Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.74	22.82	22.41	22.43	231,576	-0.26(-1.14%)
Mar 27, 2013	22.31	22.69	22.11	22.69	187,439	+0.20(+0.89%)
Mar 26, 2013	22.45	22.56	22.41	22.49	135,371	+0.09(+0.41%)
Mar 25, 2013	22.50	22.66	22.19	22.40	188,845	-0.10(-0.44%)
Mar 22, 2013	22.76	22.77	22.46	22.50	162,124	-0.26(-1.13%)
Mar 21, 2013	22.87	22.92	22.63	22.76	126,099	-0.26(-1.12%)
Mar 20, 2013	23.07	23.07	22.90	23.01	227,478	-0.05(-0.22%)
Mar 19, 2013	22.82	23.09	22.78	23.06	303,498	+0.21(+0.91%)
Mar 18, 2013	22.61	22.87	22.61	22.86	176,531	+0.03(+0.15%)
Mar 15, 2013	22.71	22.94	22.69	22.82	313,100	-0.04(-0.18%)
Mar 14, 2013	22.75	22.99	22.53	22.86	483,320	+0.11(+0.48%)
Mar 13, 2013	22.45	22.79	22.41	22.76	255,960	+0.22(+0.96%)
Mar 12, 2013	22.66	22.81	22.52	22.54	228,552	-0.12(-0.51%)
Mar 11, 2013	22.64	22.71	22.41	22.66	223,465	-0.05(-0.22%)
Mar 08, 2013	22.70	22.76	22.44	22.71	216,370	+0.17(+0.74%)
Mar 07, 2013	22.35	22.54	22.29	22.54	246,340	+0.18(+0.82%)
Mar 06, 2013	22.10	22.36	21.97	22.36	293,540	+0.32(+1.47%)
Mar 05, 2013	21.87	22.07	21.80	22.03	153,190	+0.17(+0.80%)
Mar 04, 2013	21.82	22.01	21.57	21.86	288,058	+0.04(+0.17%)
Mar 01, 2013	21.45	21.95	21.21	21.82	352,487	+0.23(+1.07%)
Feb 28, 2013	21.61	21.78	21.49	21.59	395,823	-0.07(-0.31%)
Feb 27, 2013	21.62	21.78	21.49	21.65	205,513	+0.04(+0.19%)
Feb 26, 2013	21.51	21.65	21.29	21.61	273,650	+0.13(+0.62%)
Feb 25, 2013	22.10	22.22	21.46	21.48	284,941	-0.58(-2.63%)
Feb 22, 2013	22.07	22.08	21.93	22.06	254,010	+0.11(+0.49%)
Feb 21, 2013	21.89	22.16	21.57	21.95	282,129	+0.01(+0.04%)
Feb 20, 2013	22.47	22.47	21.86	21.94	514,418	-0.56(-2.50%)
Feb 19, 2013	22.24	22.98	22.01	22.51	354,169	-0.09(-0.40%)
Feb 15, 2013	22.61	22.71	22.51	22.60	199,134	+0.05(+0.22%)
Feb 14, 2013	22.56	22.63	22.51	22.55	96,529	+0.00(+0.00%)
Feb 13, 2013	22.42	22.62	22.39	22.55	121,480	+0.16(+0.70%)
Feb 12, 2013	22.21	22.51	22.17	22.39	131,856	+0.22(+1.01%)
Feb 11, 2013	22.20	22.23	22.04	22.17	173,743	-0.07(-0.33%)
Feb 08, 2013	22.20	22.34	22.18	22.24	115,543	+0.07(+0.34%)
Feb 07, 2013	22.20	22.32	21.99	22.17	162,847	-0.07(-0.33%)
Feb 06, 2013	22.12	22.25	21.98	22.24	118,339	+0.12(+0.52%)
Feb 04, 2013	22.15	22.21	21.91	22.13	196,883	-0.17(-0.78%)
Feb 01, 2013	21.89	22.33	21.76	22.30	221,444	+0.50(+2.28%)
Jan 31, 2013	22.17	22.30	21.73	21.80	382,245	-0.74(-3.30%)
Jan 30, 2013	22.76	22.76	22.47	22.55	169,856	-0.17(-0.73%)
Jan 29, 2013	22.08	22.74	22.04	22.71	315,449	+0.73(+3.31%)
Jan 28, 2013	21.89	22.04	21.57	21.99	142,788	+0.16(+0.72%)
Jan 25, 2013	22.04	22.08	21.68	21.83	128,098	-0.17(-0.79%)
Jan 24, 2013	21.47	22.01	21.41	22.00	306,642	+0.50(+2.31%)
Jan 23, 2013	21.77	21.77	21.51	21.51	309,640	-0.25(-1.14%)
Jan 22, 2013	21.72	21.84	21.59	21.75	251,058	+0.04(+0.19%)
Jan 18, 2013	21.68	21.72	21.60	21.71	180,919	+0.00(+0.00%)
Jan 17, 2013	21.62	21.81	21.56	21.71	261,933	+0.21(+0.96%)
Jan 16, 2013	21.62	21.63	21.47	21.51	163,981	-0.12(-0.57%)
Jan 15, 2013	21.58	21.70	21.50	21.63	273,884	-0.09(-0.42%)
Jan 14, 2013	21.80	21.84	21.66	21.72	125,975	-0.10(-0.46%)
Jan 11, 2013	21.90	21.90	21.64	21.82	106,335	-0.03(-0.15%)
Jan 10, 2013	21.96	22.07	21.70	21.85	117,752	-0.07(-0.34%)
Jan 09, 2013	21.78	21.96	21.66	21.93	100,671	+0.24(+1.11%)
Jan 08, 2013	21.55	21.75	21.47	21.69	183,930	+0.13(+0.61%)
Jan 07, 2013	21.80	21.89	21.56	21.56	193,445	-0.37(-1.70%)
Jan 04, 2013	22.02	22.09	21.88	21.93	179,266	+0.01(+0.04%)
Jan 03, 2013	22.19	22.19	21.77	21.92	195,552	-0.28(-1.27%)

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