03, 2011	24.49	25.52	24.49	25.10	1,978,997	+0.90(+3.71%)
Mar 02, 2011	23.98	24.28	23.94	24.20	853,612	+0.17(+0.70%)

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