Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	23.41	23.42	23.29	23.39	35,502	+0.11(+0.45%)
Mar 29, 2012	23.18	23.29	23.06	23.28	34,761	-0.03(-0.13%)
Mar 28, 2012	23.39	23.40	23.20	23.31	108,541	-0.11(-0.45%)
Mar 27, 2012	23.53	23.54	23.41	23.42	53,913	-0.05(-0.22%)
Mar 26, 2012	23.34	23.47	23.34	23.47	127,507	+0.27(+1.16%)
Mar 23, 2012	23.10	23.21	23.02	23.20	61,695	+0.09(+0.39%)
Mar 22, 2012	23.12	23.16	23.05	23.11	100,032	-0.17(-0.73%)
Mar 21, 2012	23.31	23.35	23.23	23.28	131,136	-0.04(-0.17%)
Mar 20, 2012	23.24	23.36	23.18	23.32	140,518	-0.05(-0.22%)
Mar 19, 2012	23.31	23.45	23.29	23.37	174,876	-0.09(-0.38%)
Mar 16, 2012	23.51	23.51	23.42	23.46	103,185	+0.01(+0.06%)
Mar 15, 2012	23.31	23.45	23.29	23.45	131,580	+0.16(+0.68%)
Mar 14, 2012	23.36	23.38	23.23	23.29	148,865	-0.06(-0.26%)
Mar 13, 2012	23.03	23.35	22.99	23.35	97,840	+0.43(+1.87%)
Mar 12, 2012	22.91	22.94	22.85	22.92	97,082	+0.04(+0.20%)
Mar 09, 2012	22.81	22.94	22.80	22.88	125,114	+0.09(+0.39%)
Mar 08, 2012	22.75	22.82	22.72	22.79	207,163	+0.17(+0.73%)
Mar 07, 2012	22.50	22.65	22.46	22.62	59,258	+0.16(+0.70%)
Mar 06, 2012	22.61	22.61	22.41	22.46	74,840	-0.35(-1.54%)
Mar 05, 2012	22.80	22.82	22.71	22.82	81,256	-0.03(-0.13%)
Mar 02, 2012	22.86	22.89	22.80	22.85	59,313	-0.04(-0.20%)
Mar 01, 2012	22.79	22.93	22.79	22.89	106,723	+0.14(+0.63%)
Feb 29, 2012	22.87	22.94	22.74	22.75	89,078	-0.09(-0.40%)
Feb 28, 2012	22.79	22.85	22.77	22.84	35,161	+0.03(+0.14%)
Feb 27, 2012	22.61	22.83	22.56	22.81	71,946	+0.10(+0.42%)
Feb 24, 2012	22.77	22.79	22.69	22.71	86,601	-0.01(-0.05%)
Feb 23, 2012	22.61	22.72	22.54	22.72	60,529	+0.14(+0.60%)
Feb 22, 2012	22.68	22.70	22.58	22.59	55,490	-0.10(-0.45%)
Feb 21, 2012	22.74	22.79	22.66	22.69	63,802	-0.02(-0.09%)
Feb 17, 2012	22.73	22.73	22.64	22.71	35,622	+0.11(+0.50%)
Feb 16, 2012	22.34	22.61	22.34	22.60	57,601	+0.25(+1.10%)
Feb 15, 2012	22.53	22.53	22.30	22.35	41,591	-0.06(-0.27%)
Feb 14, 2012	22.46	22.46	22.30	22.41	36,093	-0.08(-0.34%)
Feb 13, 2012	22.49	22.52	22.46	22.49	39,348	+0.14(+0.60%)
Feb 10, 2012	22.32	22.35	22.27	22.35	63,833	-0.17(-0.77%)
Feb 09, 2012	22.60	22.60	22.46	22.52	76,772	+0.01(+0.05%)
Feb 08, 2012	22.48	22.54	22.41	22.51	68,579	+0.03(+0.15%)
Feb 07, 2012	22.38	22.51	22.31	22.48	184,308	+0.07(+0.31%)
Feb 06, 2012	22.36	22.41	22.32	22.41	71,451	-0.02(-0.08%)
Feb 03, 2012	22.34	22.43	22.31	22.43	90,471	+0.31(+1.39%)
Feb 02, 2012	22.16	22.16	22.07	22.12	46,351	+0.02(+0.10%)
Feb 01, 2012	22.08	22.22	22.08	22.10	41,606	+0.17(+0.79%)
Jan 31, 2012	22.04	22.06	21.83	21.92	45,257	-0.00(-0.02%)
Jan 30, 2012	21.83	21.94	21.75	21.93	65,825	-0.11(-0.49%)
Jan 27, 2012	22.01	22.09	21.95	22.04	85,668	-0.05(-0.24%)
Jan 26, 2012	22.34	22.34	22.01	22.09	183,594	-0.16(-0.70%)
Jan 25, 2012	22.04	22.26	21.95	22.25	53,992	+0.13(+0.61%)
Jan 24, 2012	22.07	22.12	22.00	22.11	48,828	-0.10(-0.47%)
Jan 23, 2012	22.19	22.29	22.10	22.21	81,846	+0.01(+0.06%)
Jan 20, 2012	22.11	22.20	22.07	22.20	466,641	+0.07(+0.34%)
Jan 19, 2012	22.12	22.13	22.02	22.13	86,502	+0.08(+0.37%)
Jan 18, 2012	21.82	22.04	21.79	22.04	90,383	+0.22(+1.00%)
Jan 17, 2012	21.98	22.03	21.78	21.83	105,295	-0.02(-0.10%)
Jan 13, 2012	21.75	21.85	21.60	21.85	70,559	-0.07(-0.31%)
Jan 12, 2012	21.94	21.95	21.76	21.92	42,015	+0.02(+0.10%)
Jan 11, 2012	21.80	21.89	21.76	21.89	155,718	+0.03(+0.14%)
Jan 10, 2012	21.92	21.92	21.83	21.86	78,331	+0.19(+0.87%)
Jan 09, 2012	21.65	21.70	21.58	21.68	266,293	+0.06(+0.28%)
Jan 06, 2012	21.74	21.74	21.56	21.62	54,649	-0.09(-0.41%)
Jan 05, 2012	21.55	21.71	21.42	21.71	85,833	+0.06(+0.28%)

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