Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.66	22.89	22.66	22.88	85,293	+0.17(+0.76%)
Mar 27, 2013	22.48	22.74	22.46	22.70	49,544	+0.11(+0.47%)
Mar 26, 2013	22.53	22.62	22.48	22.60	45,695	+0.16(+0.72%)
Mar 25, 2013	22.56	22.67	22.36	22.44	48,070	-0.05(-0.21%)
Mar 22, 2013	22.50	22.57	22.44	22.48	55,009	+0.06(+0.26%)
Mar 21, 2013	22.45	22.54	22.36	22.43	79,315	-0.19(-0.85%)
Mar 20, 2013	22.52	22.67	22.52	22.62	64,844	+0.21(+0.94%)
Mar 19, 2013	22.56	22.59	22.28	22.41	35,408	-0.09(-0.42%)
Mar 18, 2013	22.47	22.64	22.47	22.50	54,308	-0.16(-0.72%)
Mar 15, 2013	22.89	22.89	22.64	22.67	105,471	-0.24(-1.04%)
Mar 14, 2013	22.80	22.92	22.80	22.90	67,822	+0.14(+0.63%)
Mar 13, 2013	22.73	22.79	22.63	22.76	39,067	+0.07(+0.29%)
Mar 12, 2013	22.70	22.72	22.59	22.69	25,796	-0.07(-0.29%)
Mar 11, 2013	22.67	22.76	22.64	22.76	32,715	+0.04(+0.16%)
Mar 08, 2013	22.67	22.74	22.58	22.72	19,906	+0.10(+0.43%)
Mar 07, 2013	22.56	22.69	22.56	22.63	44,820	+0.06(+0.25%)
Mar 06, 2013	22.51	22.60	22.51	22.57	41,728	+0.09(+0.38%)
Mar 05, 2013	22.29	22.51	22.29	22.48	29,417	+0.31(+1.38%)
Mar 04, 2013	22.10	22.19	22.05	22.18	28,075	+0.10(+0.45%)
Mar 01, 2013	21.98	22.13	21.85	22.08	56,671	-0.00(-0.02%)
Feb 28, 2013	22.13	22.24	22.08	22.08	42,332	-0.03(-0.16%)
Feb 27, 2013	21.77	22.20	21.77	22.12	37,766	+0.29(+1.34%)
Feb 26, 2013	21.78	21.83	21.65	21.83	63,900	-0.31(-1.38%)
Feb 22, 2013	22.01	22.16	21.99	22.13	56,818	+0.25(+1.13%)
Feb 21, 2013	22.15	22.15	21.80	21.88	34,192	-0.35(-1.59%)
Feb 20, 2013	22.67	22.68	22.23	22.24	75,702	-0.40(-1.77%)
Feb 19, 2013	22.51	22.64	22.51	22.64	169,817	+0.12(+0.55%)
Feb 15, 2013	22.63	22.63	22.46	22.51	29,686	-0.11(-0.46%)
Feb 14, 2013	22.35	22.64	22.35	22.62	61,383	+0.21(+0.94%)
Feb 13, 2013	22.50	22.50	22.33	22.41	45,698	-0.07(-0.30%)
Feb 12, 2013	22.42	22.56	22.42	22.47	157,648	+0.02(+0.09%)
Feb 11, 2013	22.41	22.47	22.38	22.46	283,062	+0.06(+0.26%)
Feb 08, 2013	22.25	22.91	21.74	22.40	157,800	+0.29(+1.31%)
Feb 07, 2013	22.18	22.18	21.95	22.11	67,657	-0.14(-0.62%)
Feb 06, 2013	22.11	22.25	22.11	22.25	42,338	+0.36(+1.66%)
Feb 04, 2013	22.06	22.15	21.86	21.88	42,000	-0.26(-1.16%)
Feb 01, 2013	22.03	22.17	22.00	22.14	53,099	+0.28(+1.27%)
Jan 31, 2013	21.91	21.94	21.80	21.86	83,397	+0.03(+0.14%)
Jan 30, 2013	21.90	22.03	21.80	21.83	196,121	-0.05(-0.22%)
Jan 29, 2013	22.03	22.03	21.82	21.88	327,058	-0.25(-1.12%)
Jan 28, 2013	22.12	22.20	22.06	22.13	2,707,575	+0.02(+0.09%)
Jan 25, 2013	21.97	22.13	21.97	22.11	103,452	+0.25(+1.14%)
Jan 24, 2013	21.74	22.02	21.74	21.86	137,878	+0.05(+0.22%)
Jan 23, 2013	21.83	21.85	21.73	21.82	33,631	+0.07(+0.31%)
Jan 22, 2013	21.70	21.77	21.63	21.75	60,257	+0.07(+0.31%)
Jan 18, 2013	21.70	21.71	21.61	21.68	17,756	-0.10(-0.44%)
Jan 17, 2013	21.64	21.81	21.64	21.78	102,936	+0.20(+0.93%)
Jan 16, 2013	21.53	21.64	21.51	21.58	39,143	+0.02(+0.09%)
Jan 15, 2013	21.50	21.57	21.44	21.56	39,817	+0.04(+0.17%)
Jan 14, 2013	21.41	21.54	21.36	21.52	64,129	+0.08(+0.37%)
Jan 11, 2013	21.27	21.44	21.27	21.44	43,939	+0.16(+0.75%)
Jan 10, 2013	21.26	21.36	21.13	21.28	76,322	+0.10(+0.50%)
Jan 09, 2013	21.07	21.19	21.07	21.18	235,245	+0.16(+0.77%)
Jan 08, 2013	21.18	21.20	20.96	21.01	55,661	-0.15(-0.72%)
Jan 07, 2013	21.22	21.25	21.14	21.17	175,242	-0.11(-0.54%)
Jan 04, 2013	21.20	21.31	21.20	21.28	84,578	+0.08(+0.36%)
Jan 03, 2013	21.37	21.44	21.20	21.20	30,359	-0.19(-0.89%)

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