Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.98	21.98	21.87	21.90	53,476	-0.11(-0.50%)
Apr 27, 2012	21.98	22.08	21.92	22.01	18,407	+0.11(+0.48%)
Apr 26, 2012	21.75	21.94	21.75	21.90	63,325	+0.13(+0.60%)
Apr 25, 2012	21.64	21.77	21.63	21.77	86,606	+0.41(+1.93%)
Apr 24, 2012	21.38	21.45	21.31	21.36	52,867	-0.02(-0.11%)
Apr 23, 2012	21.36	21.40	21.23	21.38	41,533	-0.20(-0.91%)
Apr 20, 2012	21.67	21.74	21.58	21.58	38,957	+0.03(+0.13%)
Apr 19, 2012	21.71	21.79	21.46	21.55	74,340	-0.18(-0.81%)
Apr 18, 2012	21.72	21.80	21.69	21.73	50,781	-0.05(-0.22%)
Apr 17, 2012	21.53	21.82	21.53	21.78	51,199	+0.37(+1.71%)
Apr 16, 2012	21.62	21.62	21.38	21.41	20,537	-0.09(-0.42%)
Apr 13, 2012	21.68	21.68	21.50	21.50	25,341	-0.24(-1.11%)
Apr 12, 2012	21.48	21.76	21.48	21.74	63,433	+0.29(+1.35%)
Apr 11, 2012	21.48	21.52	21.41	21.45	492,550	+0.18(+0.82%)
Apr 10, 2012	21.64	21.66	21.26	21.27	37,431	-0.40(-1.82%)
Apr 09, 2012	21.63	21.74	21.60	21.67	22,196	-0.24(-1.12%)
Apr 05, 2012	21.80	21.93	21.80	21.91	22,767	+0.06(+0.26%)
Apr 04, 2012	21.94	21.94	21.78	21.86	27,510	-0.27(-1.22%)
Apr 03, 2012	22.13	22.19	22.02	22.13	145,068	-0.01(-0.04%)
Apr 02, 2012	21.96	22.19	21.91	22.13	67,822	+0.18(+0.80%)
Mar 30, 2012	22.00	22.02	21.95	21.96	21,408	+0.04(+0.20%)
Mar 29, 2012	21.82	21.93	21.74	21.91	42,341	-0.00(-0.02%)
Mar 28, 2012	22.06	22.09	21.80	21.92	58,712	-0.14(-0.65%)
Mar 27, 2012	22.13	22.15	22.06	22.06	63,816	-0.02(-0.09%)
Mar 26, 2012	21.93	22.09	21.93	22.08	34,727	+0.29(+1.31%)
Mar 23, 2012	21.73	21.80	21.60	21.80	29,893	+0.07(+0.34%)
Mar 22, 2012	21.72	21.75	21.65	21.72	157,923	-0.14(-0.65%)
Mar 21, 2012	21.88	21.93	21.82	21.86	68,609	-0.00(-0.02%)
Mar 20, 2012	21.83	21.87	21.75	21.87	50,495	-0.07(-0.33%)
Mar 19, 2012	21.83	22.00	21.83	21.94	58,000	+0.11(+0.50%)
Mar 16, 2012	21.86	21.87	21.81	21.83	24,767	+0.02(+0.07%)
Mar 15, 2012	21.74	21.83	21.71	21.81	46,727	+0.11(+0.51%)
Mar 14, 2012	21.73	21.79	21.66	21.70	26,222	-0.03(-0.16%)
Mar 13, 2012	21.49	21.74	21.46	21.74	92,244	+0.38(+1.77%)
Mar 12, 2012	21.40	21.42	21.33	21.36	34,866	-0.02(-0.10%)
Mar 09, 2012	21.33	21.44	21.32	21.38	50,972	+0.09(+0.42%)
Mar 08, 2012	21.20	21.33	21.17	21.29	44,089	+0.23(+1.10%)
Mar 07, 2012	20.95	21.08	20.95	21.06	27,563	+0.16(+0.78%)
Mar 06, 2012	21.01	21.01	20.84	20.90	637,424	-0.32(-1.51%)
Mar 05, 2012	21.31	21.31	21.16	21.22	22,272	-0.11(-0.51%)
Mar 02, 2012	21.39	21.42	21.26	21.33	63,537	-0.09(-0.44%)
Mar 01, 2012	21.38	21.44	21.32	21.42	35,213	+0.16(+0.76%)
Feb 29, 2012	21.43	21.45	21.26	21.26	112,812	-0.11(-0.51%)
Feb 28, 2012	21.33	21.41	21.31	21.37	62,594	+0.04(+0.17%)
Feb 27, 2012	21.21	21.38	21.12	21.33	59,506	+0.02(+0.11%)
Feb 24, 2012	21.31	21.36	21.28	21.31	47,340	+0.07(+0.31%)
Feb 23, 2012	21.14	21.26	21.11	21.24	47,042	+0.11(+0.54%)
Feb 22, 2012	21.15	21.20	21.10	21.13	56,228	-0.04(-0.17%)
Feb 21, 2012	21.22	21.25	21.10	21.16	89,102	+0.01(+0.04%)
Feb 17, 2012	21.22	21.22	21.11	21.16	38,678	-0.02(-0.08%)
Feb 16, 2012	20.94	21.18	20.93	21.17	40,534	+0.26(+1.22%)
Feb 15, 2012	21.12	21.13	20.88	20.92	82,465	-0.11(-0.54%)
Feb 14, 2012	20.95	21.03	20.92	21.03	17,675	+0.00(+0.02%)
Feb 13, 2012	21.01	21.05	20.95	21.03	85,780	+0.16(+0.76%)
Feb 10, 2012	20.86	20.88	20.79	20.87	22,329	-0.17(-0.79%)
Feb 09, 2012	20.99	21.05	20.90	21.03	35,947	+0.08(+0.39%)
Feb 08, 2012	20.93	20.98	20.83	20.95	83,676	+0.03(+0.16%)
Feb 07, 2012	20.84	20.94	20.77	20.92	76,756	+0.04(+0.19%)
Feb 06, 2012	20.82	20.88	20.77	20.88	57,415	+0.00(+0.02%)
Feb 03, 2012	20.77	20.89	20.76	20.88	29,494	+0.29(+1.42%)
Feb 02, 2012	20.57	20.64	20.51	20.58	61,155	+0.06(+0.30%)

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