Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.37	20.46	19.92	20.15	29,800	-0.29(-1.40%)
Apr 27, 2012	20.58	20.58	20.29	20.43	12,193	-0.09(-0.45%)
Apr 26, 2012	20.29	20.55	20.29	20.53	16,790	+0.11(+0.51%)
Apr 25, 2012	20.48	20.48	20.30	20.42	6,730	+0.08(+0.37%)
Apr 24, 2012	20.33	20.47	20.33	20.34	4,951	-0.05(-0.26%)
Apr 23, 2012	20.44	20.50	20.37	20.40	24,640	-0.02(-0.11%)
Apr 20, 2012	20.51	20.64	20.40	20.42	26,883	+0.23(+1.16%)
Apr 19, 2012	20.41	20.47	20.14	20.19	28,618	-0.31(-1.51%)
Apr 18, 2012	20.54	20.54	20.37	20.50	24,756	-0.10(-0.48%)
Apr 17, 2012	20.50	20.60	20.35	20.60	15,091	+0.05(+0.26%)
Apr 16, 2012	20.86	20.86	20.53	20.54	15,533	-0.33(-1.57%)
Apr 13, 2012	21.05	21.05	20.82	20.87	6,161	-0.41(-1.92%)
Apr 12, 2012	20.83	21.32	20.78	21.28	23,675	+0.68(+3.31%)
Apr 11, 2012	20.61	20.64	20.45	20.60	11,883	+0.05(+0.26%)
Apr 10, 2012	20.74	20.74	20.45	20.54	20,985	-0.20(-0.98%)
Apr 09, 2012	20.71	20.89	20.71	20.75	32,911	-0.28(-1.33%)
Apr 05, 2012	20.87	21.07	20.79	21.03	18,579	+0.60(+2.94%)
Apr 04, 2012	20.54	20.54	20.39	20.43	66,084	-0.20(-0.96%)
Apr 03, 2012	20.96	20.96	20.50	20.62	31,629	-0.35(-1.67%)
Apr 02, 2012	20.85	21.00	20.72	20.97	116,357	+0.02(+0.08%)
Mar 30, 2012	21.12	21.25	20.95	20.96	44,782	-0.02(-0.11%)
Mar 29, 2012	20.86	21.08	20.77	20.98	98,824	-0.07(-0.33%)
Mar 28, 2012	21.52	21.52	21.05	21.05	18,546	-0.65(-2.98%)
Mar 27, 2012	21.95	22.17	21.70	21.70	22,922	-0.15(-0.69%)
Mar 26, 2012	21.59	21.85	21.58	21.85	31,124	+0.57(+2.66%)
Mar 23, 2012	21.09	21.35	21.07	21.28	11,625	+0.41(+1.96%)
Mar 22, 2012	21.08	21.14	20.88	20.88	30,803	-0.42(-1.97%)
Mar 21, 2012	21.42	21.42	21.24	21.30	22,672	-0.29(-1.35%)
Mar 20, 2012	21.81	21.90	21.59	21.59	50,711	-0.68(-3.04%)
Mar 19, 2012	22.17	22.33	22.05	22.26	69,974	-0.19(-0.86%)
Mar 16, 2012	22.58	22.68	22.46	22.46	14,457	-0.23(-1.03%)
Mar 15, 2012	22.40	22.69	22.40	22.69	25,538	+0.44(+1.97%)
Mar 14, 2012	22.54	22.54	22.14	22.25	36,223	-0.54(-2.38%)
Mar 13, 2012	22.52	22.79	21.87	22.79	46,490	+0.65(+2.92%)
Mar 12, 2012	22.23	22.32	22.15	22.15	34,853	-0.11(-0.50%)
Mar 09, 2012	22.36	22.36	22.09	22.26	29,516	-0.17(-0.75%)
Mar 08, 2012	22.36	22.44	22.08	22.43	24,427	+0.50(+2.26%)
Mar 07, 2012	21.91	22.19	21.88	21.93	11,814	+0.27(+1.24%)
Mar 06, 2012	21.87	21.93	21.63	21.66	36,058	+0.02(+0.11%)
Mar 05, 2012	22.02	22.02	21.64	21.64	22,506	-0.41(-1.88%)
Mar 02, 2012	22.10	22.14	22.00	22.05	11,583	-0.08(-0.34%)
Mar 01, 2012	22.03	22.13	21.98	22.13	7,094	+0.13(+0.61%)
Feb 29, 2012	22.36	22.36	21.97	22.00	29,003	+0.08(+0.37%)
Feb 28, 2012	21.94	22.04	21.81	21.91	28,716	+0.08(+0.37%)
Feb 27, 2012	21.69	22.04	21.69	21.83	21,114	-0.51(-2.27%)
Feb 24, 2012	22.36	22.40	22.23	22.34	15,199	-0.15(-0.65%)
Feb 23, 2012	22.43	22.49	22.17	22.49	14,474	-0.19(-0.85%)
Feb 22, 2012	22.60	22.68	22.42	22.68	15,240	+0.14(+0.62%)
Feb 21, 2012	22.61	22.68	22.46	22.54	32,786	-0.74(-3.18%)
Feb 17, 2012	23.42	23.44	23.28	23.28	21,777	+0.16(+0.68%)
Feb 16, 2012	22.91	23.12	22.79	23.12	17,216	+0.15(+0.66%)
Feb 15, 2012	23.38	23.38	22.97	22.97	26,484	-0.06(-0.25%)
Feb 14, 2012	23.09	23.09	22.78	23.03	13,979	-0.32(-1.37%)
Feb 13, 2012	23.49	23.49	23.23	23.35	45,557	+0.22(+0.93%)
Feb 10, 2012	23.38	23.43	23.13	23.13	23,786	-1.03(-4.27%)
Feb 09, 2012	24.07	24.17	23.79	24.17	46,870	+0.73(+3.11%)
Feb 08, 2012	23.34	23.59	23.34	23.44	25,435	+0.64(+2.79%)
Feb 07, 2012	22.85	22.90	22.54	22.80	23,664	+0.54(+2.44%)
Feb 06, 2012	22.17	22.26	22.08	22.26	17,525	-0.41(-1.80%)
Feb 03, 2012	22.16	22.67	22.12	22.67	83,669	+0.47(+2.10%)
Feb 02, 2012	22.00	22.21	21.90	22.20	52,602	+0.93(+4.39%)

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