Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.67	20.69	20.19	20.35	9,947,958	-0.29(-1.42%)
Apr 28, 2011	19.91	20.79	19.90	20.65	18,855,024	+0.98(+4.99%)
Apr 27, 2011	19.65	19.73	19.20	19.66	9,169,863	+0.14(+0.71%)
Apr 26, 2011	19.45	19.65	19.29	19.53	7,408,519	+0.25(+1.30%)
Apr 25, 2011	19.43	19.44	19.23	19.28	7,157,900	-0.16(-0.82%)
Apr 21, 2011	19.34	19.47	19.12	19.44	7,691,348	+0.16(+0.83%)
Apr 20, 2011	19.24	19.53	19.14	19.28	10,842,490	+0.43(+2.31%)
Apr 19, 2011	18.75	18.92	18.68	18.84	6,685,922	+0.16(+0.85%)
Apr 18, 2011	18.62	18.76	18.56	18.68	9,740,322	-0.24(-1.28%)
Apr 15, 2011	18.94	18.97	18.65	18.93	10,741,375	+0.09(+0.48%)
Apr 14, 2011	18.85	18.91	18.62	18.84	7,845,678	-0.15(-0.78%)
Apr 13, 2011	19.40	19.42	18.93	18.98	7,437,728	-0.26(-1.34%)
Apr 12, 2011	19.23	19.35	19.12	19.24	7,479,143	-0.26(-1.32%)
Apr 11, 2011	19.48	19.79	19.42	19.50	7,930,388	+0.06(+0.32%)
Apr 08, 2011	19.74	19.82	19.32	19.44	5,202,410	-0.22(-1.11%)
Apr 07, 2011	19.82	20.01	19.46	19.65	11,938,057	-0.18(-0.90%)
Apr 06, 2011	19.77	19.89	19.64	19.83	7,842,497	+0.14(+0.70%)
Apr 05, 2011	19.67	19.74	19.53	19.69	6,890,932	+0.01(+0.04%)
Apr 04, 2011	19.47	19.71	19.40	19.69	9,886,811	+0.31(+1.59%)
Apr 01, 2011	19.31	19.48	19.21	19.38	8,706,893	+0.26(+1.36%)
Mar 31, 2011	18.95	19.23	18.85	19.12	9,091,643	+0.09(+0.50%)
Mar 30, 2011	19.02	19.02	19.02	19.02	7,769,463	+0.13(+0.71%)
Mar 29, 2011	19.08	19.13	18.77	18.89	9,052,514	-0.20(-1.04%)
Mar 28, 2011	19.14	19.28	19.08	19.09	7,319,066	+0.02(+0.09%)
Mar 25, 2011	19.23	19.27	19.06	19.07	7,680,396	-0.15(-0.79%)
Mar 24, 2011	19.17	19.27	19.05	19.22	7,906,797	+0.22(+1.16%)
Mar 23, 2011	19.10	19.10	18.80	19.00	11,119,635	-0.14(-0.72%)
Mar 22, 2011	19.07	19.52	18.86	19.14	16,018,124	+0.11(+0.59%)
Mar 21, 2011	18.92	19.03	18.85	19.03	13,515,304	+0.67(+3.67%)
Mar 18, 2011	18.59	18.73	18.28	18.35	23,015,798	+0.08(+0.44%)
Mar 17, 2011	18.54	18.71	18.15	18.27	25,176,946	-0.10(-0.55%)
Mar 16, 2011	18.62	19.01	17.72	18.38	38,703,040	-0.06(-0.31%)
Mar 15, 2011	18.13	19.52	18.06	18.43	50,733,472	-1.09(-5.58%)
Mar 14, 2011	18.95	19.86	18.88	19.52	26,675,180	-0.60(-2.97%)
Mar 11, 2011	19.54	20.22	19.47	20.12	16,235,508	-0.05(-0.27%)
Mar 10, 2011	20.36	20.37	20.05	20.18	8,183,997	-0.40(-1.95%)
Mar 09, 2011	20.65	20.70	20.50	20.58	5,530,362	-0.14(-0.66%)
Mar 08, 2011	20.67	20.83	20.58	20.71	7,390,179	+0.16(+0.76%)
Mar 07, 2011	20.88	21.05	20.54	20.56	7,759,941	-0.24(-1.15%)
Mar 04, 2011	20.96	21.14	20.70	20.80	8,211,699	-0.14(-0.67%)
Mar 03, 2011	20.69	20.98	20.69	20.94	6,626,630	+0.44(+2.16%)
Mar 02, 2011	20.75	20.79	20.47	20.50	7,658,848	-0.35(-1.67%)
Mar 01, 2011	21.39	21.57	20.83	20.85	12,042,748	-0.47(-2.23%)
Feb 28, 2011	21.11	21.51	21.06	21.32	6,431,416	+0.37(+1.76%)
Feb 25, 2011	20.85	20.99	20.70	20.95	4,627,257	+0.22(+1.08%)
Feb 24, 2011	20.75	20.95	20.61	20.73	8,231,190	-0.13(-0.61%)
Feb 23, 2011	21.10	21.10	20.70	20.85	7,090,351	-0.14(-0.67%)
Feb 22, 2011	21.08	21.31	20.87	20.99	7,554,185	-0.41(-1.90%)
Feb 18, 2011	21.44	21.49	21.27	21.40	8,070,977	-0.07(-0.34%)
Feb 17, 2011	20.92	21.55	20.86	21.47	10,944,737	+0.52(+2.47%)
Feb 16, 2011	20.75	21.01	20.70	20.95	7,049,176	+0.26(+1.28%)
Feb 15, 2011	20.56	20.73	20.51	20.69	5,711,571	+0.03(+0.16%)
Feb 14, 2011	20.73	20.81	20.45	20.66	5,786,947	-0.07(-0.33%)
Feb 11, 2011	20.36	20.75	20.28	20.73	7,911,606	+0.30(+1.49%)
Feb 10, 2011	20.40	20.51	20.30	20.42	9,121,725	-0.12(-0.60%)
Feb 09, 2011	20.86	20.81	20.51	20.54	9,417,547	-0.32(-1.52%)
Feb 08, 2011	20.79	21.00	20.75	20.86	11,745,797	-0.29(-1.36%)
Feb 07, 2011	20.76	21.16	20.68	21.15	12,461,781	+0.44(+2.14%)
Feb 04, 2011	20.50	20.73	20.41	20.71	7,455,312	+0.22(+1.07%)
Feb 03, 2011	20.51	20.58	20.36	20.49	11,189,948	-0.09(-0.42%)
Feb 02, 2011	20.57	20.88	20.36	20.57	16,787,818	-0.52(-2.44%)

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