Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	22.38	22.50	22.37	22.45	32,027	+0.04(+0.18%)
Apr 27, 2012	22.42	22.52	22.41	22.41	10,679	-0.34(-1.49%)
Apr 26, 2012	22.55	22.92	22.55	22.75	14,211	-0.12(-0.52%)
Apr 25, 2012	22.75	23.08	22.75	22.87	3,253	+0.26(+1.15%)
Apr 24, 2012	22.61	22.75	22.61	22.61	2,708	-0.02(-0.09%)
Apr 23, 2012	22.55	22.63	22.49	22.63	5,503	-0.17(-0.75%)
Apr 20, 2012	22.72	22.91	22.72	22.80	1,433	+0.25(+1.11%)
Apr 19, 2012	22.70	22.80	22.52	22.55	2,004	-0.23(-1.01%)
Apr 18, 2012	22.69	22.78	22.69	22.78	4,686	-0.02(-0.07%)
Apr 17, 2012	22.40	22.81	22.40	22.80	4,039	+0.70(+3.15%)
Apr 16, 2012	22.13	22.15	22.05	22.10	88,267	-0.23(-1.03%)
Apr 13, 2012	22.40	22.40	22.27	22.33	2,943	-0.21(-0.93%)
Apr 12, 2012	22.27	22.60	22.27	22.54	11,776	+0.82(+3.78%)
Apr 11, 2012	21.60	21.73	21.60	21.72	10,761	+0.80(+3.82%)
Apr 10, 2012	21.15	21.16	20.92	20.92	3,003	-0.47(-2.20%)
Apr 09, 2012	21.36	21.54	21.34	21.39	2,702	-0.25(-1.16%)
Apr 05, 2012	21.79	21.79	21.60	21.64	3,691	+0.33(+1.55%)
Apr 04, 2012	21.55	21.55	21.30	21.31	3,186	-0.67(-3.05%)
Apr 03, 2012	22.05	22.08	21.86	21.98	8,169	-0.25(-1.12%)
Apr 02, 2012	22.04	22.23	21.99	22.23	950	+0.38(+1.74%)
Mar 30, 2012	21.80	21.95	21.80	21.85	40,859	-0.07(-0.32%)
Mar 29, 2012	21.99	21.99	21.85	21.92	7,519	-0.43(-1.92%)
Mar 28, 2012	22.51	22.52	22.31	22.35	15,085	-0.24(-1.06%)
Mar 27, 2012	22.94	22.94	22.53	22.59	7,618	-0.36(-1.57%)
Mar 26, 2012	22.86	22.98	22.86	22.95	27,639	+0.39(+1.73%)
Mar 23, 2012	22.48	22.60	22.45	22.56	7,811	+0.15(+0.67%)
Mar 22, 2012	22.56	22.56	22.32	22.41	9,138	+0.09(+0.40%)
Mar 21, 2012	22.17	22.40	22.17	22.32	6,929	-0.46(-2.02%)
Mar 20, 2012	22.64	22.78	22.64	22.78	6,534	-0.13(-0.57%)
Mar 19, 2012	22.89	22.93	22.82	22.91	5,132	+0.42(+1.87%)
Mar 16, 2012	22.39	22.57	22.36	22.49	5,035	+0.17(+0.76%)
Mar 15, 2012	22.30	22.41	22.30	22.32	2,529	-0.07(-0.31%)
Mar 14, 2012	22.20	22.50	22.20	22.39	11,190	-0.15(-0.67%)
Mar 13, 2012	22.04	22.54	22.04	22.54	2,569	+0.34(+1.53%)
Mar 12, 2012	22.14	22.27	22.14	22.20	4,107	-0.13(-0.58%)
Mar 09, 2012	22.39	22.47	22.31	22.33	9,179	-0.40(-1.76%)
Mar 08, 2012	22.26	22.73	22.26	22.73	19,168	+0.63(+2.85%)
Mar 07, 2012	21.87	22.12	21.87	22.10	4,246	+0.42(+1.94%)
Mar 06, 2012	21.66	21.68	21.59	21.68	1,979	-0.77(-3.43%)
Mar 05, 2012	22.40	22.45	22.35	22.45	2,446	-0.01(-0.04%)
Mar 02, 2012	22.49	22.49	22.36	22.46	36,656	-0.11(-0.49%)
Mar 01, 2012	22.33	22.58	22.33	22.57	7,168	-0.24(-1.05%)
Feb 29, 2012	22.92	23.00	22.81	22.81	63,866	-0.26(-1.13%)
Feb 28, 2012	22.75	23.07	22.75	23.07	14,431	+0.27(+1.18%)
Feb 27, 2012	22.77	22.80	22.60	22.80	9,222	-0.06(-0.26%)
Feb 24, 2012	22.61	23.03	22.61	22.86	68,594	+0.01(+0.04%)
Feb 23, 2012	22.62	22.85	22.62	22.85	21,337	+0.12(+0.53%)
Feb 22, 2012	22.75	22.75	22.55	22.73	1,949	+0.06(+0.26%)
Feb 21, 2012	22.53	22.75	22.53	22.67	14,127	+0.13(+0.58%)
Feb 17, 2012	22.25	22.54	22.25	22.54	4,884	+0.04(+0.18%)
Feb 16, 2012	22.10	22.51	22.10	22.50	5,961	-0.31(-1.36%)
Feb 15, 2012	22.64	22.90	22.64	22.81	10,861	+0.26(+1.15%)
Feb 14, 2012	22.57	22.57	22.39	22.55	9,183	-0.12(-0.53%)
Feb 13, 2012	22.36	22.69	22.36	22.67	11,611	+0.37(+1.66%)
Feb 10, 2012	22.25	22.37	22.25	22.30	8,124	-0.75(-3.25%)
Feb 09, 2012	23.19	23.19	22.95	23.05	13,435	-0.07(-0.30%)
Feb 08, 2012	22.91	23.12	22.91	23.12	5,703	+0.02(+0.09%)
Feb 07, 2012	23.01	23.13	23.00	23.10	3,428	-0.04(-0.17%)
Feb 06, 2012	23.03	23.14	23.03	23.14	3,907	+0.23(+1.00%)
Feb 03, 2012	22.78	22.93	22.78	22.91	5,269	+0.59(+2.64%)
Feb 02, 2012	22.29	22.44	22.29	22.32	4,281	+0.48(+2.20%)

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