Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	22.13	22.24	22.08	22.08	42,332	-0.03(-0.16%)
Feb 27, 2013	21.77	22.20	21.77	22.12	37,766	+0.29(+1.34%)
Feb 26, 2013	21.78	21.83	21.65	21.83	63,900	-0.31(-1.38%)
Feb 22, 2013	22.01	22.16	21.99	22.13	56,818	+0.25(+1.13%)
Feb 21, 2013	22.15	22.15	21.80	21.88	34,192	-0.35(-1.59%)
Feb 20, 2013	22.67	22.68	22.23	22.24	75,702	-0.40(-1.77%)
Feb 19, 2013	22.51	22.64	22.51	22.64	169,817	+0.12(+0.55%)
Feb 15, 2013	22.63	22.63	22.46	22.51	29,686	-0.11(-0.46%)
Feb 14, 2013	22.35	22.64	22.35	22.62	61,383	+0.21(+0.94%)
Feb 13, 2013	22.50	22.50	22.33	22.41	45,698	-0.07(-0.30%)
Feb 12, 2013	22.42	22.56	22.42	22.47	157,648	+0.02(+0.09%)
Feb 11, 2013	22.41	22.47	22.38	22.46	283,062	+0.06(+0.26%)
Feb 08, 2013	22.25	22.91	21.74	22.40	157,800	+0.29(+1.31%)
Feb 07, 2013	22.18	22.18	21.95	22.11	67,657	-0.14(-0.62%)
Feb 06, 2013	22.11	22.25	22.11	22.25	42,338	+0.36(+1.66%)
Feb 04, 2013	22.06	22.15	21.86	21.88	42,000	-0.26(-1.16%)
Feb 01, 2013	22.03	22.17	22.00	22.14	53,099	+0.28(+1.27%)
Jan 31, 2013	21.91	21.94	21.80	21.86	83,397	+0.03(+0.14%)
Jan 30, 2013	21.90	22.03	21.80	21.83	196,121	-0.05(-0.22%)
Jan 29, 2013	22.03	22.03	21.82	21.88	327,058	-0.25(-1.12%)
Jan 28, 2013	22.12	22.20	22.06	22.13	2,707,575	+0.02(+0.09%)
Jan 25, 2013	21.97	22.13	21.97	22.11	103,452	+0.25(+1.14%)
Jan 24, 2013	21.74	22.02	21.74	21.86	137,878	+0.05(+0.22%)
Jan 23, 2013	21.83	21.85	21.73	21.82	33,631	+0.07(+0.31%)
Jan 22, 2013	21.70	21.77	21.63	21.75	60,257	+0.07(+0.31%)
Jan 18, 2013	21.70	21.71	21.61	21.68	17,756	-0.10(-0.44%)
Jan 17, 2013	21.64	21.81	21.64	21.78	102,936	+0.20(+0.93%)
Jan 16, 2013	21.53	21.64	21.51	21.58	39,143	+0.02(+0.09%)
Jan 15, 2013	21.50	21.57	21.44	21.56	39,817	+0.04(+0.17%)
Jan 14, 2013	21.41	21.54	21.36	21.52	64,129	+0.08(+0.37%)
Jan 11, 2013	21.27	21.44	21.27	21.44	43,939	+0.16(+0.75%)
Jan 10, 2013	21.26	21.36	21.13	21.28	76,322	+0.10(+0.50%)
Jan 09, 2013	21.07	21.19	21.07	21.18	235,245	+0.16(+0.77%)
Jan 08, 2013	21.18	21.20	20.96	21.01	55,661	-0.15(-0.72%)
Jan 07, 2013	21.22	21.25	21.14	21.17	175,242	-0.11(-0.54%)
Jan 04, 2013	21.20	21.31	21.20	21.28	84,578	+0.08(+0.36%)
Jan 03, 2013	21.37	21.44	21.20	21.20	30,359	-0.19(-0.89%)
Jan 02, 2013	21.26	21.40	21.18	21.40	103,657	+0.70(+3.36%)
Dec 31, 2012	20.33	20.78	20.32	20.70	24,529	+0.36(+1.79%)
Dec 28, 2012	20.40	20.51	20.34	20.34	42,216	-0.15(-0.75%)
Dec 27, 2012	20.56	20.58	20.26	20.49	32,980	-0.06(-0.28%)
Dec 26, 2012	20.78	20.84	20.55	20.55	27,496	-0.18(-0.88%)
Dec 24, 2012	20.77	20.77	20.67	20.73	22,939	-0.06(-0.28%)
Dec 21, 2012	20.70	20.79	20.57	20.78	38,468	-0.20(-0.94%)
Dec 20, 2012	20.96	21.03	20.79	20.98	59,979	+0.09(+0.41%)
Dec 19, 2012	20.95	21.06	20.90	20.90	61,729	+0.00(+0.00%)
Dec 18, 2012	20.56	20.92	20.56	20.90	119,755	+0.39(+1.90%)
Dec 17, 2012	20.33	20.53	20.32	20.50	43,750	+0.18(+0.89%)
Dec 14, 2012	20.32	20.42	20.27	20.32	36,176	-0.07(-0.33%)
Dec 13, 2012	20.55	20.68	20.34	20.39	51,632	-0.14(-0.70%)
Dec 12, 2012	20.69	20.70	20.51	20.53	42,563	-0.05(-0.23%)
Dec 11, 2012	20.50	20.62	20.46	20.58	55,156	+0.25(+1.22%)
Dec 10, 2012	20.21	20.37	20.21	20.33	40,552	+0.14(+0.71%)
Dec 07, 2012	20.24	20.28	20.08	20.19	26,248	+0.00(+0.00%)
Dec 06, 2012	20.01	20.20	20.00	20.19	29,104	+0.20(+1.00%)
Dec 05, 2012	20.01	20.04	19.88	19.99	46,243	+0.00(+0.00%)

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