Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	21.64	21.67	21.64	21.64	69,788	-0.01(-0.03%)
Mar 27, 2013	21.63	21.67	21.63	21.64	121,865	+0.01(+0.03%)
Mar 26, 2013	21.61	21.64	21.60	21.64	43,397	+0.01(+0.07%)
Mar 25, 2013	21.61	21.64	21.61	21.62	155,434	+0.01(+0.03%)
Mar 22, 2013	21.61	21.62	21.60	21.62	55,160	+0.01(+0.03%)
Mar 21, 2013	21.56	21.63	21.56	21.61	31,388	+0.01(+0.07%)
Mar 20, 2013	21.62	21.64	21.60	21.60	78,624	-0.04(-0.21%)
Mar 19, 2013	21.61	21.65	21.60	21.64	404,187	+0.02(+0.10%)
Mar 18, 2013	21.60	21.63	21.60	21.62	172,233	+0.03(+0.15%)
Mar 15, 2013	21.57	21.61	21.57	21.58	114,978	+0.01(+0.05%)
Mar 14, 2013	21.56	21.58	21.55	21.57	103,776	-0.01(-0.05%)
Mar 13, 2013	21.55	21.59	21.54	21.58	174,858	+0.02(+0.09%)
Mar 12, 2013	21.54	21.57	21.54	21.57	141,493	-0.01(-0.03%)
Mar 11, 2013	21.57	21.58	21.50	21.57	728,362	+0.00(+0.00%)
Mar 08, 2013	21.56	21.57	21.53	21.57	377,661	-0.02(-0.09%)
Mar 07, 2013	21.62	21.64	21.58	21.59	130,528	-0.06(-0.29%)
Mar 06, 2013	21.64	21.67	21.60	21.65	180,742	-0.02(-0.09%)
Mar 05, 2013	21.65	21.68	21.65	21.67	56,907	-0.01(-0.05%)
Mar 04, 2013	21.68	21.70	21.66	21.68	57,181	-0.03(-0.13%)
Mar 01, 2013	21.66	21.71	21.66	21.71	33,887	+0.03(+0.14%)
Feb 28, 2013	21.62	21.69	21.62	21.68	74,749	+0.03(+0.12%)
Feb 27, 2013	21.69	21.69	21.65	21.66	98,570	-0.01(-0.05%)
Feb 26, 2013	21.66	21.67	21.63	21.67	52,721	+0.09(+0.39%)
Feb 22, 2013	21.57	21.60	21.57	21.58	74,558	+0.01(+0.03%)
Feb 21, 2013	21.56	21.60	21.56	21.58	68,099	+0.00(+0.02%)
Feb 20, 2013	21.56	21.58	21.55	21.57	307,647	+0.01(+0.07%)
Feb 19, 2013	21.59	21.59	21.55	21.56	72,855	-0.00(-0.02%)
Feb 15, 2013	21.57	21.58	21.52	21.56	35,167	-0.01(-0.03%)
Feb 14, 2013	21.55	21.57	21.50	21.57	269,292	+0.07(+0.31%)
Feb 13, 2013	21.48	21.54	21.48	21.50	904,316	-0.01(-0.07%)
Feb 12, 2013	21.53	21.54	21.51	21.52	43,685	-0.04(-0.17%)
Feb 11, 2013	21.53	21.56	21.53	21.55	87,235	-0.00(-0.02%)
Feb 08, 2013	21.52	21.56	21.52	21.56	110,025	+0.03(+0.14%)
Feb 07, 2013	21.52	21.56	21.52	21.53	104,632	-0.01(-0.06%)
Feb 06, 2013	21.52	21.56	21.52	21.54	135,951	-0.01(-0.06%)
Feb 04, 2013	21.50	21.56	21.50	21.55	73,813	+0.03(+0.14%)
Feb 01, 2013	21.55	21.58	21.51	21.52	97,323	-0.02(-0.08%)
Jan 31, 2013	21.51	21.56	21.51	21.54	72,018	+0.01(+0.05%)
Jan 30, 2013	21.50	21.57	21.50	21.53	42,569	-0.02(-0.11%)
Jan 29, 2013	21.54	21.58	21.52	21.55	122,697	-0.00(-0.02%)
Jan 28, 2013	21.56	21.57	21.53	21.56	62,505	-0.05(-0.22%)
Jan 25, 2013	21.59	21.62	21.58	21.60	55,914	-0.03(-0.13%)
Jan 24, 2013	21.62	21.67	21.62	21.63	116,825	-0.04(-0.20%)
Jan 23, 2013	21.68	21.69	21.66	21.67	141,407	+0.02(+0.08%)
Jan 22, 2013	21.68	21.68	21.62	21.66	106,407	-0.01(-0.04%)
Jan 18, 2013	21.66	21.67	21.64	21.67	61,465	+0.02(+0.10%)
Jan 17, 2013	21.66	21.68	21.62	21.64	45,242	-0.01(-0.07%)
Jan 16, 2013	21.69	21.70	21.66	21.66	109,063	-0.02(-0.10%)
Jan 15, 2013	21.69	21.69	21.65	21.68	55,157	+0.01(+0.05%)
Jan 14, 2013	21.68	21.69	21.65	21.67	27,713	-0.01(-0.03%)
Jan 11, 2013	21.59	21.68	21.59	21.68	346,908	+0.01(+0.07%)
Jan 10, 2013	21.65	21.69	21.62	21.66	896,984	-0.02(-0.09%)
Jan 09, 2013	21.67	21.69	21.65	21.68	51,387	-0.01(-0.03%)
Jan 08, 2013	21.66	21.69	21.64	21.69	149,625	+0.06(+0.27%)
Jan 07, 2013	21.65	21.67	21.63	21.63	88,097	-0.03(-0.15%)
Jan 04, 2013	21.65	21.66	21.62	21.66	133,667	-0.02(-0.09%)
Jan 03, 2013	21.68	21.72	21.66	21.68	152,206	-0.06(-0.26%)

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