Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	23.31	23.45	23.27	23.27	36,958	-0.05(-0.21%)
Feb 27, 2013	23.00	23.37	23.00	23.32	18,703	+0.28(+1.23%)
Feb 26, 2013	22.98	23.06	22.88	23.04	22,565	+0.11(+0.49%)
Feb 25, 2013	23.37	23.38	22.92	22.92	36,423	-0.33(-1.44%)
Feb 22, 2013	23.12	23.26	23.11	23.26	28,253	+0.22(+0.97%)
Feb 21, 2013	23.16	23.16	23.00	23.04	34,799	-0.23(-0.98%)
Feb 20, 2013	23.46	23.49	23.26	23.26	23,737	-0.21(-0.90%)
Feb 19, 2013	23.40	23.47	23.40	23.47	11,665	+0.13(+0.55%)
Feb 15, 2013	23.39	23.40	23.30	23.35	15,893	+0.00(+0.00%)
Feb 14, 2013	23.28	23.37	23.28	23.35	14,361	+0.02(+0.11%)
Feb 13, 2013	23.35	23.38	23.26	23.32	31,122	+0.02(+0.07%)
Feb 12, 2013	23.32	23.36	23.30	23.30	38,087	-0.02(-0.11%)
Feb 11, 2013	23.36	23.36	23.30	23.33	39,948	-0.04(-0.16%)
Feb 08, 2013	23.32	23.38	23.32	23.37	28,069	+0.17(+0.71%)
Feb 07, 2013	23.19	23.21	23.04	23.20	22,855	-0.02(-0.09%)
Feb 06, 2013	23.15	23.25	23.12	23.22	810,541	+0.24(+1.06%)
Feb 04, 2013	23.13	23.17	22.97	22.98	41,200	-0.26(-1.14%)
Feb 01, 2013	23.16	23.28	23.14	23.24	83,276	+0.21(+0.90%)
Jan 31, 2013	23.02	23.11	22.99	23.04	101,020	-0.00(-0.01%)
Jan 30, 2013	23.14	23.14	23.01	23.04	30,819	-0.11(-0.48%)
Jan 29, 2013	23.07	23.16	22.99	23.15	90,103	+0.05(+0.20%)
Jan 28, 2013	23.14	23.15	23.05	23.10	447,979	+0.00(+0.00%)
Jan 25, 2013	23.08	23.14	23.03	23.10	26,989	+0.11(+0.47%)
Jan 24, 2013	22.95	23.12	22.95	22.99	72,713	-0.07(-0.30%)
Jan 23, 2013	23.03	23.09	23.02	23.07	139,008	+0.09(+0.38%)
Jan 22, 2013	22.93	22.98	22.85	22.98	270,387	+0.07(+0.31%)
Jan 18, 2013	22.88	22.92	22.78	22.91	118,906	+0.03(+0.14%)
Jan 17, 2013	22.83	22.93	22.78	22.88	268,805	+0.15(+0.65%)
Jan 16, 2013	22.70	22.76	22.66	22.73	97,817	+0.00(+0.00%)
Jan 15, 2013	22.63	22.73	22.61	22.73	91,828	+0.00(+0.02%)
Jan 14, 2013	22.73	22.76	22.66	22.72	248,825	-0.05(-0.22%)
Jan 11, 2013	22.73	22.77	22.69	22.77	148,265	+0.04(+0.18%)
Jan 10, 2013	22.74	22.76	22.62	22.73	255,633	+0.09(+0.38%)
Jan 09, 2013	22.62	22.68	22.61	22.64	83,583	+0.11(+0.48%)
Jan 08, 2013	22.59	22.62	22.45	22.54	119,248	-0.07(-0.32%)
Jan 07, 2013	22.57	22.64	22.51	22.61	174,481	-0.02(-0.08%)
Jan 04, 2013	22.64	22.67	22.57	22.63	71,610	+0.07(+0.31%)
Jan 03, 2013	22.63	22.69	22.53	22.56	410,282	-0.05(-0.22%)
Jan 02, 2013	22.52	22.61	22.43	22.61	181,531	+0.56(+2.55%)
Dec 31, 2012	21.65	22.07	21.65	22.05	628,760	+0.40(+1.83%)
Dec 28, 2012	21.75	21.83	21.65	21.65	486,573	-0.24(-1.11%)
Dec 27, 2012	21.88	21.91	21.64	21.89	1,447,120	+0.02(+0.11%)
Dec 26, 2012	22.06	22.06	21.84	21.87	239,509	-0.17(-0.79%)
Dec 24, 2012	22.05	22.06	22.01	22.04	100,361	-0.04(-0.19%)
Dec 21, 2012	22.23	22.23	21.97	22.08	200,867	-0.18(-0.80%)
Dec 20, 2012	22.17	22.26	22.10	22.26	135,803	+0.07(+0.30%)
Dec 19, 2012	22.35	22.35	22.19	22.19	212,947	-0.12(-0.53%)
Dec 18, 2012	22.10	22.33	22.06	22.31	180,748	+0.27(+1.21%)
Dec 17, 2012	21.86	22.05	21.86	22.04	444,536	+0.25(+1.17%)
Dec 14, 2012	21.85	21.90	21.77	21.79	302,509	-0.12(-0.56%)
Dec 13, 2012	22.09	22.10	21.86	21.91	305,053	-0.14(-0.65%)
Dec 12, 2012	22.20	22.23	22.02	22.06	249,357	-0.04(-0.17%)
Dec 11, 2012	22.03	22.18	22.03	22.09	253,936	+0.17(+0.77%)
Dec 10, 2012	21.86	22.00	21.85	21.93	464,752	+0.03(+0.13%)
Dec 07, 2012	21.98	21.98	21.82	21.90	334,556	+0.01(+0.04%)
Dec 06, 2012	21.77	21.91	21.77	21.89	119,612	+0.09(+0.40%)
Dec 05, 2012	21.89	21.91	21.72	21.80	107,844	-0.07(-0.34%)

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