Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	22.17	22.26	21.99	22.23	23,435	+0.07(+0.29%)
Feb 27, 2013	22.15	22.16	21.90	22.16	48,321	+0.01(+0.06%)
Feb 26, 2013	22.03	22.25	22.01	22.15	29,143	+0.18(+0.83%)
Feb 25, 2013	22.35	22.35	21.97	21.97	62,778	-0.22(-0.97%)
Feb 22, 2013	22.22	22.22	22.07	22.18	24,084	-0.01(-0.06%)
Feb 21, 2013	22.19	22.30	22.18	22.20	9,574	-0.23(-1.02%)
Feb 20, 2013	22.73	22.75	22.38	22.43	69,465	-0.30(-1.32%)
Feb 19, 2013	22.68	22.76	22.64	22.73	25,440	+0.16(+0.69%)
Feb 15, 2013	22.70	22.74	22.47	22.57	19,959	-0.22(-0.97%)
Feb 14, 2013	22.81	22.86	22.75	22.79	41,237	-0.21(-0.91%)
Feb 13, 2013	23.12	23.16	22.93	23.00	12,650	+0.09(+0.40%)
Feb 12, 2013	22.82	22.95	22.78	22.91	46,429	-0.02(-0.09%)
Feb 11, 2013	23.01	23.01	22.91	22.93	159,614	-0.07(-0.29%)
Feb 08, 2013	22.93	23.03	22.93	22.99	16,855	+0.09(+0.41%)
Feb 07, 2013	23.02	23.02	22.86	22.90	13,170	-0.22(-0.93%)
Feb 06, 2013	23.14	23.21	23.08	23.12	21,795	-0.12(-0.53%)
Feb 04, 2013	23.21	23.40	23.10	23.24	59,175	-0.21(-0.89%)
Feb 01, 2013	23.25	23.45	23.25	23.45	25,489	+0.36(+1.55%)
Jan 31, 2013	23.21	23.21	22.95	23.09	40,570	-0.09(-0.39%)
Jan 30, 2013	23.11	23.37	22.91	23.18	77,710	-0.18(-0.75%)
Jan 29, 2013	23.27	23.39	23.18	23.36	86,639	+0.09(+0.39%)
Jan 28, 2013	23.40	23.40	23.24	23.27	49,960	-0.14(-0.61%)
Jan 25, 2013	23.37	23.45	23.34	23.41	20,844	+0.20(+0.84%)
Jan 24, 2013	23.14	23.37	23.09	23.21	96,054	+0.19(+0.82%)
Jan 23, 2013	23.00	23.03	22.97	23.03	29,665	+0.08(+0.34%)
Jan 22, 2013	22.82	22.95	22.82	22.95	33,958	+0.00(+0.00%)
Jan 18, 2013	22.80	23.03	22.80	22.95	162,649	+0.15(+0.66%)
Jan 17, 2013	22.72	22.82	22.72	22.80	38,482	+0.12(+0.52%)
Jan 16, 2013	22.59	22.68	22.59	22.68	7,922	-0.03(-0.11%)
Jan 15, 2013	22.75	22.75	22.62	22.71	20,413	-0.09(-0.40%)
Jan 14, 2013	22.80	22.80	22.65	22.80	42,909	+0.32(+1.42%)
Jan 11, 2013	22.65	22.65	22.19	22.48	24,756	-0.17(-0.75%)
Jan 10, 2013	22.50	22.67	22.50	22.65	17,976	+0.16(+0.70%)
Jan 09, 2013	22.54	22.58	22.49	22.49	14,877	+0.09(+0.41%)
Jan 08, 2013	22.31	22.41	22.28	22.40	44,572	-0.10(-0.43%)
Jan 07, 2013	22.43	22.52	22.41	22.50	21,154	-0.12(-0.55%)
Jan 04, 2013	22.51	22.62	22.51	22.62	65,380	+0.02(+0.11%)
Jan 03, 2013	22.56	22.63	22.49	22.60	61,994	-0.03(-0.13%)
Jan 02, 2013	22.46	22.63	22.11	22.63	38,939	+0.52(+2.33%)
Dec 31, 2012	21.60	22.16	21.60	22.11	26,074	+0.27(+1.25%)
Dec 28, 2012	21.81	21.87	21.46	21.84	32,960	-0.01(-0.06%)
Dec 27, 2012	21.52	21.85	21.52	21.85	33,914	+0.25(+1.14%)
Dec 26, 2012	21.40	21.63	21.40	21.61	34,390	+0.09(+0.44%)
Dec 24, 2012	21.33	21.51	21.20	21.51	18,298	+0.06(+0.29%)
Dec 21, 2012	21.53	21.53	21.28	21.45	35,374	-0.21(-0.99%)
Dec 20, 2012	21.46	21.66	21.46	21.66	36,495	+0.26(+1.21%)
Dec 19, 2012	21.38	21.46	21.32	21.40	72,977	+0.01(+0.03%)
Dec 18, 2012	21.16	21.43	21.16	21.40	50,625	+0.15(+0.71%)
Dec 17, 2012	21.16	21.27	21.16	21.25	30,880	+0.05(+0.24%)
Dec 14, 2012	21.18	21.21	21.15	21.20	25,484	+0.11(+0.54%)
Dec 13, 2012	21.15	21.22	21.07	21.08	31,959	-0.11(-0.54%)
Dec 12, 2012	21.13	21.28	21.04	21.20	37,115	+0.33(+1.60%)
Dec 11, 2012	20.68	20.95	20.68	20.86	158,189	+0.19(+0.92%)
Dec 10, 2012	20.70	20.80	20.63	20.67	256,711	+0.09(+0.46%)
Dec 07, 2012	20.64	20.64	20.49	20.58	254,492	-0.10(-0.49%)
Dec 06, 2012	20.65	20.72	20.55	20.68	124,241	+0.11(+0.52%)
Dec 05, 2012	20.43	20.62	20.43	20.57	378,144	+0.28(+1.37%)

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