Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2011	21.70	21.78	21.00	21.12	1,689,227	-0.56(-2.57%)
Feb 28, 2011	21.73	22.05	21.64	21.68	846,420	-0.01(-0.03%)
Feb 25, 2011	21.73	21.79	21.56	21.68	1,102,706	+0.06(+0.28%)
Feb 24, 2011	22.06	22.46	21.57	21.62	1,750,397	-0.41(-1.88%)
Feb 23, 2011	21.28	22.15	21.28	22.04	1,339,746	+0.07(+0.32%)
Feb 22, 2011	21.89	22.14	21.77	21.96	921,236	-0.04(-0.18%)
Feb 18, 2011	21.60	22.02	21.50	22.00	936,769	+0.42(+1.94%)
Feb 17, 2011	21.50	21.63	21.43	21.59	499,423	+0.05(+0.25%)
Feb 16, 2011	21.22	21.55	21.22	21.53	506,417	+0.37(+1.76%)
Feb 15, 2011	21.23	21.27	21.10	21.16	388,977	-0.07(-0.35%)
Feb 14, 2011	21.05	21.27	20.96	21.23	449,013	+0.14(+0.64%)
Feb 11, 2011	20.86	21.13	20.73	21.10	793,645	+0.20(+0.97%)
Feb 10, 2011	20.88	20.96	20.76	20.90	506,451	-0.08(-0.39%)
Feb 09, 2011	20.88	21.03	20.85	20.98	1,074,672	+0.01(+0.06%)
Feb 08, 2011	20.88	21.07	20.81	20.96	1,342,521	-0.06(-0.29%)
Feb 07, 2011	20.98	21.10	20.92	21.02	718,447	-0.03(-0.16%)
Feb 04, 2011	20.57	21.11	20.42	21.06	1,019,504	+0.53(+2.60%)
Feb 03, 2011	20.23	20.79	20.23	20.52	974,273	+0.23(+1.13%)
Feb 02, 2011	21.02	21.08	18.99	20.29	6,261,804	-0.81(-3.84%)

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