Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.19	25.51	25.08	25.25	607,526	+0.16(+0.65%)
May 23, 2011	25.19	25.29	25.02	25.09	516,087	-0.41(-1.62%)
May 20, 2011	25.53	25.73	25.30	25.51	633,263	-0.11(-0.42%)
May 19, 2011	25.80	25.86	25.40	25.61	887,306	-0.08(-0.32%)
May 18, 2011	25.38	25.80	25.13	25.70	654,808	+0.37(+1.45%)
May 17, 2011	25.46	25.78	25.32	25.33	805,458	-0.29(-1.14%)
May 16, 2011	25.63	25.86	25.24	25.62	962,916	-0.20(-0.76%)
May 13, 2011	26.28	26.28	25.69	25.82	941,908	-0.45(-1.71%)
May 12, 2011	25.97	26.31	25.92	26.27	901,175	+0.13(+0.49%)
May 11, 2011	25.70	26.26	25.36	26.14	1,540,166	+0.44(+1.72%)
May 10, 2011	25.27	25.72	25.13	25.70	1,577,630	+0.36(+1.42%)
May 09, 2011	24.37	25.38	24.36	25.34	1,919,084	+0.90(+3.70%)
May 06, 2011	24.60	24.60	23.78	24.43	1,911,727	+0.01(+0.03%)
May 05, 2011	23.76	24.65	22.76	24.43	2,588,499	+0.38(+1.58%)
May 04, 2011	22.34	24.81	22.00	24.05	3,878,765	+1.66(+7.43%)
May 03, 2011	22.14	22.82	22.13	22.38	1,648,312	+0.26(+1.17%)
May 02, 2011	22.14	22.15	22.11	22.12	1,313,052	+0.33(+1.53%)
Apr 29, 2011	21.34	21.84	21.28	21.79	1,279,890	+0.49(+2.30%)
Apr 28, 2011	21.25	21.43	21.13	21.30	1,146,161	+0.12(+0.54%)
Apr 27, 2011	20.75	21.51	20.75	21.19	1,580,067	+0.44(+2.13%)
Apr 26, 2011	20.32	20.83	20.32	20.75	1,114,444	+0.46(+2.28%)
Apr 25, 2011	20.20	20.31	20.12	20.28	775,216	+0.01(+0.07%)
Apr 21, 2011	20.45	20.52	20.23	20.27	574,883	-0.05(-0.23%)
Apr 20, 2011	20.37	20.45	20.15	20.32	677,891	+0.20(+0.98%)
Apr 19, 2011	20.09	20.32	20.03	20.12	648,979	+0.04(+0.20%)
Apr 18, 2011	20.13	20.20	19.87	20.08	744,034	-0.24(-1.17%)
Apr 15, 2011	20.26	20.44	20.22	20.32	520,010	+0.05(+0.23%)
Apr 14, 2011	20.24	20.35	20.15	20.27	464,521	-0.10(-0.47%)
Apr 13, 2011	20.64	20.66	20.30	20.37	659,909	-0.20(-0.96%)
Apr 12, 2011	20.39	20.71	20.39	20.56	716,437	+0.01(+0.03%)
Apr 11, 2011	20.78	20.79	20.51	20.56	633,957	-0.21(-1.01%)
Apr 08, 2011	20.90	21.02	20.58	20.77	1,199,012	-0.14(-0.65%)
Apr 07, 2011	20.64	21.02	20.47	20.90	1,963,419	+0.14(+0.69%)
Apr 06, 2011	20.44	21.02	20.04	20.76	4,124,105	+1.23(+6.29%)
Apr 05, 2011	19.46	19.61	19.37	19.53	1,155,703	+0.09(+0.45%)
Apr 04, 2011	19.60	19.63	19.37	19.44	1,405,099	-0.05(-0.24%)
Apr 01, 2011	19.52	19.68	19.45	19.49	1,235,455	-0.03(-0.17%)
Mar 31, 2011	19.53	19.68	19.37	19.52	1,002,612	-0.04(-0.21%)
Mar 30, 2011	19.61	19.64	19.43	19.56	887,539	-0.01(-0.07%)
Mar 29, 2011	19.56	19.73	19.43	19.58	1,772,548	-0.03(-0.14%)
Mar 28, 2011	19.96	20.12	19.35	19.60	1,846,465	-0.37(-1.84%)
Mar 25, 2011	20.07	20.23	19.92	19.97	1,395,508	-0.10(-0.51%)
Mar 24, 2011	20.16	20.20	19.94	20.07	703,264	+0.01(+0.07%)
Mar 23, 2011	20.41	20.41	19.84	20.06	1,059,570	-0.35(-1.73%)
Mar 22, 2011	20.47	21.13	20.41	20.41	1,363,773	+0.21(+1.04%)
Mar 21, 2011	20.01	20.21	19.96	20.20	636,394	+0.50(+2.52%)
Mar 18, 2011	19.53	19.73	19.43	19.71	899,139	+0.24(+1.26%)
Mar 17, 2011	19.07	19.54	19.07	19.46	1,441,567	+0.61(+3.24%)
Mar 16, 2011	19.29	19.46	18.80	18.85	2,589,889	-0.50(-2.60%)
Mar 15, 2011	19.01	19.37	18.99	19.35	3,656,197	-0.61(-3.06%)
Mar 14, 2011	20.85	20.88	19.29	19.96	3,232,504	-1.25(-5.89%)
Mar 11, 2011	21.30	21.40	20.98	21.21	843,362	-0.21(-0.98%)
Mar 10, 2011	21.26	21.47	21.09	21.42	772,264	-0.01(-0.03%)
Mar 09, 2011	20.94	21.51	20.94	21.43	486,546	+0.43(+2.07%)
Mar 08, 2011	21.05	21.14	20.73	21.00	1,071,056	-0.07(-0.32%)
Mar 07, 2011	21.36	21.48	20.92	21.06	921,637	-0.20(-0.96%)
Mar 04, 2011	21.42	21.50	21.10	21.27	1,018,416	-0.09(-0.41%)
Mar 03, 2011	21.40	21.44	21.21	21.36	1,354,908	+0.21(+1.00%)
Mar 02, 2011	20.98	21.32	20.97	21.15	1,127,378	+0.03(+0.13%)

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