Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.28	19.41	19.28	19.38	133,762	+0.07(+0.35%)
Apr 28, 2011	19.36	19.42	19.19	19.31	142,471	-0.10(-0.51%)
Apr 27, 2011	19.29	19.45	19.20	19.41	241,280	-0.01(-0.07%)
Apr 26, 2011	19.13	19.46	19.13	19.43	295,404	+0.31(+1.63%)
Apr 25, 2011	19.19	19.19	19.04	19.11	551,261	+0.01(+0.07%)
Apr 21, 2011	19.23	19.23	19.01	19.10	214,078	+0.02(+0.10%)
Apr 20, 2011	18.83	19.10	18.82	19.08	876,780	+0.77(+4.23%)
Apr 19, 2011	18.21	18.33	18.17	18.31	253,350	+0.08(+0.42%)
Apr 18, 2011	18.34	18.34	18.10	18.23	368,730	-0.33(-1.79%)
Apr 15, 2011	18.42	18.62	18.32	18.56	583,884	+0.10(+0.52%)
Apr 14, 2011	18.29	18.47	18.19	18.47	352,655	+0.03(+0.16%)
Apr 13, 2011	18.50	18.56	18.33	18.44	1,333,014	+0.04(+0.24%)
Apr 12, 2011	18.66	18.66	18.29	18.39	724,060	-0.40(-2.12%)
Apr 11, 2011	18.95	18.98	18.72	18.79	388,016	-0.16(-0.84%)
Apr 08, 2011	19.20	19.25	18.85	18.95	302,360	-0.16(-0.83%)
Apr 07, 2011	19.19	19.19	18.91	19.11	2,472,253	-0.06(-0.33%)
Apr 06, 2011	19.08	19.20	19.00	19.17	281,079	+0.29(+1.54%)
Apr 05, 2011	18.79	19.04	18.76	18.88	849,776	+0.41(+2.24%)
Apr 04, 2011	18.71	18.71	18.36	18.47	701,788	-0.17(-0.89%)
Apr 01, 2011	18.95	18.95	18.57	18.64	580,325	-0.21(-1.10%)
Mar 31, 2011	18.99	19.04	18.79	18.84	191,741	-0.18(-0.94%)
Mar 30, 2011	19.19	19.19	18.87	19.02	249,264	+0.02(+0.12%)
Mar 29, 2011	18.80	19.00	18.64	19.00	662,632	+0.19(+1.00%)
Mar 28, 2011	18.93	18.98	18.80	18.81	1,333,566	+0.00(+0.02%)
Mar 25, 2011	18.91	19.00	18.79	18.81	1,139,699	-0.07(-0.35%)
Mar 24, 2011	18.60	18.92	18.56	18.87	946,026	+0.45(+2.44%)
Mar 23, 2011	18.18	18.46	18.07	18.42	1,733,105	+0.18(+0.96%)
Mar 22, 2011	18.42	18.42	18.22	18.25	720,874	-0.18(-0.95%)
Mar 21, 2011	18.49	18.53	18.31	18.42	788,417	+0.33(+1.80%)
Mar 18, 2011	18.30	18.32	18.02	18.10	1,327,918	+0.08(+0.42%)
Mar 17, 2011	18.14	18.24	17.96	18.02	4,736,125	+0.21(+1.20%)
Mar 16, 2011	18.09	18.40	17.68	17.81	7,039,665	-0.38(-2.10%)
Mar 15, 2011	17.85	18.32	17.64	18.19	1,638,159	-0.24(-1.31%)
Mar 14, 2011	18.39	18.66	18.31	18.43	4,211,489	-0.04(-0.22%)
Mar 11, 2011	18.15	18.50	18.15	18.48	654,981	+0.21(+1.13%)
Mar 10, 2011	18.47	18.55	18.25	18.27	1,844,925	-0.48(-2.53%)
Mar 09, 2011	19.24	19.24	18.72	18.74	1,918,523	-0.60(-3.10%)
Mar 08, 2011	19.30	19.51	19.13	19.34	1,922,986	+0.02(+0.10%)
Mar 07, 2011	19.94	19.94	19.10	19.32	906,506	-0.55(-2.74%)
Mar 04, 2011	20.01	20.02	19.72	19.87	5,057,649	-0.17(-0.83%)
Mar 03, 2011	19.86	20.12	19.86	20.04	618,967	+0.38(+1.93%)
Mar 02, 2011	19.39	19.91	19.39	19.66	4,101,079	+0.25(+1.26%)
Mar 01, 2011	19.83	19.87	19.39	19.41	882,814	-0.39(-1.95%)
Feb 28, 2011	20.06	20.11	19.59	19.80	265,267	-0.19(-0.96%)
Feb 25, 2011	19.74	20.01	19.70	19.99	1,768,729	+0.50(+2.59%)
Feb 24, 2011	19.18	19.53	19.16	19.48	480,729	+0.30(+1.56%)
Feb 23, 2011	19.60	19.60	18.92	19.18	423,917	-0.38(-1.92%)
Feb 22, 2011	19.96	20.02	19.49	19.56	510,715	-0.80(-3.92%)
Feb 18, 2011	20.43	20.47	20.26	20.36	254,141	-0.05(-0.23%)
Feb 17, 2011	20.02	20.45	20.02	20.41	650,073	+0.30(+1.51%)
Feb 16, 2011	20.05	20.16	19.98	20.10	276,629	+0.21(+1.04%)
Feb 15, 2011	20.07	20.07	19.82	19.89	229,623	-0.20(-1.02%)
Feb 14, 2011	19.97	20.26	19.97	20.10	219,839	+0.16(+0.82%)
Feb 11, 2011	19.67	20.01	19.64	19.94	279,260	+0.16(+0.81%)
Feb 10, 2011	19.52	19.81	19.46	19.78	1,150,722	+0.03(+0.13%)
Feb 09, 2011	19.81	19.88	19.68	19.75	141,483	-0.14(-0.71%)
Feb 08, 2011	19.89	19.89	19.72	19.89	310,658	+0.00(+0.00%)
Feb 07, 2011	20.03	20.09	19.83	19.89	532,103	-0.08(-0.40%)
Feb 04, 2011	19.62	19.97	19.60	19.97	1,204,071	+0.41(+2.10%)
Feb 03, 2011	19.58	19.61	19.39	19.56	433,297	+0.02(+0.08%)
Feb 02, 2011	19.38	19.63	19.33	19.54	466,520	+0.10(+0.52%)

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