Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.25	19.43	19.06	19.31	3,050,375	+0.10(+0.52%)
May 23, 2011	19.21	19.42	19.18	19.21	2,497,482	-0.22(-1.12%)
May 20, 2011	19.76	19.78	19.39	19.43	2,480,011	-0.35(-1.77%)
May 19, 2011	19.88	19.93	19.71	19.78	2,592,804	-0.04(-0.21%)
May 18, 2011	19.71	20.00	19.55	19.82	2,556,002	+0.11(+0.55%)
May 17, 2011	19.26	19.73	19.21	19.71	2,922,510	+0.42(+2.16%)
May 16, 2011	19.27	19.57	19.18	19.30	2,860,669	+0.02(+0.13%)
May 13, 2011	19.65	19.71	19.26	19.27	4,018,454	-0.39(-1.99%)
May 12, 2011	20.01	20.09	19.55	19.66	3,168,269	-0.38(-1.91%)
May 11, 2011	20.16	20.31	19.97	20.05	2,496,745	-0.11(-0.54%)
May 10, 2011	19.89	20.29	19.78	20.16	3,041,168	+0.32(+1.60%)
May 09, 2011	19.78	20.02	19.57	19.84	2,926,024	-0.02(-0.08%)
May 06, 2011	20.20	20.23	19.81	19.86	2,499,585	-0.10(-0.50%)
May 05, 2011	20.13	20.28	19.81	19.96	3,518,127	-0.34(-1.68%)
May 04, 2011	20.33	20.38	20.08	20.30	2,570,143	-0.07(-0.37%)
May 03, 2011	20.26	20.59	20.13	20.37	3,508,147	+0.08(+0.41%)
May 02, 2011	20.26	20.53	20.25	20.29	2,049,998	-0.08(-0.41%)
Apr 29, 2011	20.51	20.51	20.25	20.37	2,212,537	-0.10(-0.49%)
Apr 28, 2011	20.35	20.51	20.18	20.47	2,647,373	+0.10(+0.49%)
Apr 27, 2011	20.34	20.49	20.16	20.37	3,023,716	+0.05(+0.25%)
Apr 26, 2011	20.09	20.38	19.96	20.32	3,765,398	+0.30(+1.50%)
Apr 25, 2011	20.04	20.17	19.81	20.02	2,467,098	+0.30(+1.52%)
Apr 21, 2011	19.65	19.82	19.41	19.72	2,842,638	+0.16(+0.81%)
Apr 20, 2011	20.09	20.09	19.46	19.56	4,785,695	-0.32(-1.59%)
Apr 19, 2011	20.46	20.77	19.85	19.88	14,875,606	+0.74(+3.88%)
Apr 18, 2011	19.16	19.43	19.04	19.14	5,098,397	-0.19(-0.99%)
Apr 15, 2011	19.62	19.71	19.23	19.33	3,613,157	-0.21(-1.07%)
Apr 14, 2011	19.76	19.83	19.40	19.54	2,795,733	-0.27(-1.35%)
Apr 13, 2011	20.41	20.45	19.75	19.81	3,679,260	-0.40(-1.98%)
Apr 12, 2011	20.11	20.30	20.02	20.21	2,332,369	+0.07(+0.33%)
Apr 11, 2011	20.27	20.30	20.11	20.14	3,873,145	-0.05(-0.25%)
Apr 08, 2011	20.31	20.41	20.08	20.19	3,534,275	-0.07(-0.37%)
Apr 07, 2011	20.51	20.56	20.17	20.26	3,055,808	-0.24(-1.18%)
Apr 06, 2011	20.28	20.55	20.15	20.51	2,751,472	+0.27(+1.32%)
Apr 05, 2011	20.30	20.30	20.03	20.24	4,598,745	+0.28(+1.38%)
Apr 04, 2011	19.62	20.05	19.56	19.96	3,952,267	+0.36(+1.83%)
Apr 01, 2011	19.40	19.72	19.36	19.61	2,245,571	+0.38(+1.99%)
Mar 31, 2011	19.15	19.31	19.09	19.22	2,149,716	-0.06(-0.30%)
Mar 30, 2011	19.17	19.45	19.07	19.28	2,825,274	+0.13(+0.70%)
Mar 29, 2011	18.98	19.15	18.88	19.15	3,290,142	+0.17(+0.88%)
Mar 28, 2011	19.40	19.48	18.96	18.98	4,901,959	-0.38(-1.98%)
Mar 25, 2011	19.25	19.56	19.12	19.36	1,880,203	+0.13(+0.69%)
Mar 24, 2011	19.10	19.23	18.80	19.23	2,703,542	+0.21(+1.10%)
Mar 23, 2011	19.40	19.40	18.91	19.02	4,349,509	-0.48(-2.48%)
Mar 22, 2011	19.66	19.78	19.31	19.51	4,537,071	+0.31(+1.61%)
Mar 21, 2011	19.15	19.36	19.10	19.20	3,698,403	+0.17(+0.88%)
Mar 18, 2011	19.11	19.38	18.90	19.03	6,757,612	+0.25(+1.33%)
Mar 17, 2011	18.98	19.00	18.57	18.78	2,578,732	+0.22(+1.17%)
Mar 16, 2011	18.92	19.01	18.41	18.56	4,706,567	-0.39(-2.07%)
Mar 15, 2011	18.76	18.98	18.65	18.96	5,454,276	-0.30(-1.56%)
Mar 14, 2011	19.27	19.53	19.04	19.26	3,103,832	-0.21(-1.07%)
Mar 11, 2011	19.04	19.56	19.02	19.46	4,192,185	+0.35(+1.83%)
Mar 10, 2011	19.23	19.31	18.93	19.11	4,292,542	-0.37(-1.88%)
Mar 09, 2011	19.56	19.72	19.22	19.48	5,221,635	+0.19(+0.99%)
Mar 08, 2011	18.82	19.51	18.79	19.29	3,863,990	+0.54(+2.89%)
Mar 07, 2011	18.94	19.11	18.65	18.75	3,533,409	-0.17(-0.88%)
Mar 04, 2011	19.01	19.04	18.56	18.91	4,033,604	-0.13(-0.66%)
Mar 03, 2011	19.06	19.27	18.91	19.04	3,315,848	+0.19(+1.02%)
Mar 02, 2011	18.98	19.31	18.83	18.85	3,901,655	-0.18(-0.94%)

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