Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.28	21.37	21.09	21.12	3,468,083	+0.00(+0.02%)
Feb 27, 2013	20.71	21.22	20.70	21.11	2,993,982	+0.38(+1.85%)
Feb 26, 2013	20.64	20.80	20.39	20.73	3,970,899	+0.17(+0.82%)
Feb 25, 2013	21.00	21.07	20.55	20.56	3,983,452	-0.29(-1.41%)
Feb 22, 2013	20.87	20.99	20.77	20.85	2,770,727	+0.08(+0.36%)
Feb 21, 2013	20.98	21.00	20.59	20.78	4,411,019	-0.28(-1.33%)
Feb 20, 2013	21.55	21.55	21.00	21.06	5,106,043	-0.51(-2.35%)
Feb 19, 2013	21.48	21.67	21.44	21.56	3,175,921	+0.16(+0.77%)
Feb 15, 2013	21.39	21.50	21.30	21.40	4,315,424	-0.04(-0.17%)
Feb 14, 2013	21.28	21.44	21.11	21.44	2,565,977	+0.06(+0.27%)
Feb 13, 2013	21.36	21.42	21.15	21.38	2,684,210	+0.14(+0.65%)
Feb 12, 2013	21.26	21.30	21.15	21.24	2,523,205	+0.06(+0.29%)
Feb 11, 2013	21.11	21.19	20.95	21.18	2,350,828	+0.13(+0.61%)
Feb 08, 2013	21.01	21.17	20.88	21.05	2,632,136	+0.15(+0.72%)
Feb 07, 2013	20.84	21.09	20.61	20.90	5,150,550	-0.29(-1.36%)
Feb 06, 2013	21.00	21.41	20.99	21.19	4,219,386	+0.37(+1.79%)
Feb 04, 2013	20.99	21.24	20.77	20.81	5,588,730	-0.26(-1.22%)
Feb 01, 2013	21.06	21.23	20.97	21.07	7,079,095	+0.22(+1.04%)
Jan 31, 2013	21.18	21.60	20.80	20.85	8,439,027	-0.48(-2.26%)
Jan 30, 2013	21.35	21.52	21.25	21.34	5,707,955	-0.18(-0.82%)
Jan 29, 2013	21.39	21.56	21.17	21.51	4,446,106	+0.17(+0.79%)
Jan 28, 2013	21.45	21.55	21.32	21.35	4,598,557	-0.03(-0.12%)
Jan 25, 2013	21.21	21.40	21.15	21.37	4,696,719	+0.20(+0.96%)
Jan 24, 2013	20.59	21.49	20.49	21.17	9,717,776	+0.70(+3.42%)
Jan 23, 2013	20.63	20.69	20.38	20.47	2,993,990	-0.12(-0.60%)
Jan 22, 2013	20.46	20.61	20.44	20.59	2,886,256	+0.04(+0.22%)
Jan 18, 2013	20.54	20.60	20.33	20.55	3,497,794	-0.04(-0.17%)
Jan 17, 2013	20.27	20.65	20.27	20.58	2,955,423	+0.31(+1.55%)
Jan 16, 2013	20.34	20.38	20.17	20.27	2,918,229	-0.16(-0.78%)
Jan 15, 2013	20.29	20.46	20.21	20.43	2,882,568	-0.04(-0.19%)
Jan 14, 2013	20.40	20.48	20.26	20.47	3,146,394	+0.07(+0.35%)
Jan 11, 2013	20.41	20.57	20.22	20.40	3,146,601	+0.01(+0.04%)
Jan 10, 2013	20.35	20.40	20.15	20.39	4,426,679	+0.17(+0.83%)
Jan 09, 2013	20.19	20.29	20.13	20.22	4,752,275	-0.12(-0.57%)
Jan 08, 2013	20.45	20.46	20.16	20.34	3,606,941	-0.18(-0.86%)
Jan 07, 2013	20.60	20.67	20.46	20.51	2,916,717	-0.23(-1.09%)
Jan 04, 2013	20.64	20.81	20.55	20.74	4,185,559	+0.21(+1.01%)
Jan 03, 2013	20.37	20.76	20.37	20.53	5,422,938	-0.09(-0.45%)
Jan 02, 2013	20.82	20.85	20.46	20.62	6,257,222	+0.59(+2.94%)
Dec 31, 2012	19.65	20.03	19.60	20.03	4,307,580	+0.35(+1.76%)
Dec 28, 2012	19.61	19.87	19.56	19.69	3,790,115	-0.08(-0.43%)
Dec 27, 2012	19.84	19.89	19.40	19.77	3,785,428	-0.07(-0.34%)
Dec 26, 2012	19.81	20.01	19.81	19.84	2,928,702	+0.04(+0.22%)
Dec 24, 2012	19.90	19.92	19.65	19.80	1,212,693	-0.08(-0.38%)
Dec 21, 2012	19.45	19.88	19.35	19.87	9,126,342	-0.06(-0.31%)
Dec 20, 2012	19.96	19.96	19.74	19.93	4,276,970	+0.02(+0.09%)
Dec 19, 2012	19.90	20.14	19.80	19.91	5,299,802	-0.02(-0.09%)
Dec 18, 2012	19.70	19.94	19.63	19.93	4,570,176	+0.30(+1.51%)
Dec 17, 2012	19.57	19.65	19.43	19.64	4,432,524	+0.18(+0.91%)
Dec 14, 2012	19.50	19.70	19.44	19.46	4,456,177	+0.00(+0.02%)
Dec 13, 2012	19.78	19.86	19.43	19.45	4,622,116	-0.33(-1.66%)
Dec 12, 2012	19.75	20.00	19.68	19.78	3,869,065	+0.08(+0.43%)
Dec 11, 2012	19.54	19.74	19.42	19.70	5,495,646	+0.32(+1.66%)
Dec 10, 2012	19.06	19.40	19.04	19.38	3,397,713	+0.29(+1.53%)
Dec 07, 2012	18.98	19.11	18.91	19.08	4,068,685	+0.24(+1.27%)
Dec 06, 2012	19.16	19.18	18.84	18.85	6,991,992	-0.33(-1.70%)
Dec 05, 2012	18.95	19.39	18.86	19.17	6,584,304	+0.27(+1.42%)

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