Date	Open	High	Low	Close	Volume	Change (%)
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%)
Feb 01, 2012	21.70	21.95	21.70	21.84	8,770	+0.14(+0.65%)
Jan 31, 2012	21.90	21.90	21.67	21.70	22,171	-0.06(-0.28%)
Jan 30, 2012	21.49	21.82	21.49	21.76	20,775	+0.12(+0.55%)
Jan 27, 2012	21.51	21.71	21.51	21.64	79,519	+0.76(+3.64%)
Jan 26, 2012	21.02	21.07	20.88	20.88	5,411	-0.17(-0.81%)
Jan 25, 2012	20.74	21.11	20.74	21.05	8,383	+0.06(+0.29%)
Jan 24, 2012	20.73	21.02	20.73	20.99	8,362	-0.02(-0.10%)
Jan 23, 2012	20.71	21.03	20.71	21.01	4,045	+0.18(+0.86%)
Jan 20, 2012	20.91	20.91	20.75	20.83	1,922	+0.26(+1.26%)
Jan 19, 2012	20.35	20.64	20.35	20.57	4,067	+0.36(+1.78%)
Jan 18, 2012	20.18	20.25	20.02	20.21	12,359	+0.26(+1.30%)
Jan 17, 2012	19.91	20.04	19.91	19.95	2,755	-0.10(-0.50%)
Jan 13, 2012	19.87	20.12	19.87	20.05	5,533	-0.02(-0.10%)
Jan 12, 2012	19.82	20.07	19.82	20.07	1,240	-0.30(-1.47%)
Jan 11, 2012	20.21	20.39	20.21	20.37	6,170	-0.26(-1.26%)
Jan 10, 2012	20.22	20.67	20.22	20.63	78,012	+0.31(+1.53%)
Jan 09, 2012	20.23	20.36	20.23	20.32	8,810	-0.04(-0.20%)
Jan 06, 2012	20.35	20.63	20.27	20.36	6,576	-0.64(-3.05%)
Jan 05, 2012	20.47	21.00	20.47	21.00	71,476	+0.25(+1.20%)

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