Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	22.65	22.66	22.50	22.55	314,544	-0.10(-0.46%)
May 30, 2013	22.63	22.69	22.62	22.65	122,992	-0.02(-0.09%)
May 29, 2013	22.65	22.72	22.62	22.67	142,683	-0.01(-0.05%)
May 28, 2013	22.84	22.84	22.67	22.68	203,785	-0.15(-0.66%)
May 24, 2013	22.83	22.83	22.77	22.83	51,076	+0.02(+0.10%)
May 23, 2013	22.82	22.82	22.76	22.81	66,730	+0.00(+0.00%)
May 22, 2013	22.80	22.85	22.76	22.81	62,295	+0.02(+0.08%)
May 21, 2013	22.82	22.86	22.79	22.79	33,498	-0.08(-0.36%)
May 20, 2013	22.80	22.90	22.80	22.87	57,188	+0.03(+0.14%)
May 17, 2013	22.84	22.88	22.82	22.84	219,685	+0.00(+0.00%)
May 16, 2013	22.80	22.84	22.75	22.84	82,436	+0.06(+0.27%)
May 15, 2013	22.76	22.79	22.75	22.78	93,381	-0.01(-0.03%)
May 13, 2013	22.80	22.80	22.75	22.79	111,987	-0.01(-0.05%)
May 10, 2013	22.78	22.82	22.78	22.80	33,144	-0.02(-0.09%)
May 09, 2013	22.74	22.83	22.74	22.82	134,461	+0.03(+0.12%)
May 08, 2013	22.81	22.81	22.75	22.79	121,873	+0.00(+0.02%)
May 07, 2013	22.77	22.80	22.75	22.79	236,659	+0.04(+0.19%)
May 06, 2013	22.79	22.79	22.73	22.74	85,657	+0.01(+0.06%)
May 03, 2013	22.81	22.84	22.73	22.73	72,739	-0.08(-0.35%)
May 02, 2013	22.83	22.83	22.76	22.81	192,530	+0.02(+0.08%)
May 01, 2013	22.82	22.82	22.74	22.79	87,223	-0.03(-0.15%)
Apr 30, 2013	22.76	22.83	22.72	22.82	48,837	+0.03(+0.12%)
Apr 29, 2013	22.72	22.82	22.72	22.80	46,739	+0.04(+0.19%)
Apr 26, 2013	22.73	22.79	22.72	22.76	29,373	-0.02(-0.07%)
Apr 25, 2013	22.79	22.81	22.75	22.77	31,765	+0.04(+0.18%)
Apr 24, 2013	22.74	22.80	22.73	22.73	33,451	-0.02(-0.11%)
Apr 23, 2013	22.81	22.81	22.72	22.76	20,931	+0.00(+0.01%)
Apr 22, 2013	22.78	22.78	22.72	22.75	29,807	-0.03(-0.12%)
Apr 19, 2013	22.82	22.82	22.73	22.78	25,575	+0.00(+0.02%)
Apr 18, 2013	22.81	22.81	22.74	22.78	38,326	-0.02(-0.08%)
Apr 17, 2013	22.78	22.80	22.72	22.80	78,613	+0.09(+0.39%)
Apr 16, 2013	22.77	22.77	22.62	22.71	53,378	-0.03(-0.15%)
Apr 15, 2013	22.65	22.77	22.65	22.74	27,433	-0.03(-0.14%)
Apr 12, 2013	22.67	22.79	22.67	22.77	51,278	+0.14(+0.63%)
Apr 11, 2013	22.77	22.77	22.63	22.63	49,201	-0.09(-0.39%)
Apr 10, 2013	22.75	22.75	22.65	22.72	52,278	-0.04(-0.19%)
Apr 09, 2013	22.78	22.78	22.69	22.76	38,600	+0.05(+0.20%)
Apr 08, 2013	22.69	22.77	22.68	22.72	15,300	-0.05(-0.22%)
Apr 05, 2013	22.59	22.87	22.58	22.77	190,402	+0.08(+0.36%)
Apr 04, 2013	22.56	22.69	22.56	22.69	97,356	+0.10(+0.46%)
Apr 03, 2013	22.64	22.64	22.56	22.58	43,991	-0.01(-0.05%)
Apr 02, 2013	22.56	22.62	22.56	22.59	74,867	-0.01(-0.05%)
Apr 01, 2013	22.60	22.62	22.55	22.60	32,137	-0.04(-0.19%)
Mar 28, 2013	22.65	22.68	22.64	22.65	35,415	-0.01(-0.03%)
Mar 27, 2013	22.61	22.68	22.61	22.65	85,417	+0.02(+0.09%)
Mar 26, 2013	22.63	22.64	22.60	22.64	48,870	+0.02(+0.09%)
Mar 25, 2013	22.63	22.65	22.61	22.62	62,166	+0.03(+0.14%)
Mar 22, 2013	22.55	22.69	22.55	22.58	184,081	+0.02(+0.07%)
Mar 21, 2013	22.57	22.62	22.55	22.57	83,226	-0.06(-0.26%)
Mar 20, 2013	22.62	22.63	22.56	22.63	206,017	-0.00(-0.02%)
Mar 19, 2013	22.62	22.63	22.57	22.63	38,057	+0.05(+0.21%)
Mar 18, 2013	22.50	22.62	22.50	22.58	126,598	+0.06(+0.28%)
Mar 15, 2013	22.53	22.58	22.51	22.52	170,581	+0.03(+0.12%)
Mar 14, 2013	22.53	22.56	22.50	22.50	146,230	-0.01(-0.05%)
Mar 13, 2013	22.52	22.60	22.51	22.51	155,997	-0.04(-0.17%)
Mar 12, 2013	22.64	22.64	22.55	22.55	73,465	-0.08(-0.34%)
Mar 11, 2013	22.53	22.63	22.52	22.62	74,364	+0.12(+0.55%)
Mar 08, 2013	22.69	22.70	22.50	22.50	112,933	-0.24(-1.06%)
Mar 07, 2013	22.70	22.75	22.70	22.74	39,165	-0.02(-0.10%)
Mar 06, 2013	22.79	22.79	22.73	22.76	51,472	-0.02(-0.08%)
Mar 05, 2013	22.71	22.80	22.71	22.78	135,127	+0.06(+0.26%)
Mar 04, 2013	22.81	22.81	22.72	22.72	85,887	-0.05(-0.24%)

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