Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.56	21.56	21.24	21.31	695,449	-0.15(-0.71%)
Feb 27, 2013	21.36	21.47	21.31	21.47	16,461	+0.13(+0.60%)
Feb 26, 2013	21.27	21.38	21.25	21.34	23,936	-0.20(-0.93%)
Feb 22, 2013	21.50	21.56	21.37	21.54	24,125	+0.07(+0.31%)
Feb 21, 2013	21.59	21.59	21.37	21.47	47,006	-0.10(-0.47%)
Feb 20, 2013	21.73	21.73	21.54	21.57	39,478	-0.23(-1.07%)
Feb 19, 2013	21.94	21.94	21.74	21.81	70,580	-0.10(-0.48%)
Feb 15, 2013	22.20	22.20	21.80	21.91	22,288	+0.03(+0.15%)
Feb 14, 2013	22.00	22.00	21.83	21.88	38,949	-0.04(-0.18%)
Feb 13, 2013	22.02	22.02	21.87	21.92	33,666	-0.02(-0.07%)
Feb 12, 2013	21.95	21.95	21.85	21.94	29,676	+0.02(+0.07%)
Feb 11, 2013	21.91	22.02	21.87	21.92	44,496	-0.06(-0.26%)
Feb 08, 2013	22.19	22.19	21.94	21.98	23,593	-0.06(-0.26%)
Feb 07, 2013	22.15	22.15	21.95	22.03	33,284	-0.06(-0.25%)
Feb 06, 2013	22.00	22.11	21.83	22.09	34,440	+0.16(+0.73%)
Feb 04, 2013	22.06	22.27	21.91	21.93	82,387	-0.11(-0.51%)
Feb 01, 2013	22.06	22.06	21.86	22.04	29,271	+0.02(+0.08%)
Jan 31, 2013	21.91	22.06	21.89	22.02	66,892	+0.22(+0.99%)
Jan 30, 2013	21.86	21.90	21.75	21.81	100,147	-0.01(-0.07%)
Jan 29, 2013	21.65	21.82	21.65	21.82	52,264	+0.08(+0.37%)
Jan 28, 2013	21.74	21.77	21.62	21.74	38,623	+0.06(+0.29%)
Jan 25, 2013	21.81	21.81	21.66	21.68	23,726	-0.06(-0.30%)
Jan 24, 2013	21.59	21.81	21.59	21.74	21,774	-0.10(-0.44%)
Jan 23, 2013	21.99	21.99	21.73	21.84	19,975	-0.05(-0.22%)
Jan 22, 2013	22.02	22.02	21.84	21.89	24,870	+0.08(+0.37%)
Jan 18, 2013	22.01	22.18	21.79	21.81	63,204	-0.14(-0.63%)
Jan 17, 2013	22.02	22.06	21.88	21.94	96,439	+0.02(+0.11%)
Jan 16, 2013	22.00	22.03	21.90	21.92	37,042	-0.14(-0.62%)
Jan 15, 2013	21.88	22.16	21.88	22.06	15,366	+0.04(+0.18%)
Jan 14, 2013	22.30	22.30	21.92	22.02	66,528	-0.03(-0.15%)
Jan 11, 2013	21.96	22.05	21.96	22.05	16,099	+0.05(+0.22%)
Jan 10, 2013	22.49	22.49	21.93	22.00	44,447	+0.15(+0.70%)
Jan 09, 2013	21.92	21.94	21.81	21.85	7,980	+0.02(+0.11%)
Jan 08, 2013	21.93	21.94	21.82	21.82	13,128	-0.10(-0.48%)
Jan 07, 2013	21.86	22.04	21.80	21.93	23,765	+0.06(+0.30%)
Jan 04, 2013	21.97	21.97	21.83	21.86	11,527	+0.10(+0.45%)
Jan 03, 2013	21.99	22.01	21.77	21.77	25,513	-0.21(-0.94%)
Jan 02, 2013	21.98	22.19	21.91	21.97	29,482	+0.09(+0.42%)
Dec 31, 2012	22.17	22.17	21.68	21.88	61,753	+0.17(+0.78%)
Dec 28, 2012	21.83	21.89	21.71	21.71	49,212	+0.03(+0.15%)
Dec 27, 2012	21.95	21.95	21.67	21.68	26,356	-0.12(-0.56%)
Dec 26, 2012	22.02	22.10	21.80	21.80	53,053	-0.17(-0.77%)
Dec 24, 2012	21.96	22.04	21.90	21.97	12,124	+0.08(+0.37%)
Dec 21, 2012	22.02	22.02	21.84	21.89	43,792	-0.17(-0.77%)
Dec 20, 2012	21.92	22.06	21.82	22.06	50,595	+0.19(+0.89%)
Dec 19, 2012	21.80	21.90	21.80	21.86	37,262	+0.03(+0.15%)
Dec 18, 2012	21.87	21.87	21.78	21.83	28,288	+0.10(+0.45%)
Dec 17, 2012	21.88	21.88	21.69	21.73	30,572	+0.03(+0.15%)
Dec 14, 2012	21.79	21.79	21.56	21.70	33,529	+0.02(+0.11%)
Dec 13, 2012	21.80	21.89	21.67	21.68	21,149	+0.01(+0.05%)
Dec 12, 2012	21.74	21.74	21.58	21.67	13,966	+0.13(+0.62%)
Dec 11, 2012	21.60	21.65	21.52	21.53	15,040	-0.04(-0.19%)
Dec 10, 2012	21.33	21.60	21.33	21.57	14,458	+0.13(+0.60%)
Dec 07, 2012	21.60	21.60	21.44	21.44	10,996	-0.05(-0.23%)
Dec 06, 2012	21.56	21.60	21.31	21.49	20,568	-0.15(-0.67%)
Dec 05, 2012	21.55	21.64	21.51	21.64	7,432	+0.15(+0.68%)

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