Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.90	23.01	22.85	22.95	574,642	+0.05(+0.21%)
Mar 27, 2013	22.68	23.01	22.59	22.91	780,177	+0.10(+0.45%)
Mar 26, 2013	22.77	22.93	22.72	22.80	597,320	+0.05(+0.23%)
Mar 25, 2013	22.91	22.93	22.58	22.75	568,755	-0.09(-0.40%)
Mar 22, 2013	22.89	22.98	22.73	22.84	825,897	+0.02(+0.11%)
Mar 21, 2013	22.83	22.90	22.74	22.82	1,022,011	-0.11(-0.46%)
Mar 20, 2013	22.76	22.93	22.73	22.93	1,061,367	+0.23(+1.02%)
Mar 19, 2013	22.57	22.73	22.54	22.69	837,310	+0.08(+0.36%)
Mar 18, 2013	22.44	22.66	22.39	22.61	942,652	-0.01(-0.06%)
Mar 15, 2013	22.51	22.67	22.48	22.62	1,104,255	+0.01(+0.06%)
Mar 14, 2013	22.30	22.61	22.30	22.61	1,112,966	+0.30(+1.35%)
Mar 13, 2013	22.06	22.31	22.04	22.31	701,421	+0.26(+1.19%)
Mar 12, 2013	21.80	22.05	21.77	22.05	1,011,706	+0.25(+1.13%)
Mar 11, 2013	21.67	21.81	21.67	21.80	641,405	+0.04(+0.18%)
Mar 08, 2013	21.75	21.78	21.62	21.76	586,081	+0.08(+0.36%)
Mar 07, 2013	21.65	21.71	21.57	21.68	512,596	+0.04(+0.18%)
Mar 06, 2013	21.64	21.71	21.58	21.65	483,699	+0.05(+0.22%)
Mar 05, 2013	21.57	21.71	21.52	21.60	1,131,503	+0.08(+0.38%)
Mar 04, 2013	21.25	21.52	21.20	21.52	861,850	+0.17(+0.82%)
Mar 01, 2013	21.19	21.39	20.93	21.34	1,112,169	+0.04(+0.20%)
Feb 28, 2013	21.30	21.38	21.29	21.30	1,086,539	-0.01(-0.05%)
Feb 27, 2013	21.14	21.34	21.09	21.31	527,307	+0.15(+0.69%)
Feb 26, 2013	21.06	21.22	20.98	21.16	849,034	+0.16(+0.74%)
Feb 25, 2013	21.62	21.66	21.01	21.01	865,223	-0.55(-2.56%)
Feb 22, 2013	21.42	21.58	21.37	21.56	750,264	+0.23(+1.09%)
Feb 21, 2013	21.26	21.41	21.23	21.33	878,123	+0.07(+0.32%)
Feb 20, 2013	21.48	21.58	21.25	21.26	1,148,666	-0.26(-1.22%)
Feb 19, 2013	21.29	21.53	21.25	21.52	1,276,715	+0.26(+1.23%)
Feb 15, 2013	21.26	21.28	21.18	21.26	514,283	+0.01(+0.07%)
Feb 14, 2013	21.12	21.26	21.06	21.24	708,530	+0.06(+0.27%)
Feb 13, 2013	21.09	21.19	21.05	21.19	861,072	+0.06(+0.30%)
Feb 12, 2013	20.93	21.20	20.93	21.12	950,679	+0.18(+0.86%)
Feb 11, 2013	20.88	20.99	20.84	20.94	591,008	+0.02(+0.12%)
Feb 08, 2013	20.82	20.93	20.81	20.92	594,868	+0.13(+0.61%)
Feb 07, 2013	21.00	21.00	20.70	20.79	1,042,245	-0.13(-0.63%)
Feb 06, 2013	20.67	20.93	20.62	20.92	640,456	+0.33(+1.62%)
Feb 04, 2013	20.69	20.76	20.58	20.59	657,185	-0.19(-0.93%)
Feb 01, 2013	20.77	20.86	20.65	20.78	1,099,392	+0.16(+0.80%)
Jan 31, 2013	20.64	20.72	20.54	20.62	763,105	+0.00(+0.00%)
Jan 30, 2013	20.79	20.79	20.58	20.62	785,845	-0.16(-0.77%)
Jan 29, 2013	20.74	20.91	20.74	20.78	782,076	-0.00(-0.02%)
Jan 28, 2013	20.76	20.87	20.65	20.78	762,145	+0.05(+0.23%)
Jan 25, 2013	20.71	20.74	20.57	20.74	470,513	+0.11(+0.54%)
Jan 24, 2013	20.62	20.68	20.54	20.62	529,227	+0.05(+0.24%)
Jan 23, 2013	20.53	20.64	20.53	20.58	528,180	-0.01(-0.07%)
Jan 22, 2013	20.30	20.63	20.26	20.59	961,396	+0.33(+1.65%)
Jan 18, 2013	20.20	20.29	20.10	20.26	589,544	+0.07(+0.36%)
Jan 17, 2013	20.16	20.26	20.07	20.18	764,478	+0.06(+0.29%)
Jan 16, 2013	20.10	20.16	20.05	20.12	508,346	-0.01(-0.05%)
Jan 15, 2013	20.07	20.16	19.98	20.13	737,124	-0.00(-0.02%)
Jan 14, 2013	20.04	20.21	20.04	20.14	771,040	+0.07(+0.36%)
Jan 11, 2013	20.02	20.10	19.97	20.07	699,945	+0.10(+0.50%)
Jan 10, 2013	19.87	20.00	19.82	19.97	912,851	+0.13(+0.63%)
Jan 09, 2013	19.63	19.85	19.57	19.84	1,073,112	+0.28(+1.45%)
Jan 08, 2013	19.57	19.63	19.51	19.56	856,135	-0.04(-0.20%)
Jan 07, 2013	19.63	19.70	19.58	19.60	685,109	-0.10(-0.49%)
Jan 04, 2013	19.46	19.71	19.40	19.69	977,774	+0.29(+1.49%)
Jan 03, 2013	19.25	19.45	19.18	19.40	1,755,472	+0.13(+0.68%)

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