Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	18.94	19.04	18.86	18.94	6,061,236	+0.05(+0.26%)
Mar 30, 2011	18.81	18.95	18.75	18.89	5,771,686	+0.25(+1.36%)
Mar 29, 2011	18.44	18.66	18.42	18.64	5,021,505	+0.03(+0.14%)
Mar 28, 2011	18.57	18.65	18.46	18.61	4,864,089	+0.01(+0.03%)
Mar 25, 2011	18.54	18.73	18.50	18.61	9,178,925	+0.08(+0.41%)
Mar 24, 2011	18.33	18.57	18.29	18.53	3,529,697	+0.32(+1.74%)
Mar 23, 2011	18.09	18.27	18.02	18.22	5,715,310	+0.00(+0.00%)
Mar 22, 2011	18.33	18.35	18.09	18.22	2,628,435	-0.07(-0.38%)
Mar 21, 2011	18.27	18.33	18.22	18.29	5,021,410	+0.34(+1.89%)
Mar 18, 2011	18.16	18.16	17.83	17.95	3,203,738	+0.17(+0.94%)
Mar 17, 2011	17.78	17.94	17.69	17.78	5,830,012	+0.56(+3.28%)
Mar 16, 2011	17.59	17.72	17.09	17.22	10,760,133	-0.49(-2.79%)
Mar 15, 2011	17.62	17.78	17.55	17.71	9,543,348	-0.63(-3.43%)
Mar 14, 2011	18.22	18.37	18.13	18.34	4,981,710	-0.23(-1.25%)
Mar 11, 2011	18.53	18.61	18.38	18.57	8,411,034	-0.25(-1.34%)
Mar 10, 2011	18.80	18.88	18.72	18.82	5,239,130	-0.06(-0.34%)
Mar 09, 2011	18.94	18.96	18.82	18.89	3,861,559	-0.02(-0.09%)
Mar 08, 2011	18.70	18.97	18.64	18.91	3,547,810	-0.09(-0.45%)
Mar 07, 2011	19.15	19.21	18.93	18.99	5,399,555	-0.12(-0.65%)
Mar 04, 2011	19.45	19.47	19.06	19.11	5,126,696	-0.35(-1.82%)
Mar 03, 2011	19.39	19.52	19.19	19.47	19,686,346	+0.40(+2.09%)
Mar 02, 2011	19.03	19.23	19.03	19.07	13,794,138	+0.13(+0.68%)
Mar 01, 2011	18.88	19.18	18.71	18.94	32,468,614	+0.34(+1.85%)
Feb 28, 2011	18.59	18.70	18.50	18.60	3,098,277	+0.22(+1.17%)
Feb 25, 2011	18.35	18.43	18.30	18.38	2,047,660	+0.02(+0.09%)
Feb 24, 2011	18.27	18.40	18.21	18.37	3,945,504	+0.15(+0.83%)
Feb 23, 2011	18.16	18.30	18.07	18.22	5,672,057	+0.16(+0.86%)
Feb 22, 2011	18.20	18.23	17.97	18.06	5,227,085	-0.63(-3.37%)
Feb 18, 2011	18.58	18.74	18.50	18.69	3,854,390	-0.12(-0.63%)
Feb 17, 2011	18.72	18.85	18.70	18.81	3,208,917	+0.01(+0.06%)
Feb 16, 2011	18.66	18.85	18.56	18.80	7,989,611	+0.25(+1.33%)
Feb 15, 2011	18.16	18.68	18.07	18.55	10,793,091	+0.35(+1.92%)
Feb 14, 2011	18.10	18.25	18.06	18.20	3,005,517	-0.01(-0.03%)
Feb 11, 2011	18.13	18.25	18.11	18.21	4,395,999	-0.31(-1.68%)
Feb 10, 2011	18.30	18.52	18.23	18.52	3,353,157	-0.14(-0.75%)
Feb 09, 2011	18.54	18.68	18.49	18.66	4,282,522	-0.16(-0.83%)
Feb 08, 2011	18.78	18.88	18.68	18.81	4,994,560	+0.20(+1.10%)
Feb 07, 2011	18.37	18.61	18.34	18.61	5,522,211	+0.11(+0.58%)
Feb 04, 2011	18.31	18.51	18.23	18.50	2,877,934	+0.04(+0.20%)
Feb 03, 2011	18.38	18.50	18.19	18.46	5,878,129	-0.36(-1.91%)
Feb 02, 2011	18.79	18.87	18.79	18.82	3,229,432	-0.23(-1.21%)
Feb 01, 2011	18.69	19.08	18.67	19.06	6,431,927	+0.55(+2.96%)
Jan 31, 2011	18.33	18.51	18.21	18.51	5,041,185	+0.57(+3.18%)
Jan 28, 2011	18.20	18.29	17.88	17.94	7,644,641	-1.02(-5.39%)
Jan 27, 2011	18.87	19.05	18.85	18.96	2,936,420	+0.03(+0.17%)
Jan 26, 2011	18.88	18.97	18.73	18.93	7,683,278	+0.27(+1.47%)
Jan 25, 2011	18.46	18.73	18.45	18.65	3,171,703	-0.05(-0.29%)
Jan 24, 2011	18.49	18.77	18.49	18.71	3,987,632	+0.13(+0.72%)
Jan 21, 2011	18.53	18.61	18.41	18.57	3,383,482	+0.24(+1.32%)
Jan 20, 2011	18.24	18.39	18.09	18.33	3,770,902	-0.01(-0.06%)
Jan 19, 2011	18.47	18.48	18.29	18.34	2,341,916	+0.02(+0.12%)
Jan 18, 2011	18.29	18.42	18.24	18.32	2,849,096	-0.16(-0.84%)
Jan 14, 2011	18.36	18.49	18.25	18.47	10,334,627	-0.04(-0.23%)
Jan 13, 2011	18.52	18.62	18.39	18.52	5,129,613	+0.39(+2.14%)
Jan 12, 2011	17.86	18.18	17.81	18.13	6,769,631	+0.86(+4.98%)
Jan 11, 2011	17.14	17.29	17.06	17.27	2,633,820	+0.13(+0.75%)
Jan 10, 2011	17.00	17.15	16.91	17.14	3,988,770	-0.19(-1.09%)
Jan 07, 2011	17.53	17.54	17.21	17.33	3,567,389	-0.27(-1.56%)
Jan 06, 2011	17.91	17.93	17.53	17.60	3,305,239	-0.09(-0.49%)
Jan 05, 2011	17.50	17.73	17.50	17.69	2,665,346	-0.11(-0.63%)
Jan 04, 2011	18.03	18.04	17.71	17.80	2,913,703	+0.15(+0.85%)

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