Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.82	22.89	22.72	22.78	21,946,148	+0.02(+0.07%)
Apr 28, 2011	22.61	22.78	22.51	22.77	20,853,880	+0.14(+0.61%)
Apr 27, 2011	22.75	22.77	22.48	22.63	24,978,622	+0.02(+0.10%)
Apr 26, 2011	22.88	22.64	22.23	22.60	48,431,352	-0.27(-1.20%)
Apr 25, 2011	22.82	22.89	22.74	22.88	15,857,645	-0.05(-0.21%)
Apr 21, 2011	22.93	23.02	22.79	22.93	16,251,685	+0.01(+0.04%)
Apr 20, 2011	22.93	22.98	22.83	22.92	19,006,968	+0.26(+1.13%)
Apr 19, 2011	22.70	22.80	22.61	22.66	15,854,749	-0.07(-0.33%)
Apr 18, 2011	22.82	22.85	22.51	22.73	23,855,042	-0.24(-1.03%)
Apr 15, 2011	23.08	23.08	22.92	22.97	25,935,944	-0.10(-0.44%)
Apr 14, 2011	22.74	23.12	22.66	23.07	35,391,648	+0.35(+1.53%)
Apr 13, 2011	22.71	22.79	22.62	22.72	12,545,315	+0.13(+0.57%)
Apr 12, 2011	22.62	22.67	22.43	22.59	24,605,300	-0.17(-0.74%)
Apr 11, 2011	22.72	22.91	22.56	22.76	21,711,102	+0.04(+0.19%)
Apr 08, 2011	22.76	22.84	22.58	22.72	16,594,757	-0.06(-0.25%)
Apr 07, 2011	22.77	22.88	22.61	22.78	18,879,640	-0.06(-0.28%)
Apr 06, 2011	22.81	22.91	22.70	22.84	20,889,288	+0.05(+0.24%)
Apr 05, 2011	22.80	22.89	22.73	22.79	18,490,120	-0.06(-0.28%)
Apr 04, 2011	22.70	22.90	22.68	22.85	19,963,832	+0.15(+0.65%)
Apr 01, 2011	22.59	22.79	22.49	22.70	27,743,482	+0.30(+1.33%)
Mar 31, 2011	22.28	22.58	22.28	22.41	26,238,224	+0.10(+0.45%)
Mar 30, 2011	22.30	22.46	22.30	22.30	27,890,854	+0.11(+0.49%)
Mar 29, 2011	22.02	22.20	21.98	22.20	17,131,980	+0.23(+1.06%)
Mar 28, 2011	22.02	22.12	21.96	21.96	17,180,440	-0.06(-0.29%)
Mar 25, 2011	21.91	22.08	21.89	22.03	18,400,122	+0.18(+0.82%)
Mar 24, 2011	21.81	21.98	21.80	21.85	19,755,862	+0.14(+0.65%)
Mar 23, 2011	21.38	21.79	21.36	21.71	19,195,768	+0.26(+1.20%)
Mar 22, 2011	21.51	21.54	21.36	21.45	12,472,978	-0.02(-0.09%)
Mar 21, 2011	21.53	21.56	21.42	21.47	18,584,470	+0.29(+1.39%)
Mar 18, 2011	21.27	21.38	21.09	21.18	35,032,256	+0.14(+0.67%)
Mar 17, 2011	21.09	21.21	20.91	21.03	29,815,944	+0.21(+1.01%)
Mar 16, 2011	21.17	21.23	20.70	20.82	47,411,904	-0.46(-2.17%)
Mar 15, 2011	21.18	21.37	21.16	21.29	37,629,948	-0.31(-1.42%)
Mar 14, 2011	21.73	21.82	21.46	21.60	26,365,286	-0.29(-1.34%)
Mar 11, 2011	21.93	21.99	21.77	21.89	17,787,864	-0.08(-0.38%)
Mar 10, 2011	21.96	22.06	21.86	21.97	26,398,176	-0.11(-0.50%)
Mar 09, 2011	22.05	22.10	21.96	22.08	22,073,854	-0.01(-0.03%)
Mar 08, 2011	22.01	22.16	21.95	22.09	30,801,828	+0.14(+0.64%)
Mar 07, 2011	21.98	22.12	21.70	21.95	35,122,872	+0.00(+0.02%)
Mar 04, 2011	22.01	22.06	21.80	21.94	34,275,552	-0.12(-0.55%)
Mar 03, 2011	21.80	22.17	21.80	22.07	43,116,676	+0.38(+1.77%)
Mar 02, 2011	21.74	21.81	21.58	21.68	30,868,374	-0.16(-0.74%)
Mar 01, 2011	21.63	21.96	21.60	21.84	46,186,164	+0.33(+1.55%)
Feb 28, 2011	21.59	21.70	21.49	21.51	28,779,898	-0.13(-0.61%)
Feb 25, 2011	21.46	21.67	21.44	21.64	17,000,648	+0.14(+0.67%)
Feb 24, 2011	21.60	21.66	21.44	21.50	25,357,422	-0.01(-0.05%)
Feb 23, 2011	21.46	21.65	21.44	21.51	27,033,574	+0.05(+0.23%)
Feb 22, 2011	21.32	21.63	21.31	21.46	26,669,816	-0.27(-1.22%)
Feb 18, 2011	21.74	21.76	21.58	21.72	36,630,152	+0.00(+0.00%)
Feb 17, 2011	21.33	21.78	21.29	21.72	27,413,484	+0.39(+1.81%)
Feb 16, 2011	21.23	21.37	21.16	21.34	19,309,674	+0.07(+0.33%)
Feb 15, 2011	21.17	21.27	21.05	21.26	24,201,842	+0.02(+0.08%)
Feb 14, 2011	21.43	21.45	21.20	21.25	18,027,138	-0.14(-0.68%)
Feb 11, 2011	21.28	21.42	21.24	21.39	28,378,884	+0.01(+0.05%)
Feb 10, 2011	21.25	21.38	21.14	21.38	27,280,290	+0.13(+0.62%)
Feb 09, 2011	21.57	21.79	21.16	21.25	44,562,208	+0.09(+0.45%)
Feb 08, 2011	21.01	21.17	20.98	21.16	19,406,676	+0.12(+0.56%)
Feb 07, 2011	21.09	21.09	20.97	21.04	17,848,650	-0.01(-0.06%)
Feb 04, 2011	21.08	21.15	20.99	21.05	13,943,835	-0.00(-0.02%)
Feb 03, 2011	21.10	21.19	20.91	21.06	19,311,632	-0.10(-0.46%)
Feb 02, 2011	21.25	21.36	21.05	21.15	23,174,652	-0.06(-0.30%)

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