Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	18.96	19.22	18.94	19.05	8,125,760	+0.01(+0.04%)
Feb 27, 2013	18.63	19.09	18.60	19.04	11,403,619	+0.43(+2.29%)
Feb 26, 2013	18.76	18.86	18.50	18.61	12,300,452	-0.03(-0.14%)
Feb 25, 2013	19.17	19.17	18.62	18.64	9,450,719	-0.45(-2.38%)
Feb 22, 2013	19.04	19.09	18.91	19.09	7,279,158	+0.19(+0.99%)
Feb 21, 2013	19.00	19.00	18.72	18.90	10,572,499	-0.09(-0.48%)
Feb 20, 2013	19.08	19.16	18.98	19.00	12,289,072	+0.11(+0.59%)
Feb 19, 2013	18.78	18.92	18.62	18.89	12,034,338	+0.07(+0.38%)
Feb 15, 2013	18.66	18.84	18.59	18.81	13,951,711	+0.19(+1.04%)
Feb 14, 2013	18.47	18.66	18.37	18.62	13,072,702	+0.07(+0.37%)
Feb 13, 2013	18.85	18.89	18.49	18.55	15,901,598	-0.19(-1.02%)
Feb 12, 2013	18.97	19.01	18.71	18.74	20,351,520	-0.29(-1.51%)
Feb 11, 2013	19.07	19.08	18.97	19.03	8,774,059	-0.03(-0.18%)
Feb 08, 2013	19.07	19.12	18.96	19.06	11,028,175	+0.06(+0.34%)
Feb 07, 2013	19.38	19.40	18.90	19.00	13,191,018	-0.38(-1.95%)
Feb 06, 2013	19.51	19.74	18.74	19.38	23,070,380	-0.63(-3.16%)
Feb 04, 2013	20.01	20.05	19.86	20.01	7,439,538	-0.08(-0.40%)
Feb 01, 2013	20.27	20.28	20.05	20.09	6,736,862	+0.00(+0.00%)
Jan 31, 2013	19.84	20.14	19.76	20.09	7,171,191	+0.23(+1.14%)
Jan 30, 2013	20.16	20.19	19.82	19.86	6,471,766	-0.34(-1.67%)
Jan 29, 2013	20.02	20.23	19.92	20.20	6,164,139	+0.14(+0.68%)
Jan 28, 2013	20.36	20.36	19.97	20.06	7,837,088	-0.19(-0.92%)
Jan 25, 2013	20.34	20.35	20.05	20.25	6,409,915	-0.05(-0.24%)
Jan 24, 2013	20.14	20.42	20.07	20.30	9,343,873	+0.18(+0.90%)
Jan 23, 2013	19.86	20.19	19.85	20.11	6,179,354	+0.19(+0.93%)
Jan 22, 2013	19.50	19.99	19.49	19.93	11,061,964	+0.44(+2.27%)
Jan 18, 2013	19.52	19.60	19.41	19.49	9,868,102	+0.01(+0.06%)
Jan 17, 2013	19.54	19.68	19.33	19.47	11,832,648	-0.06(-0.33%)
Jan 16, 2013	19.97	19.99	19.50	19.54	10,985,926	-0.54(-2.68%)
Jan 15, 2013	19.80	20.11	19.68	20.08	10,043,950	+0.03(+0.15%)
Jan 14, 2013	20.07	20.16	19.82	20.05	4,257,416	+0.01(+0.04%)
Jan 11, 2013	20.20	20.20	19.87	20.04	5,617,382	-0.17(-0.82%)
Jan 10, 2013	20.06	20.22	19.94	20.21	6,348,236	+0.33(+1.66%)
Jan 09, 2013	19.72	19.95	19.72	19.88	5,668,839	+0.02(+0.11%)
Jan 08, 2013	19.56	19.85	19.51	19.85	8,849,859	+0.23(+1.16%)
Jan 07, 2013	19.62	19.64	19.34	19.63	11,941,893	-0.08(-0.38%)
Jan 04, 2013	20.02	20.12	19.69	19.70	11,551,245	-0.25(-1.25%)
Jan 03, 2013	20.30	20.30	19.73	19.95	13,588,997	-0.52(-2.53%)
Jan 02, 2013	20.44	20.52	20.34	20.47	10,661,558	+0.38(+1.90%)
Dec 31, 2012	19.79	20.11	19.63	20.09	6,749,313	+0.31(+1.55%)
Dec 28, 2012	19.92	19.99	19.76	19.78	6,660,644	-0.29(-1.43%)
Dec 27, 2012	20.28	20.29	19.86	20.07	8,035,740	-0.19(-0.92%)
Dec 26, 2012	20.37	20.45	20.18	20.25	4,713,772	-0.11(-0.52%)
Dec 24, 2012	20.37	20.43	20.32	20.36	1,811,025	-0.01(-0.06%)
Dec 21, 2012	20.58	20.60	20.30	20.37	10,079,696	-0.34(-1.63%)
Dec 20, 2012	20.64	20.71	20.42	20.71	5,640,742	+0.12(+0.59%)
Dec 19, 2012	20.73	20.75	20.53	20.59	8,461,051	-0.09(-0.46%)
Dec 18, 2012	20.48	20.71	20.42	20.68	8,479,676	+0.20(+1.00%)
Dec 17, 2012	20.26	20.48	20.18	20.48	5,503,326	+0.33(+1.62%)
Dec 14, 2012	20.22	20.31	20.11	20.15	6,281,050	-0.07(-0.36%)
Dec 13, 2012	20.51	20.63	20.19	20.22	5,416,042	-0.29(-1.42%)
Dec 12, 2012	20.60	20.80	20.47	20.52	7,537,137	+0.04(+0.19%)
Dec 11, 2012	20.38	20.52	20.28	20.48	7,321,140	+0.20(+0.97%)
Dec 10, 2012	20.21	20.39	20.19	20.28	4,786,233	-0.00(-0.02%)
Dec 07, 2012	20.50	20.59	20.17	20.28	6,355,978	-0.08(-0.41%)
Dec 06, 2012	20.26	20.38	20.00	20.37	6,341,392	+0.08(+0.41%)
Dec 05, 2012	19.97	20.35	19.91	20.28	8,855,171	+0.38(+1.92%)

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