Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.80	19.89	19.71	19.78	41,350,036	+0.01(+0.05%)
Apr 27, 2012	19.59	19.88	19.58	19.77	47,810,660	+0.11(+0.57%)
Apr 26, 2012	19.37	19.72	19.33	19.66	66,936,808	+0.25(+1.29%)
Apr 25, 2012	19.11	19.45	19.06	19.41	58,636,384	+0.38(+2.01%)
Apr 24, 2012	19.06	19.23	18.98	19.03	50,232,608	-0.10(-0.51%)
Apr 23, 2012	19.04	19.21	18.98	19.13	54,237,264	-0.10(-0.54%)
Apr 20, 2012	19.31	19.49	19.21	19.23	54,632,372	-0.06(-0.32%)
Apr 19, 2012	19.42	19.57	19.12	19.29	61,767,016	-0.18(-0.93%)
Apr 18, 2012	19.22	19.59	19.13	19.47	103,693,568	-0.36(-1.83%)
Apr 17, 2012	19.82	20.05	19.79	19.84	87,805,384	+0.05(+0.23%)
Apr 16, 2012	19.69	19.89	19.61	19.79	53,759,964	+0.22(+1.12%)
Apr 13, 2012	19.75	19.78	19.56	19.57	49,491,936	-0.27(-1.37%)
Apr 12, 2012	19.49	19.87	19.46	19.84	53,180,332	+0.44(+2.26%)
Apr 11, 2012	19.29	19.51	19.25	19.40	38,274,984	+0.28(+1.46%)
Apr 10, 2012	19.30	19.41	19.10	19.13	52,044,024	-0.22(-1.12%)
Apr 09, 2012	19.32	19.44	19.22	19.34	32,961,130	-0.22(-1.10%)
Apr 05, 2012	19.42	19.58	19.37	19.56	31,618,922	+0.10(+0.50%)
Apr 04, 2012	19.42	19.53	19.23	19.46	44,252,436	-0.13(-0.64%)
Apr 03, 2012	19.72	19.77	19.47	19.59	48,980,644	-0.19(-0.95%)
Apr 02, 2012	19.54	19.82	19.50	19.77	41,411,620	+0.18(+0.94%)
Mar 30, 2012	19.78	19.82	19.52	19.59	61,750,568	-0.03(-0.16%)
Mar 29, 2012	19.33	19.63	19.28	19.62	56,858,660	+0.25(+1.29%)
Mar 28, 2012	19.60	19.68	19.37	19.37	50,450,812	-0.27(-1.38%)
Mar 27, 2012	19.68	19.70	19.56	19.64	34,969,856	+0.00(+0.00%)
Mar 26, 2012	19.52	19.69	19.48	19.64	47,075,576	+0.22(+1.13%)
Mar 23, 2012	19.47	19.50	19.29	19.42	35,739,628	-0.01(-0.07%)
Mar 22, 2012	19.32	19.47	19.24	19.44	33,577,492	+0.08(+0.43%)
Mar 21, 2012	19.36	19.43	19.30	19.35	31,880,884	+0.02(+0.09%)
Mar 20, 2012	19.27	19.44	19.20	19.33	32,553,250	+0.01(+0.04%)
Mar 19, 2012	19.27	19.44	19.19	19.33	38,661,268	+0.01(+0.04%)
Mar 16, 2012	19.38	19.48	19.30	19.32	78,468,136	-0.01(-0.07%)
Mar 15, 2012	19.16	19.40	19.11	19.33	49,073,756	+0.20(+1.06%)
Mar 14, 2012	19.13	19.44	19.05	19.13	67,075,304	-0.02(-0.11%)
Mar 13, 2012	18.90	19.16	18.90	19.15	48,491,808	+0.35(+1.87%)
Mar 12, 2012	18.81	18.87	18.75	18.80	34,455,576	-0.06(-0.31%)
Mar 09, 2012	18.77	18.93	18.72	18.86	42,205,720	+0.16(+0.86%)
Mar 08, 2012	18.81	18.84	18.64	18.70	53,479,432	-0.05(-0.26%)
Mar 07, 2012	18.52	18.81	18.48	18.75	46,962,396	+0.21(+1.15%)
Mar 06, 2012	18.29	18.55	18.25	18.54	53,365,340	+0.05(+0.24%)
Mar 05, 2012	18.75	18.75	18.37	18.49	46,404,204	-0.26(-1.39%)
Mar 02, 2012	18.74	18.83	18.65	18.75	42,532,112	+0.04(+0.20%)
Mar 01, 2012	18.85	18.91	18.61	18.71	56,567,048	-0.01(-0.07%)
Feb 29, 2012	18.99	19.02	18.70	18.73	60,072,332	-0.25(-1.32%)
Feb 28, 2012	18.76	19.02	18.69	18.98	47,098,468	+0.24(+1.30%)
Feb 27, 2012	18.48	18.95	18.43	18.74	66,053,332	+0.13(+0.71%)
Feb 24, 2012	18.62	18.67	18.43	18.60	56,421,288	+0.03(+0.15%)
Feb 23, 2012	18.51	18.71	18.36	18.58	48,510,016	-0.05(-0.26%)
Feb 22, 2012	18.86	19.06	18.47	18.62	74,594,040	-0.30(-1.58%)
Feb 21, 2012	19.05	19.07	18.82	18.92	50,102,064	-0.15(-0.77%)
Feb 17, 2012	18.71	19.16	18.69	19.07	106,572,784	+0.38(+2.03%)
Feb 16, 2012	18.39	18.78	18.36	18.69	60,919,964	+0.17(+0.92%)
Feb 15, 2012	18.73	18.73	18.46	18.52	51,401,984	-0.14(-0.75%)
Feb 14, 2012	18.51	18.66	18.46	18.66	36,467,976	+0.06(+0.30%)
Feb 13, 2012	18.69	18.70	18.48	18.60	35,481,480	+0.00(+0.02%)
Feb 10, 2012	18.63	18.67	18.43	18.60	48,259,040	-0.12(-0.61%)
Feb 09, 2012	18.75	18.81	18.66	18.71	51,316,064	+0.01(+0.04%)
Feb 08, 2012	18.58	18.81	18.54	18.71	53,188,176	+0.15(+0.79%)
Feb 07, 2012	18.55	18.63	18.41	18.56	47,507,740	-0.06(-0.30%)
Feb 06, 2012	18.50	18.62	18.37	18.62	52,776,644	-0.01(-0.08%)
Feb 03, 2012	18.58	18.78	18.52	18.63	60,558,948	+0.32(+1.75%)
Feb 02, 2012	18.38	18.48	18.29	18.31	50,302,228	-0.04(-0.23%)

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