Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.72	20.72	19.80	20.12	1,950,857	-0.28(-1.37%)
May 20, 2011	20.05	20.59	19.71	20.40	3,023,311	+0.39(+1.95%)
May 19, 2011	19.46	20.08	19.35	20.01	1,963,719	+0.51(+2.62%)
May 18, 2011	19.18	19.67	19.13	19.50	1,440,928	+0.59(+3.12%)
May 17, 2011	18.43	19.06	18.34	18.91	1,528,659	+0.26(+1.39%)
May 16, 2011	18.20	19.05	18.13	18.65	1,994,654	+0.44(+2.42%)
May 13, 2011	18.10	18.75	18.01	18.21	1,535,590	+0.15(+0.83%)
May 12, 2011	18.18	18.47	17.94	18.06	2,817,560	-0.53(-2.85%)
May 11, 2011	19.10	19.37	18.09	18.59	1,700,730	-0.61(-3.18%)
May 10, 2011	19.45	19.48	19.12	19.20	1,293,277	-0.17(-0.88%)
May 09, 2011	19.30	19.50	19.06	19.37	1,132,151	+0.27(+1.41%)
May 06, 2011	19.32	19.63	19.01	19.10	1,886,278	+0.07(+0.37%)
May 05, 2011	19.34	19.46	18.71	19.03	2,731,182	-0.74(-3.74%)
May 04, 2011	19.80	20.40	19.65	19.77	4,593,933	+1.07(+5.72%)
May 03, 2011	19.27	19.30	18.36	18.70	2,538,252	-0.71(-3.66%)
May 02, 2011	19.68	19.47	19.23	19.41	2,349,964	-0.26(-1.32%)
Apr 29, 2011	19.50	19.67	19.39	19.67	2,061,488	+0.20(+1.03%)
Apr 28, 2011	19.58	19.84	19.32	19.47	1,427,530	-0.08(-0.41%)
Apr 27, 2011	19.07	19.56	18.72	19.55	1,732,179	+0.66(+3.49%)
Apr 26, 2011	19.01	19.09	18.61	18.89	1,331,249	-0.27(-1.41%)
Apr 25, 2011	19.60	19.45	19.03	19.16	1,241,726	-0.40(-2.04%)
Apr 21, 2011	19.24	19.65	19.07	19.56	2,232,813	+0.42(+2.19%)
Apr 20, 2011	20.05	20.23	19.09	19.14	3,066,613	-0.62(-3.14%)
Apr 19, 2011	19.32	19.82	19.06	19.76	3,121,367	+0.41(+2.12%)
Apr 18, 2011	19.31	19.43	18.77	19.35	3,826,879	+0.08(+0.42%)
Apr 15, 2011	20.40	20.47	19.25	19.27	4,930,360	-1.83(-8.67%)
Apr 14, 2011	20.72	21.27	20.65	21.10	1,668,989	+0.42(+2.03%)
Apr 13, 2011	21.15	21.23	20.68	20.68	1,146,425	-0.40(-1.90%)
Apr 12, 2011	21.28	21.78	20.94	21.08	948,492	-0.50(-2.32%)
Apr 11, 2011	22.14	22.22	21.42	21.58	941,869	-0.57(-2.57%)
Apr 08, 2011	22.15	22.28	21.83	22.15	817,733	+0.15(+0.68%)
Apr 07, 2011	22.09	22.33	21.91	22.00	992,061	-0.09(-0.41%)
Apr 06, 2011	22.24	22.43	21.86	22.09	1,207,860	-0.01(-0.05%)
Apr 05, 2011	20.96	22.10	20.79	22.10	1,686,498	+1.05(+4.99%)
Apr 04, 2011	21.20	21.44	20.97	21.05	861,816	+0.09(+0.43%)
Apr 01, 2011	21.22	21.35	20.84	20.96	1,626,650	-0.41(-1.92%)
Mar 31, 2011	21.72	21.84	21.31	21.37	772,607	-0.16(-0.74%)
Mar 30, 2011	21.30	21.61	21.00	21.53	1,105,267	+0.39(+1.84%)
Mar 29, 2011	21.40	21.67	21.11	21.14	1,215,403	-0.13(-0.61%)
Mar 28, 2011	21.96	22.00	21.23	21.27	1,002,771	-0.81(-3.67%)
Mar 25, 2011	22.45	22.72	22.07	22.08	1,039,848	-0.31(-1.38%)
Mar 24, 2011	22.60	22.79	22.20	22.39	1,661,868	-0.12(-0.53%)
Mar 23, 2011	21.48	22.57	21.43	22.51	2,283,194	+1.10(+5.14%)
Mar 22, 2011	21.42	21.68	21.30	21.41	856,451	-0.01(-0.05%)
Mar 21, 2011	21.05	21.45	21.19	21.42	874,984	+0.57(+2.73%)
Mar 18, 2011	20.44	21.02	20.44	20.85	2,577,868	+0.54(+2.66%)
Mar 17, 2011	19.91	20.39	19.73	20.31	1,089,127	+0.59(+2.99%)
Mar 16, 2011	20.03	20.25	19.48	19.72	1,970,573	-0.44(-2.18%)
Mar 15, 2011	19.77	20.22	19.35	20.16	1,599,846	-0.26(-1.27%)
Mar 14, 2011	20.32	20.60	20.10	20.42	732,211	+0.10(+0.49%)
Mar 11, 2011	19.78	20.41	19.77	20.32	864,383	+0.15(+0.74%)
Mar 10, 2011	20.55	20.69	19.91	20.17	1,803,904	-0.68(-3.26%)
Mar 09, 2011	21.03	21.23	20.77	20.85	1,281,354	-0.07(-0.33%)
Mar 08, 2011	21.31	21.31	20.82	20.92	971,157	-0.42(-1.97%)
Mar 07, 2011	22.00	22.06	21.31	21.34	1,975,850	-0.26(-1.20%)
Mar 04, 2011	21.52	22.06	21.45	21.60	1,450,393	+0.00(+0.00%)
Mar 03, 2011	21.45	21.71	21.03	21.60	1,093,727	+0.03(+0.14%)
Mar 02, 2011	21.52	21.75	21.18	21.57	1,316,518	+0.06(+0.28%)

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