Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.39	20.41	20.19	20.25	254,932	-0.10(-0.51%)
Apr 27, 2012	20.43	20.46	20.13	20.36	604,203	+0.02(+0.09%)
Apr 26, 2012	20.27	20.41	20.13	20.34	297,500	+0.06(+0.30%)
Apr 25, 2012	20.27	20.36	20.22	20.28	370,467	+0.17(+0.86%)
Apr 24, 2012	20.00	20.18	20.00	20.10	515,476	+0.06(+0.29%)
Apr 23, 2012	19.85	20.13	19.76	20.04	1,001,461	+0.06(+0.32%)
Apr 20, 2012	20.22	20.24	19.91	19.98	1,235,259	-0.05(-0.25%)
Apr 19, 2012	20.42	20.43	19.83	20.03	927,151	-0.54(-2.63%)
Apr 18, 2012	20.55	20.65	20.46	20.57	708,909	-0.15(-0.71%)
Apr 17, 2012	20.72	20.91	20.66	20.72	526,611	+0.06(+0.31%)
Apr 16, 2012	20.58	20.72	20.53	20.65	439,393	+0.20(+0.98%)
Apr 13, 2012	20.60	20.70	20.45	20.45	285,844	-0.25(-1.19%)
Apr 12, 2012	20.63	20.78	20.57	20.70	541,089	+0.15(+0.72%)
Apr 11, 2012	20.48	20.57	20.47	20.55	350,128	+0.10(+0.50%)
Apr 10, 2012	20.73	20.73	20.35	20.45	460,103	-0.29(-1.38%)
Apr 09, 2012	20.80	20.85	20.72	20.73	258,227	-0.33(-1.56%)
Apr 05, 2012	21.06	21.15	20.91	21.06	280,022	-0.01(-0.07%)
Apr 04, 2012	21.09	21.18	20.95	21.08	321,923	-0.18(-0.84%)
Apr 03, 2012	21.26	21.29	21.16	21.26	219,006	-0.01(-0.07%)
Apr 02, 2012	21.10	21.28	21.06	21.27	296,466	+0.21(+0.99%)
Mar 30, 2012	21.41	21.41	21.05	21.06	210,010	-0.19(-0.90%)
Mar 29, 2012	21.26	21.30	21.00	21.25	244,790	-0.11(-0.52%)
Mar 28, 2012	21.16	21.43	21.16	21.37	325,076	+0.15(+0.71%)
Mar 27, 2012	21.31	21.31	21.16	21.22	200,494	-0.06(-0.28%)
Mar 26, 2012	21.01	21.28	20.88	21.28	234,532	+0.45(+2.17%)
Mar 23, 2012	20.60	20.83	20.46	20.82	140,526	+0.24(+1.14%)
Mar 22, 2012	20.62	20.68	20.50	20.59	143,321	-0.16(-0.77%)
Mar 21, 2012	20.85	20.90	20.71	20.75	204,252	-0.02(-0.10%)
Mar 20, 2012	20.73	20.88	20.64	20.77	157,684	-0.03(-0.16%)
Mar 19, 2012	20.54	20.88	20.52	20.80	167,500	+0.27(+1.32%)
Mar 16, 2012	20.82	20.82	20.52	20.53	486,726	-0.29(-1.40%)
Mar 15, 2012	21.00	21.00	20.71	20.82	237,522	-0.11(-0.51%)
Mar 14, 2012	21.19	21.20	20.91	20.93	190,433	-0.25(-1.17%)
Mar 13, 2012	21.16	21.17	20.98	21.17	524,723	+0.17(+0.83%)
Mar 12, 2012	20.90	21.03	20.79	21.00	384,435	+0.17(+0.82%)
Mar 09, 2012	20.44	21.07	20.41	20.83	458,691	+0.44(+2.18%)
Mar 08, 2012	20.43	20.43	20.19	20.38	224,152	+0.06(+0.27%)
Mar 07, 2012	20.41	20.41	20.24	20.33	291,786	+0.03(+0.14%)
Mar 06, 2012	20.37	20.54	20.30	20.30	279,253	-0.18(-0.88%)
Mar 05, 2012	20.28	20.51	20.23	20.48	298,500	+0.18(+0.88%)
Mar 02, 2012	20.52	20.57	20.23	20.30	634,300	-0.19(-0.95%)
Mar 01, 2012	20.72	20.74	20.49	20.49	462,109	-0.11(-0.51%)
Feb 29, 2012	20.79	20.95	20.60	20.60	273,335	-0.12(-0.60%)
Feb 28, 2012	20.95	20.99	20.71	20.72	293,442	-0.23(-1.08%)
Feb 27, 2012	20.82	21.03	20.52	20.95	227,992	+0.01(+0.04%)
Feb 24, 2012	20.88	20.98	20.82	20.94	254,691	+0.12(+0.59%)
Feb 23, 2012	20.76	20.83	20.62	20.82	366,351	+0.11(+0.52%)
Feb 22, 2012	20.96	21.00	20.71	20.71	170,111	-0.24(-1.15%)
Feb 21, 2012	21.03	21.05	20.82	20.95	239,970	-0.08(-0.38%)
Feb 17, 2012	21.03	21.24	20.99	21.03	216,964	+0.08(+0.41%)
Feb 16, 2012	20.72	20.95	20.67	20.94	250,121	+0.27(+1.29%)
Feb 15, 2012	20.98	20.98	20.50	20.68	337,081	-0.17(-0.80%)
Feb 14, 2012	21.19	21.19	20.72	20.84	218,252	-0.37(-1.73%)
Feb 13, 2012	21.22	21.27	21.04	21.21	165,989	+0.18(+0.85%)
Feb 10, 2012	21.14	21.15	20.99	21.03	119,437	-0.22(-1.05%)
Feb 09, 2012	21.24	21.34	21.08	21.25	186,355	+0.11(+0.50%)
Feb 08, 2012	21.42	21.43	21.11	21.15	224,912	-0.20(-0.92%)
Feb 07, 2012	21.27	21.45	21.18	21.34	214,027	+0.07(+0.33%)
Feb 06, 2012	21.31	21.44	21.20	21.27	183,903	-0.06(-0.30%)
Feb 03, 2012	21.46	21.46	21.30	21.34	548,055	+0.09(+0.43%)
Feb 02, 2012	21.32	21.34	21.19	21.25	249,882	-0.01(-0.06%)

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