Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	21.59	21.64	21.56	21.60	7,934	+0.01(+0.03%)
Mar 27, 2013	21.48	21.61	21.46	21.59	4,869	-0.07(-0.34%)
Mar 26, 2013	21.79	21.90	21.57	21.67	8,397	+0.00(+0.01%)
Mar 25, 2013	21.72	21.85	21.64	21.66	10,111	+0.01(+0.07%)
Mar 22, 2013	21.69	21.71	21.64	21.65	3,425	+0.02(+0.09%)
Mar 21, 2013	21.71	21.77	21.63	21.63	42,644	-0.13(-0.59%)
Mar 20, 2013	21.76	21.78	21.73	21.76	4,270	+0.18(+0.83%)
Mar 19, 2013	21.69	21.77	21.54	21.58	7,832	-0.09(-0.43%)
Mar 18, 2013	21.60	21.73	21.60	21.67	14,277	-0.11(-0.51%)
Mar 15, 2013	21.73	21.81	21.68	21.78	13,583	+0.08(+0.35%)
Mar 14, 2013	21.54	21.71	21.54	21.71	9,172	+0.28(+1.33%)
Mar 13, 2013	21.34	21.44	21.30	21.42	11,709	+0.11(+0.52%)
Mar 12, 2013	21.39	21.40	21.29	21.31	4,671	-0.07(-0.30%)
Mar 11, 2013	21.43	21.46	21.38	21.38	2,608	-0.12(-0.57%)
Mar 08, 2013	21.41	21.50	21.37	21.50	5,068	+0.19(+0.89%)
Mar 07, 2013	21.17	21.31	21.14	21.31	9,508	+0.15(+0.70%)
Mar 06, 2013	21.13	21.19	21.13	21.16	8,708	-0.03(-0.13%)
Mar 05, 2013	21.11	21.22	21.11	21.19	5,896	+0.26(+1.25%)
Mar 04, 2013	20.88	20.94	20.81	20.93	21,739	+0.08(+0.39%)
Mar 01, 2013	20.58	20.85	20.58	20.85	2,820	-0.00(-0.01%)
Feb 28, 2013	20.81	20.93	20.81	20.85	8,503	+0.09(+0.43%)
Feb 27, 2013	20.68	20.88	20.68	20.76	6,899	+0.16(+0.79%)
Feb 26, 2013	20.62	20.67	20.56	20.60	30,187	-0.30(-1.45%)
Feb 22, 2013	20.83	20.92	20.83	20.90	3,676	+0.23(+1.10%)
Feb 21, 2013	20.85	20.87	20.63	20.68	7,348	-0.24(-1.13%)
Feb 20, 2013	21.28	21.28	20.91	20.91	3,662	-0.35(-1.63%)
Feb 19, 2013	21.10	21.26	21.10	21.26	11,879	+0.24(+1.14%)
Feb 15, 2013	20.98	21.05	20.98	21.02	6,529	+0.07(+0.33%)
Feb 14, 2013	20.81	20.98	20.81	20.95	11,663	+0.06(+0.29%)
Feb 13, 2013	20.84	20.89	20.81	20.89	13,392	+0.08(+0.37%)
Feb 12, 2013	20.70	20.81	20.70	20.81	2,430	+0.21(+1.00%)
Feb 11, 2013	20.59	20.61	20.51	20.61	4,821	+0.02(+0.08%)
Feb 08, 2013	20.53	20.60	20.53	20.59	5,050	+0.10(+0.46%)
Feb 07, 2013	20.59	20.59	20.39	20.50	6,295	-0.11(-0.54%)
Feb 06, 2013	20.44	20.62	20.44	20.61	8,215	+0.14(+0.68%)
Feb 04, 2013	20.60	20.61	20.45	20.47	5,017	-0.26(-1.25%)
Feb 01, 2013	20.58	20.78	20.58	20.73	20,153	+0.21(+1.05%)
Jan 31, 2013	20.29	20.51	20.29	20.51	7,088	+0.27(+1.31%)
Jan 30, 2013	20.55	20.55	20.25	20.25	66,349	-0.29(-1.42%)
Jan 29, 2013	20.52	20.60	20.45	20.54	1,012,052	+0.02(+0.08%)
Jan 28, 2013	20.45	20.55	20.37	20.52	8,773	+0.13(+0.63%)
Jan 25, 2013	20.39	20.42	20.36	20.39	3,587	-0.03(-0.17%)
Jan 24, 2013	20.36	20.49	20.36	20.43	7,793	+0.09(+0.42%)
Jan 23, 2013	20.41	20.42	20.34	20.34	4,195	-0.08(-0.41%)
Jan 22, 2013	20.33	20.43	20.27	20.43	5,042	+0.15(+0.75%)
Jan 18, 2013	20.20	20.27	20.20	20.27	7,130	+0.09(+0.43%)
Jan 17, 2013	20.10	20.22	20.10	20.19	3,376	+0.11(+0.56%)
Jan 16, 2013	20.06	20.10	20.05	20.08	1,771	-0.05(-0.26%)
Jan 15, 2013	20.01	20.16	19.88	20.13	6,957	+0.03(+0.17%)
Jan 14, 2013	20.03	20.15	20.03	20.09	10,742	-0.00(-0.00%)
Jan 11, 2013	20.05	20.12	20.03	20.09	14,761	+0.01(+0.04%)
Jan 10, 2013	20.07	20.11	19.98	20.09	13,570	+0.01(+0.06%)
Jan 09, 2013	20.08	20.11	20.04	20.07	6,095	+0.07(+0.33%)
Jan 08, 2013	19.92	20.01	19.92	20.01	4,695	+0.03(+0.17%)
Jan 07, 2013	20.05	20.08	19.97	19.97	6,521	-0.24(-1.19%)
Jan 04, 2013	20.15	20.25	20.12	20.21	5,769	+0.19(+0.94%)
Jan 03, 2013	20.08	20.19	20.03	20.03	4,748	-0.09(-0.43%)

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