Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.04	20.41	20.01	20.21	11,686,080	+0.07(+0.33%)
Mar 30, 2011	20.14	20.14	20.14	20.14	16,389,177	+0.00(+0.00%)
Mar 29, 2011	20.08	20.15	19.91	20.14	11,503,094	+0.04(+0.18%)
Mar 28, 2011	20.08	20.31	20.07	20.10	8,686,061	+0.04(+0.18%)
Mar 25, 2011	20.46	20.49	20.03	20.07	17,165,192	-0.36(-1.74%)
Mar 24, 2011	20.45	20.50	20.24	20.42	13,792,959	+0.03(+0.15%)
Mar 23, 2011	20.35	20.44	20.04	20.39	17,544,396	-0.14(-0.68%)
Mar 22, 2011	20.58	20.86	20.52	20.53	10,958,309	-0.02(-0.11%)
Mar 21, 2011	20.51	20.61	20.46	20.55	10,701,724	+0.27(+1.31%)
Mar 18, 2011	20.32	20.61	20.16	20.29	23,931,648	-0.01(-0.07%)
Mar 17, 2011	20.32	20.41	20.01	20.30	17,321,418	+0.25(+1.25%)
Mar 16, 2011	20.47	20.53	19.75	20.05	25,071,878	-0.40(-1.95%)
Mar 15, 2011	20.48	20.61	20.38	20.45	20,046,060	-0.19(-0.93%)
Mar 14, 2011	20.74	20.83	20.46	20.64	13,904,823	-0.32(-1.52%)
Mar 11, 2011	20.74	21.00	20.71	20.96	9,554,635	+0.20(+0.96%)
Mar 10, 2011	20.95	21.03	20.67	20.76	15,350,049	-0.48(-2.26%)
Mar 09, 2011	21.25	21.39	21.06	21.24	11,488,447	-0.06(-0.28%)
Mar 08, 2011	21.03	21.43	20.95	21.30	14,849,999	+0.36(+1.69%)
Mar 07, 2011	21.09	21.20	20.75	20.95	16,725,726	-0.09(-0.42%)
Mar 04, 2011	21.49	21.51	20.80	21.03	25,551,688	-0.80(-3.66%)
Mar 03, 2011	21.66	21.86	21.58	21.83	13,176,276	+0.40(+1.86%)
Mar 02, 2011	21.32	21.63	21.20	21.43	12,222,862	+0.12(+0.56%)
Mar 01, 2011	21.96	22.03	21.32	21.32	16,997,782	-0.63(-2.85%)
Feb 28, 2011	22.17	22.22	21.74	21.94	16,481,397	-0.15(-0.69%)
Feb 25, 2011	21.95	22.20	21.87	22.09	11,522,642	+0.28(+1.29%)
Feb 24, 2011	21.85	21.87	21.35	21.81	18,189,124	-0.04(-0.20%)
Feb 23, 2011	21.91	22.16	21.53	21.86	14,771,518	+0.02(+0.10%)
Feb 22, 2011	22.32	22.41	21.76	21.83	17,101,524	-1.09(-4.74%)
Feb 18, 2011	22.71	22.96	22.70	22.92	14,735,901	+0.22(+0.98%)
Feb 17, 2011	22.40	22.74	22.40	22.70	9,217,382	-0.01(-0.07%)
Feb 16, 2011	22.49	22.81	22.48	22.71	13,276,316	+0.29(+1.29%)
Feb 15, 2011	22.06	22.52	22.06	22.42	13,787,513	+0.25(+1.13%)
Feb 14, 2011	22.18	22.30	22.10	22.17	10,760,495	-0.13(-0.60%)
Feb 11, 2011	21.92	22.37	21.85	22.31	13,531,662	+0.24(+1.11%)
Feb 10, 2011	22.13	22.34	21.82	22.06	17,387,582	-0.18(-0.83%)
Feb 09, 2011	22.48	22.51	21.93	22.25	22,213,720	-0.41(-1.83%)
Feb 08, 2011	22.48	22.83	22.40	22.66	17,633,448	+0.16(+0.72%)
Feb 07, 2011	22.18	22.64	22.11	22.50	15,396,885	+0.42(+1.91%)
Feb 04, 2011	22.00	22.08	21.82	22.08	12,350,862	+0.30(+1.36%)
Feb 03, 2011	21.94	22.09	21.52	21.78	11,586,161	-0.16(-0.71%)
Feb 02, 2011	22.04	22.20	21.88	21.94	12,478,267	-0.19(-0.87%)
Feb 01, 2011	21.85	22.24	21.80	22.13	15,724,651	+0.38(+1.77%)
Jan 31, 2011	21.45	21.79	21.26	21.74	17,793,448	+0.27(+1.24%)
Jan 28, 2011	21.97	22.19	21.42	21.48	22,613,692	-0.60(-2.71%)
Jan 27, 2011	21.41	22.10	21.33	22.08	22,463,228	+0.66(+3.07%)
Jan 26, 2011	21.52	21.71	21.26	21.42	20,954,504	-0.24(-1.12%)
Jan 25, 2011	21.75	21.87	21.31	21.66	19,159,928	-0.30(-1.38%)
Jan 24, 2011	21.74	22.14	21.71	21.97	22,620,778	-0.19(-0.87%)
Jan 21, 2011	21.67	22.33	21.64	22.16	48,699,112	+0.73(+3.41%)
Jan 20, 2011	20.92	21.54	20.37	21.43	46,795,780	+0.94(+4.58%)
Jan 19, 2011	21.03	21.04	20.36	20.49	29,417,358	-0.74(-3.48%)
Jan 18, 2011	21.37	21.40	21.04	21.23	16,477,935	-0.17(-0.79%)
Jan 14, 2011	20.83	21.54	20.83	21.40	19,980,286	+0.50(+2.40%)
Jan 13, 2011	21.17	21.23	20.86	20.89	18,094,484	-0.30(-1.43%)
Jan 12, 2011	20.84	21.20	20.77	21.20	18,208,918	+0.55(+2.68%)
Jan 11, 2011	20.90	21.02	20.53	20.64	15,155,666	-0.07(-0.32%)
Jan 10, 2011	20.77	20.78	20.40	20.71	20,577,774	-0.11(-0.53%)
Jan 07, 2011	21.29	21.33	20.67	20.82	23,732,396	-0.44(-2.08%)
Jan 06, 2011	21.30	21.40	21.10	21.26	17,886,314	-0.02(-0.10%)
Jan 05, 2011	20.94	21.29	20.89	21.29	20,452,778	+0.27(+1.26%)
Jan 04, 2011	21.01	21.04	20.67	21.02	17,417,524	+0.02(+0.11%)

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