Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.43	21.71	21.39	21.45	102,345	-0.06(-0.27%)
Apr 27, 2012	21.21	21.59	21.03	21.51	108,479	+0.39(+1.85%)
Apr 26, 2012	21.09	21.25	20.93	21.12	33,487	-0.03(-0.16%)
Apr 25, 2012	21.16	21.47	21.05	21.16	53,751	+0.18(+0.87%)
Apr 24, 2012	20.75	21.08	20.65	20.97	107,381	+0.20(+0.96%)
Apr 23, 2012	20.71	20.86	20.48	20.77	115,850	-0.27(-1.26%)
Apr 20, 2012	20.77	21.36	20.73	21.04	144,757	+0.47(+2.26%)
Apr 19, 2012	20.75	20.79	20.30	20.57	100,640	-0.10(-0.48%)
Apr 18, 2012	21.06	21.06	20.61	20.67	97,417	-0.52(-2.47%)
Apr 17, 2012	21.23	21.49	21.12	21.20	84,796	+0.12(+0.55%)
Apr 16, 2012	20.71	21.23	20.59	21.08	115,405	+0.49(+2.38%)
Apr 13, 2012	20.86	20.86	20.58	20.59	86,865	-0.40(-1.90%)
Apr 12, 2012	20.81	21.11	20.77	20.99	117,418	+0.15(+0.72%)
Apr 11, 2012	20.73	20.93	20.62	20.84	109,140	+0.32(+1.54%)
Apr 10, 2012	20.79	20.90	20.35	20.52	199,749	-0.25(-1.20%)
Apr 09, 2012	21.02	21.02	20.65	20.77	89,183	-0.61(-2.84%)
Apr 05, 2012	21.30	21.62	21.22	21.38	108,946	-0.05(-0.23%)
Apr 04, 2012	21.65	21.73	21.26	21.43	76,084	-0.42(-1.94%)
Apr 03, 2012	21.98	21.99	21.64	21.85	66,371	-0.20(-0.90%)
Apr 02, 2012	21.42	22.14	21.38	22.05	150,330	+0.52(+2.43%)
Mar 30, 2012	21.73	21.73	21.21	21.53	121,675	-0.04(-0.19%)
Mar 29, 2012	21.80	21.94	21.47	21.57	87,274	-0.40(-1.82%)
Mar 28, 2012	22.00	22.05	21.70	21.97	49,260	-0.02(-0.08%)
Mar 27, 2012	22.28	22.51	21.94	21.99	156,086	-0.23(-1.05%)
Mar 26, 2012	22.28	22.51	22.12	22.22	109,286	+0.17(+0.75%)
Mar 23, 2012	22.03	22.09	21.87	22.05	62,627	+0.07(+0.30%)
Mar 22, 2012	21.81	22.12	21.66	21.99	150,559	-0.04(-0.19%)
Mar 21, 2012	22.04	22.21	21.89	22.03	79,713	+0.09(+0.42%)
Mar 20, 2012	22.02	22.25	21.91	21.94	63,105	-0.22(-0.98%)
Mar 19, 2012	22.09	22.48	22.09	22.15	114,455	+0.00(+0.00%)
Mar 16, 2012	22.32	22.43	22.07	22.15	235,189	-0.15(-0.67%)
Mar 15, 2012	22.05	22.45	22.02	22.30	120,619	+0.16(+0.71%)
Mar 14, 2012	22.11	22.42	21.94	22.14	98,517	-0.02(-0.07%)
Mar 13, 2012	22.00	22.17	21.76	22.16	139,873	+0.35(+1.60%)
Mar 12, 2012	21.99	21.99	21.65	21.81	81,496	-0.12(-0.57%)
Mar 09, 2012	21.59	22.00	21.35	21.94	155,264	+0.35(+1.62%)
Mar 08, 2012	21.37	21.63	21.10	21.59	139,461	+0.27(+1.29%)
Mar 07, 2012	21.34	21.48	21.11	21.31	91,368	+0.08(+0.39%)
Mar 06, 2012	21.61	21.87	21.13	21.23	103,805	-0.65(-2.96%)
Mar 05, 2012	21.26	21.90	21.25	21.88	150,843	+0.62(+2.93%)
Mar 02, 2012	21.55	21.69	21.06	21.26	146,087	-0.24(-1.12%)
Mar 01, 2012	22.07	22.26	21.45	21.50	184,404	-0.46(-2.08%)
Feb 29, 2012	22.19	22.60	21.75	21.95	382,446	+0.73(+3.45%)
Feb 28, 2012	21.52	21.61	21.12	21.22	117,677	-0.24(-1.12%)
Feb 27, 2012	21.23	21.51	20.96	21.46	42,203	+0.05(+0.23%)
Feb 24, 2012	21.60	21.80	21.31	21.41	50,755	-0.15(-0.69%)
Feb 23, 2012	21.44	21.82	21.26	21.56	72,899	+0.07(+0.35%)
Feb 22, 2012	21.37	21.58	21.21	21.49	87,907	-0.02(-0.12%)
Feb 21, 2012	21.55	21.59	21.30	21.51	64,896	+0.05(+0.23%)
Feb 17, 2012	21.55	21.55	21.36	21.46	71,223	-0.06(-0.27%)
Feb 16, 2012	20.92	21.52	20.90	21.52	83,316	+0.61(+2.93%)
Feb 15, 2012	21.58	21.58	20.88	20.91	119,668	-0.61(-2.85%)
Feb 14, 2012	21.31	21.52	21.12	21.52	102,590	+0.07(+0.35%)
Feb 13, 2012	21.51	21.70	21.41	21.45	54,425	+0.11(+0.50%)
Feb 10, 2012	21.17	21.41	20.98	21.34	76,672	-0.08(-0.39%)
Feb 09, 2012	21.52	21.61	21.37	21.42	52,928	-0.10(-0.46%)
Feb 08, 2012	21.46	21.70	21.36	21.52	123,325	+0.06(+0.27%)
Feb 07, 2012	21.34	21.54	21.26	21.46	87,754	+0.16(+0.74%)
Feb 06, 2012	21.54	21.54	21.14	21.31	61,968	-0.35(-1.61%)
Feb 03, 2012	21.29	21.69	21.23	21.65	115,292	+0.67(+3.20%)
Feb 02, 2012	21.27	21.50	20.94	20.98	161,581	-0.20(-0.94%)

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