Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	18.22	18.41	18.17	18.36	867,427	+0.17(+0.91%)
Mar 27, 2013	18.14	18.23	18.13	18.20	253,338	-0.14(-0.74%)
Mar 26, 2013	18.26	18.33	18.26	18.33	429,639	+0.06(+0.33%)
Mar 25, 2013	18.29	18.36	18.20	18.27	150,174	+0.02(+0.10%)
Mar 22, 2013	18.24	18.33	18.21	18.25	82,840	+0.07(+0.37%)
Mar 21, 2013	17.84	18.28	17.84	18.19	149,528	-0.11(-0.58%)
Mar 20, 2013	18.32	18.34	18.25	18.29	97,011	+0.05(+0.25%)
Mar 19, 2013	18.23	18.29	18.13	18.25	280,849	+0.04(+0.21%)
Mar 18, 2013	18.00	18.27	18.00	18.21	330,853	-0.04(-0.21%)
Mar 15, 2013	18.25	18.36	18.22	18.25	1,203,565	-0.13(-0.70%)
Mar 14, 2013	18.22	18.37	18.22	18.37	486,240	+0.12(+0.66%)
Mar 13, 2013	18.29	18.33	18.24	18.25	278,325	-0.05(-0.25%)
Mar 12, 2013	18.22	18.32	18.19	18.30	311,960	+0.08(+0.45%)
Mar 11, 2013	18.22	18.26	18.13	18.22	472,070	-0.01(-0.04%)
Mar 08, 2013	18.21	18.25	18.14	18.22	295,801	+0.12(+0.66%)
Mar 07, 2013	18.12	18.13	18.07	18.10	280,871	+0.08(+0.42%)
Mar 06, 2013	18.06	18.12	18.00	18.03	657,790	+0.02(+0.08%)
Mar 05, 2013	18.03	18.13	17.98	18.01	405,362	+0.07(+0.38%)
Mar 04, 2013	17.92	17.96	17.87	17.95	233,523	+0.04(+0.21%)
Mar 01, 2013	17.87	17.91	17.74	17.91	1,038,526	-0.03(-0.17%)
Feb 28, 2013	18.01	18.11	17.92	17.94	785,597	-0.14(-0.75%)
Feb 27, 2013	18.03	18.11	17.97	18.07	183,228	+0.05(+0.25%)
Feb 26, 2013	18.12	18.15	18.00	18.03	228,203	-0.04(-0.21%)
Feb 25, 2013	18.37	18.46	18.06	18.07	265,450	-0.25(-1.35%)
Feb 22, 2013	18.09	18.34	18.09	18.31	314,389	+0.26(+1.46%)
Feb 21, 2013	18.06	18.07	17.89	18.05	291,733	-0.05(-0.25%)
Feb 20, 2013	18.27	18.30	18.05	18.10	896,094	-0.19(-1.03%)
Feb 19, 2013	18.22	18.34	18.22	18.28	369,936	+0.10(+0.54%)
Feb 15, 2013	18.13	18.29	18.13	18.19	309,208	+0.00(+0.00%)
Feb 14, 2013	18.33	18.33	18.11	18.19	680,552	-0.46(-2.46%)
Feb 13, 2013	18.73	18.77	18.58	18.64	582,805	-0.05(-0.28%)
Feb 12, 2013	18.68	18.79	18.63	18.70	516,615	-0.06(-0.32%)
Feb 11, 2013	18.81	18.83	18.76	18.76	182,170	-0.08(-0.44%)
Feb 08, 2013	18.82	18.88	18.79	18.84	346,327	+0.07(+0.36%)
Feb 07, 2013	18.79	18.82	18.64	18.77	257,925	-0.05(-0.24%)
Feb 06, 2013	18.70	18.83	18.66	18.82	237,518	+0.08(+0.44%)
Feb 04, 2013	18.82	18.86	18.71	18.74	199,572	-0.17(-0.87%)
Feb 01, 2013	18.86	18.99	18.84	18.90	636,422	+0.14(+0.72%)
Jan 31, 2013	18.53	18.78	18.52	18.77	983,676	+0.21(+1.13%)
Jan 30, 2013	18.72	18.75	18.55	18.55	422,107	-0.19(-1.00%)
Jan 29, 2013	18.64	18.77	18.61	18.74	335,008	+0.10(+0.52%)
Jan 28, 2013	18.65	18.68	18.58	18.64	1,349,628	+0.05(+0.24%)
Jan 25, 2013	18.74	18.75	18.53	18.60	426,305	-0.05(-0.28%)
Jan 24, 2013	18.66	18.76	18.61	18.65	185,480	+0.03(+0.16%)
Jan 23, 2013	18.58	18.68	18.56	18.62	467,654	+0.02(+0.12%)
Jan 22, 2013	18.42	18.61	18.38	18.60	414,273	+0.20(+1.10%)
Jan 18, 2013	18.16	18.40	18.16	18.40	1,220,900	+0.14(+0.74%)
Jan 17, 2013	18.25	18.31	18.18	18.26	295,440	+0.05(+0.25%)
Jan 16, 2013	18.22	18.26	18.13	18.22	565,102	-0.06(-0.33%)
Jan 15, 2013	18.38	18.42	18.21	18.28	969,273	-0.19(-1.02%)
Jan 14, 2013	18.52	18.77	18.42	18.46	141,587	-0.14(-0.77%)
Jan 11, 2013	18.67	18.68	18.57	18.61	357,888	-0.06(-0.32%)
Jan 10, 2013	18.61	18.67	18.54	18.67	362,303	+0.17(+0.89%)
Jan 09, 2013	18.46	18.54	18.42	18.50	179,518	+0.05(+0.29%)
Jan 08, 2013	18.71	18.71	18.37	18.45	225,321	-0.29(-1.52%)
Jan 07, 2013	18.64	18.77	18.62	18.74	554,838	+0.01(+0.08%)
Jan 04, 2013	18.60	18.74	18.55	18.72	545,005	+0.17(+0.89%)
Jan 03, 2013	18.55	18.66	18.49	18.55	496,118	-0.05(-0.28%)

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