Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	23.24	23.38	23.20	23.20	37,066	-0.05(-0.21%)
Feb 27, 2013	22.93	23.30	22.93	23.25	18,758	+0.28(+1.23%)
Feb 26, 2013	22.92	22.99	22.81	22.97	22,631	+0.11(+0.49%)
Feb 25, 2013	23.30	23.31	22.85	22.86	36,529	-0.33(-1.44%)
Feb 22, 2013	23.06	23.20	23.05	23.19	28,336	+0.22(+0.97%)
Feb 21, 2013	23.09	23.09	22.94	22.97	34,901	-0.23(-0.98%)
Feb 20, 2013	23.39	23.42	23.20	23.20	23,807	-0.21(-0.90%)
Feb 19, 2013	23.34	23.41	23.34	23.41	11,699	+0.13(+0.55%)
Feb 15, 2013	23.32	23.33	23.23	23.28	15,939	+0.00(+0.00%)
Feb 14, 2013	23.21	23.31	23.21	23.28	14,403	+0.02(+0.11%)
Feb 13, 2013	23.29	23.31	23.19	23.25	31,213	+0.02(+0.07%)
Feb 12, 2013	23.25	23.29	23.23	23.24	38,199	-0.02(-0.11%)
Feb 11, 2013	23.29	23.29	23.23	23.26	40,065	-0.04(-0.16%)
Feb 08, 2013	23.25	23.31	23.25	23.30	28,151	+0.16(+0.71%)
Feb 07, 2013	23.12	23.14	22.97	23.13	22,922	-0.02(-0.09%)
Feb 06, 2013	23.08	23.18	23.06	23.15	812,915	+0.24(+1.06%)
Feb 04, 2013	23.06	23.11	22.91	22.91	41,321	-0.26(-1.14%)
Feb 01, 2013	23.10	23.21	23.08	23.17	83,519	+0.21(+0.90%)
Jan 31, 2013	22.95	23.04	22.93	22.97	101,315	-0.00(-0.01%)
Jan 30, 2013	23.07	23.07	22.95	22.97	30,909	-0.11(-0.48%)
Jan 29, 2013	23.01	23.09	22.92	23.08	90,367	+0.05(+0.20%)
Jan 28, 2013	23.08	23.08	22.98	23.03	449,291	+0.00(+0.00%)
Jan 25, 2013	23.01	23.07	22.96	23.03	27,068	+0.11(+0.47%)
Jan 24, 2013	22.88	23.06	22.88	22.93	72,925	-0.07(-0.30%)
Jan 23, 2013	22.96	23.02	22.95	23.00	139,415	+0.09(+0.38%)
Jan 22, 2013	22.86	22.91	22.78	22.91	271,179	+0.07(+0.31%)
Jan 18, 2013	22.81	22.86	22.71	22.84	119,255	+0.03(+0.14%)
Jan 17, 2013	22.77	22.86	22.71	22.81	269,592	+0.15(+0.65%)
Jan 16, 2013	22.63	22.69	22.59	22.66	98,103	+0.00(+0.00%)
Jan 15, 2013	22.57	22.66	22.54	22.66	92,097	+0.00(+0.02%)
Jan 14, 2013	22.66	22.70	22.59	22.66	249,553	-0.05(-0.22%)
Jan 11, 2013	22.67	22.71	22.63	22.71	148,699	+0.04(+0.18%)
Jan 10, 2013	22.68	22.70	22.55	22.66	256,381	+0.09(+0.38%)
Jan 09, 2013	22.55	22.61	22.55	22.58	83,828	+0.11(+0.48%)
Jan 08, 2013	22.53	22.56	22.39	22.47	119,597	-0.07(-0.32%)
Jan 07, 2013	22.51	22.57	22.45	22.54	174,992	-0.02(-0.08%)
Jan 04, 2013	22.57	22.60	22.50	22.56	71,820	+0.07(+0.31%)
Jan 03, 2013	22.56	22.62	22.47	22.49	411,483	-0.05(-0.22%)
Jan 02, 2013	22.46	22.55	22.36	22.54	182,063	+0.56(+2.55%)
Dec 31, 2012	21.59	22.00	21.59	21.98	630,601	+0.40(+1.83%)
Dec 28, 2012	21.69	21.77	21.59	21.59	487,998	-0.24(-1.11%)
Dec 27, 2012	21.81	21.84	21.57	21.83	1,451,358	+0.02(+0.11%)
Dec 26, 2012	22.00	22.00	21.78	21.80	240,211	-0.17(-0.79%)
Dec 24, 2012	21.98	22.00	21.94	21.98	100,654	-0.04(-0.19%)
Dec 21, 2012	22.17	22.17	21.91	22.02	201,455	-0.18(-0.80%)
Dec 20, 2012	22.11	22.20	22.04	22.20	136,200	+0.07(+0.30%)
Dec 19, 2012	22.28	22.28	22.13	22.13	213,570	-0.12(-0.53%)
Dec 18, 2012	22.03	22.27	22.00	22.25	181,277	+0.27(+1.21%)
Dec 17, 2012	21.80	21.99	21.80	21.98	445,838	+0.25(+1.17%)
Dec 14, 2012	21.78	21.83	21.71	21.73	303,395	-0.12(-0.56%)
Dec 13, 2012	22.03	22.04	21.80	21.85	305,947	-0.14(-0.65%)
Dec 12, 2012	22.14	22.16	21.96	21.99	250,087	-0.04(-0.17%)
Dec 11, 2012	21.97	22.11	21.96	22.03	254,679	+0.17(+0.77%)
Dec 10, 2012	21.79	21.93	21.79	21.86	466,113	+0.03(+0.13%)
Dec 07, 2012	21.92	21.92	21.75	21.83	335,536	+0.01(+0.04%)
Dec 06, 2012	21.71	21.84	21.70	21.83	119,962	+0.09(+0.40%)
Dec 05, 2012	21.83	21.84	21.65	21.74	108,160	-0.07(-0.34%)

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