Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.29	20.43	20.13	20.22	40,001,972	-0.11(-0.55%)
Apr 28, 2011	20.21	20.40	20.21	20.33	53,626,576	+0.00(+0.00%)
Apr 27, 2011	20.10	20.41	20.04	20.33	45,307,768	+0.28(+1.39%)
Apr 26, 2011	19.92	20.07	19.74	20.05	49,873,556	+0.22(+1.09%)
Apr 25, 2011	19.93	20.00	19.77	19.84	46,394,208	+0.01(+0.07%)
Apr 21, 2011	20.11	20.17	19.66	19.82	96,937,336	-0.20(-1.01%)
Apr 20, 2011	20.33	20.44	19.59	20.02	206,332,912	-0.86(-4.12%)
Apr 19, 2011	20.61	20.94	20.56	20.88	57,885,104	+0.38(+1.86%)
Apr 18, 2011	20.49	20.75	20.38	20.50	64,434,456	-0.26(-1.24%)
Apr 15, 2011	21.05	21.16	20.74	20.76	112,977,104	-0.18(-0.86%)
Apr 14, 2011	21.22	21.25	20.91	20.94	57,169,436	-0.37(-1.73%)
Apr 13, 2011	21.91	21.94	21.29	21.31	55,963,988	-0.40(-1.82%)
Apr 12, 2011	21.64	22.01	21.54	21.70	39,096,692	-0.10(-0.48%)
Apr 11, 2011	21.96	22.09	21.72	21.81	39,092,680	-0.15(-0.70%)
Apr 08, 2011	22.57	22.59	21.92	21.96	37,212,180	-0.38(-1.71%)
Apr 07, 2011	22.48	22.66	22.25	22.34	43,574,776	-0.16(-0.71%)
Apr 06, 2011	22.31	22.59	22.13	22.50	49,988,432	+0.28(+1.28%)
Apr 05, 2011	22.07	22.41	21.95	22.22	33,379,036	+0.13(+0.60%)
Apr 04, 2011	22.21	22.32	21.89	22.09	35,181,156	-0.18(-0.81%)
Apr 01, 2011	22.29	22.41	22.10	22.27	35,717,936	+0.24(+1.10%)
Mar 31, 2011	21.95	22.08	21.90	22.02	31,232,674	-0.14(-0.63%)
Mar 30, 2011	22.16	22.16	22.16	22.16	27,950,014	+0.22(+1.01%)
Mar 29, 2011	21.95	21.95	21.71	21.94	31,336,152	-0.01(-0.06%)
Mar 28, 2011	22.25	22.25	21.95	21.95	25,255,304	-0.23(-1.03%)
Mar 25, 2011	21.88	22.38	21.80	22.18	33,816,500	+0.28(+1.27%)
Mar 24, 2011	21.68	21.95	21.57	21.91	30,230,570	+0.11(+0.51%)
Mar 23, 2011	21.79	21.84	21.43	21.79	36,637,196	-0.04(-0.19%)
Mar 22, 2011	22.06	22.08	21.83	21.84	34,900,760	-0.26(-1.16%)
Mar 21, 2011	21.99	22.10	21.80	22.09	47,471,316	+0.03(+0.16%)
Mar 18, 2011	22.06	22.43	21.91	22.06	92,063,696	+0.33(+1.50%)
Mar 17, 2011	21.91	21.97	21.23	21.73	72,969,544	+0.09(+0.42%)
Mar 16, 2011	22.38	22.44	21.55	21.64	69,355,936	-0.72(-3.22%)
Mar 15, 2011	22.06	22.39	21.96	22.36	61,732,500	+0.12(+0.53%)
Mar 14, 2011	22.17	22.34	22.00	22.24	39,023,160	-0.19(-0.86%)
Mar 11, 2011	22.15	22.51	22.13	22.44	33,084,884	+0.22(+1.00%)
Mar 10, 2011	22.39	22.58	22.18	22.22	42,935,820	-0.51(-2.26%)
Mar 09, 2011	22.51	22.85	22.34	22.73	35,738,960	+0.20(+0.89%)
Mar 08, 2011	22.14	22.72	22.07	22.53	49,021,488	+0.55(+2.49%)
Mar 07, 2011	22.31	22.43	21.91	21.98	34,003,944	-0.13(-0.60%)
Mar 04, 2011	22.37	22.42	21.88	22.11	57,285,040	-0.35(-1.54%)
Mar 03, 2011	22.14	22.54	22.13	22.46	45,088,168	+0.53(+2.43%)
Mar 02, 2011	21.76	22.14	20.67	21.93	44,799,768	-0.01(-0.03%)
Mar 01, 2011	22.41	22.49	21.90	21.93	50,436,512	-0.42(-1.89%)
Feb 28, 2011	22.54	22.64	22.20	22.36	44,292,460	-0.10(-0.43%)
Feb 25, 2011	22.41	22.69	22.35	22.45	67,073,844	+0.67(+3.05%)
Feb 24, 2011	21.54	21.89	21.44	21.79	51,371,792	-0.04(-0.19%)
Feb 23, 2011	21.77	21.95	21.34	21.83	55,575,756	+0.08(+0.38%)
Feb 22, 2011	22.15	22.34	21.57	21.75	85,325,528	-0.87(-3.86%)
Feb 18, 2011	22.88	22.92	22.41	22.62	63,352,784	-0.21(-0.94%)
Feb 17, 2011	22.91	23.01	22.79	22.83	38,400,444	-0.24(-1.05%)
Feb 16, 2011	23.36	23.41	22.51	23.08	124,669,520	-0.26(-1.13%)
Feb 15, 2011	23.52	23.69	23.27	23.34	35,202,836	-0.13(-0.56%)
Feb 14, 2011	23.30	23.60	23.28	23.47	25,575,370	+0.08(+0.33%)
Feb 11, 2011	22.65	23.48	22.63	23.39	58,561,656	+0.58(+2.55%)
Feb 10, 2011	22.92	23.17	22.70	22.81	44,986,400	-0.15(-0.63%)
Feb 09, 2011	23.03	23.33	22.69	22.96	103,642,600	-0.67(-2.84%)
Feb 08, 2011	23.07	23.73	23.01	23.63	57,038,060	+0.54(+2.34%)
Feb 07, 2011	22.87	23.25	22.83	23.09	30,818,598	+0.39(+1.72%)
Feb 04, 2011	22.67	22.79	22.43	22.70	26,316,620	+0.00(+0.02%)
Feb 03, 2011	22.63	22.85	22.52	22.70	27,344,184	+0.02(+0.09%)
Feb 02, 2011	22.97	23.06	22.65	22.67	35,413,920	-0.46(-2.01%)

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