Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.99	20.24	19.96	20.01	567,890	+0.05(+0.24%)
Apr 28, 2011	19.85	20.01	19.84	19.96	445,735	+0.05(+0.24%)
Apr 27, 2011	19.80	19.92	19.68	19.92	518,674	+0.13(+0.64%)
Apr 26, 2011	19.68	19.80	19.61	19.79	607,300	+0.11(+0.57%)
Apr 25, 2011	19.57	19.68	19.57	19.68	455,451	+0.01(+0.07%)
Apr 21, 2011	19.66	19.76	19.57	19.66	483,867	+0.01(+0.05%)
Apr 20, 2011	19.60	19.74	19.53	19.65	318,893	+0.24(+1.22%)
Apr 19, 2011	19.43	19.59	19.38	19.42	367,584	-0.06(-0.29%)
Apr 18, 2011	19.57	19.59	19.38	19.47	337,813	-0.16(-0.81%)
Apr 15, 2011	19.63	19.71	19.57	19.63	382,387	+0.04(+0.21%)
Apr 14, 2011	19.71	19.71	19.58	19.59	455,031	-0.12(-0.58%)
Apr 13, 2011	19.99	19.99	19.63	19.71	398,548	-0.04(-0.18%)
Apr 12, 2011	19.87	19.89	19.58	19.74	571,825	-0.20(-1.01%)
Apr 11, 2011	20.04	20.11	19.92	19.94	270,859	-0.15(-0.73%)
Apr 08, 2011	20.19	20.21	19.99	20.09	145,433	-0.04(-0.19%)
Apr 07, 2011	20.09	20.18	19.95	20.13	288,383	+0.07(+0.35%)
Apr 06, 2011	19.98	20.14	19.97	20.06	174,289	+0.04(+0.19%)
Apr 05, 2011	20.07	20.11	19.92	20.02	353,486	-0.15(-0.75%)
Apr 04, 2011	20.24	20.30	20.05	20.17	233,666	-0.01(-0.07%)
Apr 01, 2011	20.18	20.21	19.96	20.18	307,638	+0.15(+0.75%)
Mar 31, 2011	19.88	20.09	19.88	20.03	318,869	+0.08(+0.38%)
Mar 30, 2011	19.90	20.03	19.89	19.96	205,742	+0.06(+0.28%)
Mar 29, 2011	19.91	19.95	19.83	19.90	243,426	-0.05(-0.25%)
Mar 28, 2011	20.17	20.19	19.90	19.95	267,616	-0.07(-0.37%)
Mar 25, 2011	20.01	20.07	19.96	20.02	185,110	+0.14(+0.68%)
Mar 24, 2011	19.64	19.89	19.64	19.89	222,849	+0.20(+1.03%)
Mar 23, 2011	19.85	19.85	19.60	19.68	207,344	-0.09(-0.43%)
Mar 22, 2011	19.71	19.79	19.62	19.77	239,068	+0.11(+0.54%)
Mar 21, 2011	19.57	19.66	19.54	19.66	392,106	+0.38(+1.96%)
Mar 18, 2011	19.63	19.72	19.29	19.29	632,204	-0.27(-1.37%)
Mar 17, 2011	19.65	19.65	19.44	19.56	292,981	+0.16(+0.81%)
Mar 16, 2011	19.34	19.51	19.19	19.40	454,000	+0.06(+0.32%)
Mar 15, 2011	19.33	19.70	19.29	19.34	800,005	-0.37(-1.86%)
Mar 14, 2011	19.66	19.93	19.62	19.70	309,878	-0.04(-0.21%)
Mar 11, 2011	19.63	19.86	19.62	19.74	272,001	-0.03(-0.16%)
Mar 10, 2011	20.10	20.10	19.60	19.78	412,876	-0.34(-1.67%)
Mar 09, 2011	20.36	20.53	20.04	20.11	238,634	-0.30(-1.46%)
Mar 08, 2011	20.58	20.59	20.37	20.41	374,169	-0.19(-0.90%)
Mar 07, 2011	20.81	20.83	20.48	20.60	252,237	-0.11(-0.53%)
Mar 04, 2011	20.77	20.87	20.61	20.71	335,003	+0.00(+0.00%)
Mar 03, 2011	20.77	20.91	20.66	20.71	303,046	+0.05(+0.24%)
Mar 02, 2011	20.68	20.69	20.59	20.66	250,698	-0.02(-0.10%)
Mar 01, 2011	20.66	20.77	20.61	20.68	321,719	-0.02(-0.11%)
Feb 28, 2011	20.49	20.70	20.41	20.70	406,688	+0.26(+1.28%)
Feb 25, 2011	20.48	20.49	20.24	20.44	463,754	+0.17(+0.82%)
Feb 24, 2011	20.39	20.50	20.21	20.27	338,379	-0.13(-0.65%)
Feb 23, 2011	20.66	20.72	20.32	20.41	341,839	-0.22(-1.07%)
Feb 22, 2011	20.56	20.70	20.39	20.63	420,213	-0.10(-0.50%)
Feb 18, 2011	20.47	20.79	20.34	20.73	786,680	+0.30(+1.44%)
Feb 17, 2011	20.33	20.43	20.14	20.43	324,413	+0.15(+0.76%)
Feb 16, 2011	20.31	20.36	20.21	20.28	272,519	-0.08(-0.38%)
Feb 15, 2011	20.15	20.36	20.05	20.36	412,155	+0.28(+1.38%)
Feb 14, 2011	20.28	20.28	19.88	20.08	463,920	+0.20(+0.99%)
Feb 11, 2011	19.83	19.94	19.77	19.88	267,470	+0.10(+0.49%)
Feb 10, 2011	19.82	19.88	19.53	19.79	506,870	-0.09(-0.45%)
Feb 09, 2011	19.73	19.97	19.73	19.87	305,442	-0.04(-0.22%)
Feb 08, 2011	19.97	19.98	19.75	19.92	343,350	-0.06(-0.28%)
Feb 07, 2011	20.15	20.15	19.93	19.97	312,620	-0.17(-0.84%)
Feb 04, 2011	20.21	20.25	20.00	20.14	258,123	-0.01(-0.05%)
Feb 03, 2011	20.10	20.23	19.99	20.15	498,377	+0.17(+0.83%)
Feb 02, 2011	20.05	20.20	19.75	19.99	974,515	-0.01(-0.07%)

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