Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	18.68	18.92	18.44	18.90	2,273,180	+0.29(+1.55%)
Apr 28, 2011	18.33	18.66	18.23	18.61	3,094,026	+0.22(+1.22%)
Apr 27, 2011	18.39	18.43	18.07	18.39	2,434,908	+0.09(+0.48%)
Apr 26, 2011	17.95	18.32	17.92	18.30	2,370,340	+0.40(+2.22%)
Apr 25, 2011	18.08	18.12	17.70	17.90	1,704,886	-0.10(-0.57%)
Apr 21, 2011	18.05	18.40	17.98	18.01	2,504,548	+0.07(+0.37%)
Apr 20, 2011	17.20	18.04	17.18	17.94	3,945,447	+0.97(+5.74%)
Apr 19, 2011	16.62	17.04	16.62	16.97	2,010,493	+0.39(+2.38%)
Apr 18, 2011	16.62	16.66	16.41	16.57	2,306,917	-0.31(-1.86%)
Apr 15, 2011	16.76	17.04	16.70	16.88	3,138,163	+0.13(+0.79%)
Apr 14, 2011	16.74	16.91	16.61	16.75	3,003,671	-0.13(-0.74%)
Apr 13, 2011	16.88	17.25	16.81	16.88	3,976,028	+0.14(+0.84%)
Apr 12, 2011	16.99	16.99	16.15	16.74	6,139,017	-0.46(-2.70%)
Apr 11, 2011	17.67	17.69	17.12	17.20	2,244,191	-0.44(-2.47%)
Apr 08, 2011	17.88	17.88	17.40	17.64	3,668,807	-0.07(-0.40%)
Apr 07, 2011	18.02	18.08	17.59	17.71	2,545,370	-0.25(-1.40%)
Apr 06, 2011	18.30	18.37	17.95	17.96	2,268,918	-0.11(-0.61%)
Apr 05, 2011	18.43	18.52	17.99	18.07	8,181,982	-0.25(-1.39%)
Apr 04, 2011	17.98	18.43	17.93	18.32	2,711,542	+0.39(+2.18%)
Apr 01, 2011	17.78	18.06	17.74	17.93	2,294,383	+0.26(+1.48%)
Mar 31, 2011	17.89	18.02	17.66	17.67	2,136,846	-0.26(-1.46%)
Mar 30, 2011	17.71	18.04	17.69	17.93	1,797,811	+0.31(+1.78%)
Mar 29, 2011	17.79	17.84	17.50	17.62	2,412,390	-0.22(-1.24%)
Mar 28, 2011	18.14	18.19	17.81	17.84	2,538,527	-0.22(-1.23%)
Mar 25, 2011	18.49	18.50	18.05	18.06	3,516,377	-0.40(-2.16%)
Mar 24, 2011	18.40	18.48	18.31	18.46	4,098,653	+0.18(+0.99%)
Mar 23, 2011	18.21	18.39	17.91	18.28	2,067,816	+0.01(+0.08%)
Mar 22, 2011	18.56	18.65	18.11	18.26	2,849,675	-0.23(-1.26%)
Mar 21, 2011	18.56	18.59	18.47	18.50	4,538,340	+0.14(+0.78%)
Mar 18, 2011	18.64	18.75	18.28	18.35	2,629,614	-0.10(-0.52%)
Mar 17, 2011	18.54	18.69	18.37	18.45	4,083,326	+0.23(+1.28%)
Mar 16, 2011	18.29	18.51	18.05	18.22	4,818,266	-0.15(-0.84%)
Mar 15, 2011	18.25	18.53	18.20	18.37	4,903,949	-0.27(-1.44%)
Mar 14, 2011	18.46	18.75	18.26	18.64	4,024,175	+0.27(+1.49%)
Mar 11, 2011	17.98	18.43	17.90	18.37	4,154,067	-0.11(-0.62%)
Mar 10, 2011	18.50	18.57	18.26	18.48	4,994,564	-0.29(-1.53%)
Mar 09, 2011	18.70	18.91	18.60	18.77	2,905,569	+0.19(+1.00%)
Mar 08, 2011	18.44	18.68	18.26	18.58	4,932,956	+0.19(+1.02%)
Mar 07, 2011	18.66	18.80	18.24	18.40	3,344,511	-0.30(-1.59%)
Mar 04, 2011	18.82	18.84	18.43	18.69	3,115,262	-0.08(-0.41%)
Mar 03, 2011	18.17	18.80	18.14	18.77	3,520,379	+0.65(+3.62%)
Mar 02, 2011	18.34	18.47	17.98	18.12	4,203,151	-0.27(-1.46%)
Mar 01, 2011	18.21	18.48	18.12	18.38	6,370,724	+0.22(+1.24%)
Feb 28, 2011	18.63	18.90	17.85	18.16	6,839,729	-0.35(-1.91%)
Feb 25, 2011	18.45	18.92	18.41	18.51	8,013,226	-0.04(-0.20%)
Feb 24, 2011	18.13	18.76	17.53	18.55	24,630,030	-1.95(-9.53%)
Feb 23, 2011	20.82	20.99	19.94	20.50	3,407,806	-0.45(-2.14%)
Feb 22, 2011	21.20	21.39	20.82	20.95	3,540,349	-0.53(-2.48%)
Feb 18, 2011	21.45	21.61	21.31	21.49	3,078,136	+0.26(+1.23%)
Feb 17, 2011	21.23	21.32	21.00	21.22	2,662,486	-0.09(-0.43%)
Feb 16, 2011	21.43	21.53	21.21	21.32	1,245,821	-0.01(-0.03%)
Feb 15, 2011	21.38	21.45	21.22	21.32	1,445,351	-0.14(-0.63%)
Feb 14, 2011	21.28	21.47	21.14	21.46	1,246,966	+0.21(+0.97%)
Feb 11, 2011	20.88	21.42	20.75	21.25	1,902,410	+0.31(+1.49%)
Feb 10, 2011	20.57	20.97	20.51	20.94	2,784,290	+0.27(+1.30%)
Feb 09, 2011	21.04	21.12	20.61	20.67	2,272,389	-0.42(-2.01%)
Feb 08, 2011	21.14	21.18	20.91	21.10	1,710,864	+0.09(+0.42%)
Feb 07, 2011	21.00	21.27	20.93	21.01	1,938,055	+0.16(+0.78%)
Feb 04, 2011	21.31	21.38	20.78	20.85	2,294,052	-0.23(-1.08%)
Feb 03, 2011	20.52	21.12	20.00	21.07	4,144,773	+0.56(+2.74%)
Feb 02, 2011	21.78	21.78	20.47	20.51	4,816,113	-1.20(-5.51%)

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