Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	22.89	23.00	22.75	22.75	26,363	-0.02(-0.10%)
Feb 27, 2013	22.51	22.89	22.48	22.78	207,048	+0.31(+1.38%)
Feb 26, 2013	22.50	22.53	22.30	22.47	97,216	-0.47(-2.05%)
Feb 22, 2013	22.82	23.04	22.79	22.94	32,742	+0.34(+1.50%)
Feb 21, 2013	22.90	22.95	22.40	22.60	87,785	-0.57(-2.44%)
Feb 20, 2013	23.89	23.89	23.16	23.16	81,816	-0.65(-2.73%)
Feb 19, 2013	23.43	23.84	23.43	23.81	70,551	+0.36(+1.55%)
Feb 15, 2013	23.90	23.90	23.40	23.45	982,483	-0.32(-1.33%)
Feb 14, 2013	23.39	23.79	23.39	23.77	447,019	+0.43(+1.86%)
Feb 13, 2013	23.47	23.49	23.15	23.33	967,776	-0.09(-0.38%)
Feb 12, 2013	23.24	23.43	23.24	23.42	230,959	+0.20(+0.87%)
Feb 11, 2013	23.06	23.24	23.02	23.22	53,811	+0.09(+0.41%)
Feb 08, 2013	22.94	23.14	22.94	23.13	67,168	+0.46(+2.01%)
Feb 07, 2013	22.85	22.85	22.55	22.67	64,582	-0.33(-1.45%)
Feb 06, 2013	22.87	23.03	22.85	23.00	63,320	+0.37(+1.64%)
Feb 04, 2013	22.96	23.02	22.60	22.63	15,276	-0.45(-1.94%)
Feb 01, 2013	22.74	23.08	22.74	23.08	22,829	+0.57(+2.53%)
Jan 31, 2013	22.51	22.70	22.46	22.51	117,147	+0.10(+0.44%)
Jan 30, 2013	22.52	22.56	22.41	22.41	9,417	-0.00(-0.00%)
Jan 29, 2013	22.51	22.57	22.39	22.41	56,151	-0.31(-1.35%)
Jan 28, 2013	22.76	22.78	22.68	22.72	34,868	+0.14(+0.63%)
Jan 25, 2013	22.64	22.68	22.51	22.58	58,600	+0.22(+0.99%)
Jan 24, 2013	22.34	22.54	22.32	22.35	49,741	-0.10(-0.44%)
Jan 23, 2013	22.36	22.47	22.29	22.45	119,889	+0.27(+1.23%)
Jan 22, 2013	22.28	22.28	22.08	22.18	10,880	-0.01(-0.04%)
Jan 18, 2013	22.26	22.32	22.16	22.19	26,053	-0.24(-1.09%)
Jan 17, 2013	22.25	22.50	22.25	22.43	584,616	+0.25(+1.13%)
Jan 16, 2013	21.90	22.20	21.87	22.18	1,242,636	+0.36(+1.66%)
Jan 15, 2013	21.81	21.89	21.69	21.82	25,407	-0.12(-0.54%)
Jan 14, 2013	21.96	21.96	21.83	21.94	40,314	-0.15(-0.66%)
Jan 11, 2013	22.08	22.10	21.98	22.09	6,971	+0.04(+0.17%)
Jan 10, 2013	22.08	22.08	21.92	22.05	10,844	+0.25(+1.17%)
Jan 09, 2013	21.76	21.80	21.65	21.79	38,231	+0.19(+0.89%)
Jan 08, 2013	21.90	21.92	21.60	21.60	35,237	-0.34(-1.57%)
Jan 07, 2013	22.00	22.06	21.90	21.94	13,131	-0.10(-0.47%)
Jan 04, 2013	22.08	22.12	21.96	22.05	40,476	-0.06(-0.26%)
Jan 03, 2013	22.06	22.32	22.04	22.10	33,878	-0.02(-0.11%)
Jan 02, 2013	21.98	22.13	21.22	22.13	38,930	+0.90(+4.26%)
Dec 31, 2012	20.80	21.27	20.76	21.22	40,588	+0.43(+2.06%)
Dec 28, 2012	20.76	21.00	20.76	20.80	7,347	-0.18(-0.85%)
Dec 27, 2012	20.84	20.98	20.65	20.97	23,029	+0.00(+0.00%)
Dec 26, 2012	21.17	21.18	20.97	20.97	14,303	-0.10(-0.49%)
Dec 24, 2012	21.06	21.12	21.05	21.08	5,459	-0.13(-0.60%)
Dec 21, 2012	21.05	21.21	21.04	21.21	11,063	-0.27(-1.26%)
Dec 20, 2012	21.54	21.60	21.34	21.48	8,687	-0.07(-0.30%)
Dec 19, 2012	21.63	21.69	21.54	21.54	6,814	+0.09(+0.42%)
Dec 18, 2012	21.16	21.45	21.07	21.45	8,670	+0.45(+2.15%)
Dec 17, 2012	21.12	21.12	20.91	21.00	6,572	+0.06(+0.29%)
Dec 14, 2012	21.07	21.07	20.84	20.94	7,750	-0.10(-0.49%)
Dec 13, 2012	21.30	21.30	20.98	21.04	5,072	-0.23(-1.08%)
Dec 12, 2012	21.38	21.47	21.27	21.27	18,802	-0.10(-0.46%)
Dec 11, 2012	21.09	21.37	21.09	21.37	28,437	+0.56(+2.71%)
Dec 10, 2012	20.80	20.85	20.78	20.81	27,210	+0.17(+0.82%)
Dec 07, 2012	20.69	20.71	20.58	20.64	14,104	-0.02(-0.11%)
Dec 06, 2012	20.62	20.70	20.48	20.66	5,157	+0.19(+0.92%)
Dec 05, 2012	20.45	20.55	20.31	20.48	72,446	+0.02(+0.11%)

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