Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	21.58	21.63	21.58	21.62	26,629	+0.00(+0.00%)
Mar 29, 2012	21.59	21.62	21.57	21.62	66,101	+0.03(+0.16%)
Mar 28, 2012	21.61	21.62	21.56	21.58	196,930	-0.03(-0.12%)
Mar 27, 2012	21.62	21.64	21.61	21.61	93,328	+0.00(+0.00%)
Mar 26, 2012	21.62	21.63	21.60	21.61	132,126	+0.00(+0.00%)
Mar 23, 2012	21.62	21.62	21.61	21.61	79,116	+0.02(+0.08%)
Mar 22, 2012	21.61	21.63	21.59	21.59	96,266	+0.03(+0.12%)
Mar 21, 2012	21.58	21.58	21.56	21.57	73,376	+0.00(+0.00%)
Mar 20, 2012	21.60	21.60	21.57	21.57	243,937	-0.03(-0.12%)
Mar 19, 2012	21.59	21.62	21.59	21.59	267,935	+0.01(+0.04%)
Mar 16, 2012	21.57	21.60	21.56	21.58	87,539	+0.02(+0.08%)
Mar 15, 2012	21.55	21.58	21.55	21.57	327,669	+0.03(+0.16%)
Mar 14, 2012	21.52	21.56	21.51	21.53	184,461	-0.02(-0.08%)
Mar 13, 2012	21.61	21.62	21.54	21.55	301,976	-0.06(-0.28%)
Mar 12, 2012	21.66	21.66	21.60	21.61	42,525	-0.06(-0.28%)
Mar 09, 2012	21.67	21.69	21.64	21.67	47,797	+0.03(+0.12%)
Mar 08, 2012	21.61	21.68	21.61	21.64	138,794	+0.02(+0.08%)
Mar 07, 2012	21.63	21.68	21.59	21.62	96,560	+0.01(+0.04%)
Mar 06, 2012	21.66	21.66	21.59	21.62	114,871	-0.04(-0.19%)
Mar 05, 2012	21.68	21.68	21.65	21.66	43,769	-0.02(-0.08%)
Mar 02, 2012	21.67	21.68	21.66	21.68	44,147	-0.02(-0.08%)
Mar 01, 2012	21.68	21.69	21.66	21.69	247,329	+0.02(+0.08%)
Feb 29, 2012	21.67	21.70	21.67	21.68	102,526	+0.00(+0.00%)
Feb 28, 2012	21.66	21.68	21.66	21.68	64,095	+0.01(+0.04%)
Feb 27, 2012	21.64	21.68	21.63	21.67	108,353	-0.02(-0.08%)
Feb 24, 2012	21.68	21.70	21.66	21.68	213,495	+0.02(+0.08%)
Feb 23, 2012	21.70	21.70	21.67	21.67	79,365	+0.01(+0.04%)
Feb 22, 2012	21.68	21.69	21.65	21.66	143,099	-0.01(-0.04%)
Feb 21, 2012	21.73	21.73	21.63	21.67	110,654	-0.03(-0.16%)
Feb 17, 2012	21.67	21.71	21.66	21.70	52,561	+0.04(+0.20%)
Feb 16, 2012	21.68	21.68	21.65	21.66	54,097	-0.01(-0.04%)
Feb 15, 2012	21.68	21.69	21.66	21.67	82,755	+0.00(+0.00%)
Feb 14, 2012	21.72	21.72	21.67	21.67	81,097	-0.04(-0.20%)
Feb 13, 2012	21.73	21.73	21.69	21.71	130,627	+0.02(+0.08%)
Feb 10, 2012	21.70	21.71	21.68	21.69	110,338	-0.01(-0.04%)
Feb 09, 2012	21.73	21.73	21.69	21.70	107,451	+0.01(+0.04%)
Feb 08, 2012	21.68	21.74	21.68	21.69	87,475	+0.03(+0.12%)
Feb 07, 2012	21.67	21.69	21.67	21.67	262,687	+0.00(+0.00%)
Feb 06, 2012	21.68	21.73	21.66	21.67	128,369	-0.02(-0.08%)
Feb 03, 2012	21.72	21.72	21.68	21.68	142,841	+0.01(+0.04%)
Feb 02, 2012	21.71	21.72	21.68	21.68	118,884	+0.00(+0.00%)
Feb 01, 2012	21.68	21.71	21.66	21.68	82,077	+0.02(+0.08%)
Jan 31, 2012	21.67	21.72	21.64	21.66	541,655	-0.03(-0.16%)
Jan 30, 2012	21.67	21.71	21.66	21.69	142,629	-0.02(-0.08%)
Jan 27, 2012	21.72	21.72	21.68	21.71	65,851	+0.02(+0.08%)
Jan 26, 2012	21.64	21.71	21.64	21.69	160,593	+0.04(+0.20%)
Jan 25, 2012	21.62	21.68	21.62	21.65	104,212	+0.01(+0.04%)
Jan 24, 2012	21.67	21.69	21.62	21.64	90,161	-0.07(-0.31%)
Jan 23, 2012	21.70	21.71	21.64	21.71	139,282	+0.04(+0.20%)
Jan 20, 2012	21.65	21.69	21.64	21.67	121,128	-0.02(-0.08%)
Jan 19, 2012	21.59	21.71	21.59	21.68	429,512	+0.02(+0.08%)
Jan 18, 2012	21.60	21.68	21.57	21.67	301,223	+0.03(+0.16%)
Jan 17, 2012	21.62	21.65	21.61	21.63	86,495	+0.03(+0.16%)
Jan 13, 2012	21.58	21.62	21.57	21.60	240,988	+0.04(+0.20%)
Jan 12, 2012	21.56	21.62	21.56	21.56	144,573	-0.06(-0.28%)
Jan 11, 2012	21.64	21.64	21.55	21.62	137,433	-0.04(-0.20%)
Jan 10, 2012	21.57	21.67	21.57	21.66	288,501	+0.07(+0.32%)
Jan 09, 2012	21.56	21.61	21.55	21.59	82,172	-0.02(-0.08%)
Jan 06, 2012	21.57	21.62	21.57	21.61	521,280	+0.04(+0.20%)
Jan 05, 2012	21.55	21.60	21.55	21.57	72,691	-0.01(-0.04%)

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