Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.78	22.92	22.66	22.86	140,061	+0.13(+0.57%)
Mar 27, 2013	22.65	22.75	22.37	22.73	150,221	-0.03(-0.13%)
Mar 26, 2013	22.64	22.78	22.57	22.76	85,724	+0.22(+0.96%)
Mar 25, 2013	22.55	22.75	22.45	22.55	125,918	+0.06(+0.29%)
Mar 22, 2013	22.43	22.63	22.43	22.48	93,339	+0.06(+0.29%)
Mar 21, 2013	22.64	22.64	22.16	22.42	151,577	-0.19(-0.86%)
Mar 20, 2013	22.76	22.76	22.45	22.61	94,572	+0.02(+0.10%)
Mar 19, 2013	22.53	22.62	22.18	22.59	159,984	+0.05(+0.22%)
Mar 18, 2013	22.58	22.68	22.28	22.54	388,912	-0.22(-0.95%)
Mar 15, 2013	22.90	22.91	22.58	22.75	385,837	-0.10(-0.44%)
Mar 14, 2013	22.57	22.85	22.50	22.85	183,903	+0.34(+1.53%)
Mar 13, 2013	22.45	22.59	22.36	22.51	107,973	+0.02(+0.10%)
Mar 12, 2013	22.55	22.65	22.40	22.49	119,821	-0.06(-0.29%)
Mar 11, 2013	22.39	22.60	22.34	22.55	119,636	+0.06(+0.29%)
Mar 08, 2013	22.60	22.78	22.35	22.49	89,634	+0.04(+0.16%)
Mar 07, 2013	22.43	22.67	22.27	22.45	137,107	+0.02(+0.10%)
Mar 06, 2013	22.55	22.65	22.34	22.43	117,566	-0.09(-0.38%)
Mar 05, 2013	22.32	22.77	22.14	22.52	200,350	+0.24(+1.10%)
Mar 04, 2013	21.38	22.32	21.38	22.27	271,854	+0.79(+3.68%)
Mar 01, 2013	21.24	21.66	20.93	21.48	131,223	+0.14(+0.67%)
Feb 28, 2013	21.33	21.42	21.23	21.34	128,124	-0.11(-0.54%)
Feb 27, 2013	21.35	21.54	21.34	21.45	223,047	-0.01(-0.03%)
Feb 26, 2013	21.51	21.59	21.35	21.46	318,003	-0.19(-0.90%)
Feb 22, 2013	21.64	21.68	21.30	21.66	270,719	+0.12(+0.53%)
Feb 21, 2013	21.83	22.03	21.10	21.54	165,102	-0.23(-1.06%)
Feb 20, 2013	22.03	22.23	21.74	21.77	212,143	-0.24(-1.11%)
Feb 19, 2013	22.03	22.17	21.97	22.01	383,197	+0.04(+0.20%)
Feb 15, 2013	22.10	22.29	21.95	21.97	717,447	+0.00(+0.00%)
Feb 14, 2013	21.74	22.19	21.74	21.97	259,886	+0.14(+0.63%)
Feb 13, 2013	22.18	22.29	21.77	21.83	148,721	-0.39(-1.75%)
Feb 12, 2013	22.46	22.57	22.22	22.22	111,057	-0.19(-0.86%)
Feb 11, 2013	22.08	22.42	21.94	22.42	114,354	+0.35(+1.60%)
Feb 08, 2013	22.08	22.19	21.91	22.06	156,975	-0.01(-0.07%)
Feb 07, 2013	22.30	22.30	21.95	22.08	96,438	-0.26(-1.16%)
Feb 06, 2013	22.10	22.37	21.96	22.34	141,132	+0.45(+2.03%)
Feb 04, 2013	21.84	21.95	21.72	21.89	140,295	-0.04(-0.16%)
Feb 01, 2013	21.76	22.01	21.55	21.93	366,547	+0.24(+1.09%)
Jan 31, 2013	21.47	21.78	21.22	21.69	173,922	+0.22(+1.04%)
Jan 30, 2013	21.50	21.62	21.40	21.47	260,443	-0.09(-0.43%)
Jan 29, 2013	21.55	21.79	21.41	21.56	439,092	-0.01(-0.07%)
Jan 28, 2013	21.68	21.68	21.45	21.58	441,464	-0.08(-0.37%)
Jan 25, 2013	21.63	21.79	21.40	21.66	284,872	+0.00(+0.00%)
Jan 24, 2013	22.57	23.01	21.27	21.66	785,210	-0.93(-4.13%)
Jan 23, 2013	22.75	22.82	22.49	22.59	99,821	-0.22(-0.94%)
Jan 22, 2013	22.69	22.84	22.68	22.80	160,675	+0.06(+0.28%)
Jan 18, 2013	22.60	22.79	22.41	22.74	205,993	+0.12(+0.54%)
Jan 17, 2013	22.34	22.68	22.27	22.62	144,710	+0.30(+1.35%)
Jan 16, 2013	22.12	22.46	21.99	22.32	185,712	+0.19(+0.88%)
Jan 15, 2013	21.80	22.16	21.69	22.12	138,393	+0.24(+1.12%)
Jan 14, 2013	21.92	22.04	21.62	21.88	281,490	-0.07(-0.33%)
Jan 11, 2013	22.13	22.26	21.31	21.95	575,507	-0.17(-0.78%)
Jan 10, 2013	22.39	22.39	21.86	22.12	517,452	-0.21(-0.93%)
Jan 09, 2013	22.55	22.82	22.31	22.33	306,329	-0.22(-0.99%)
Jan 08, 2013	21.92	22.62	21.80	22.55	345,128	+0.56(+2.55%)
Jan 07, 2013	22.22	22.27	21.88	21.99	277,006	-0.34(-1.54%)
Jan 04, 2013	22.52	22.65	22.27	22.34	253,391	-0.10(-0.45%)
Jan 03, 2013	22.33	22.60	22.22	22.44	424,643	+0.06(+0.29%)

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