Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	22.50	22.62	22.35	22.45	10,825	-0.05(-0.22%)
May 30, 2013	22.50	22.60	22.46	22.50	15,155	+0.00(+0.00%)
May 29, 2013	22.64	22.64	22.50	22.50	12,607	-0.10(-0.44%)
May 28, 2013	22.65	22.74	22.53	22.60	17,422	-0.04(-0.18%)
May 27, 2013	22.60	22.74	22.53	22.64	7,635	+0.04(+0.18%)
May 24, 2013	22.54	22.61	22.50	22.60	7,240	+0.10(+0.44%)
May 23, 2013	22.56	22.61	22.43	22.50	14,649	-0.05(-0.22%)
May 22, 2013	22.51	22.62	22.51	22.55	9,716	+0.04(+0.18%)
May 21, 2013	22.51	22.61	22.34	22.51	14,587	-0.03(-0.13%)
May 17, 2013		22.54	22.54	22.54	0	+0.03(+0.13%)
May 16, 2013	22.65	22.65	22.46	22.51	2,804	-0.14(-0.62%)
May 15, 2013	22.45	22.67	22.43	22.65	19,271	-0.03(-0.13%)
May 13, 2013	22.51	22.68	22.45	22.68	5,857	+0.13(+0.58%)
May 10, 2013	22.50	22.55	22.40	22.55	7,777	+0.05(+0.22%)
May 09, 2013	22.85	22.85	22.50	22.50	28,389	-0.39(-1.70%)
May 08, 2013	22.52	22.89	22.52	22.89	13,842	+0.35(+1.55%)
May 07, 2013	22.60	22.60	22.35	22.54	17,263	-0.01(-0.04%)
May 06, 2013	22.66	22.79	22.52	22.55	15,389	-0.19(-0.84%)
May 03, 2013	22.57	22.74	22.57	22.74	7,725	+0.18(+0.80%)
May 02, 2013	22.52	22.75	22.40	22.56	15,768	-0.02(-0.09%)
May 01, 2013	22.85	22.85	22.50	22.58	10,077	-0.32(-1.40%)
Apr 30, 2013	22.44	22.94	22.42	22.90	14,227	+0.35(+1.55%)
Apr 29, 2013	22.80	23.00	22.45	22.55	14,322	-0.35(-1.53%)
Apr 26, 2013	22.50	23.07	22.50	22.90	28,549	+0.40(+1.78%)
Apr 25, 2013	22.33	22.60	22.33	22.50	24,030	+0.24(+1.08%)
Apr 24, 2013	22.25	22.30	22.13	22.26	11,531	+0.12(+0.54%)
Apr 23, 2013	22.11	22.21	22.10	22.14	9,983	-0.06(-0.27%)
Apr 22, 2013	22.10	22.20	22.03	22.20	13,062	+0.11(+0.50%)
Apr 19, 2013	22.00	22.20	22.00	22.09	14,932	+0.06(+0.27%)
Apr 18, 2013	22.04	22.13	22.00	22.03	21,977	+0.00(+0.00%)
Apr 17, 2013	22.04	22.10	22.03	22.03	7,601	-0.05(-0.23%)
Apr 16, 2013	22.01	22.12	22.01	22.08	7,387	+0.08(+0.36%)
Apr 15, 2013	22.14	22.15	22.00	22.00	13,576	-0.10(-0.45%)
Apr 12, 2013	22.09	22.19	22.00	22.10	17,049	+0.10(+0.45%)
Apr 11, 2013	22.20	22.25	22.00	22.00	8,663	-0.22(-0.99%)
Apr 10, 2013	22.15	22.29	22.15	22.22	26,271	+0.17(+0.77%)
Apr 09, 2013	22.09	22.14	22.05	22.05	13,470	-0.02(-0.09%)
Apr 08, 2013	22.10	22.11	22.00	22.07	6,913	-0.07(-0.32%)
Apr 05, 2013	22.06	22.15	21.96	22.14	11,405	+0.07(+0.32%)
Apr 04, 2013	22.17	22.17	22.00	22.07	9,307	+0.01(+0.05%)
Apr 03, 2013	22.25	22.25	21.98	22.06	17,187	-0.10(-0.45%)
Apr 02, 2013	21.97	22.17	21.95	22.16	9,043	+0.13(+0.59%)
Apr 01, 2013	22.08	22.10	21.94	22.03	10,640	-0.04(-0.18%)
Mar 28, 2013		22.07	22.07	22.07	0	+0.00(+0.00%)
Mar 27, 2013	21.85	22.07	21.85	22.07	14,019	+0.17(+0.78%)
Mar 26, 2013	21.78	22.04	21.75	21.90	19,818	-0.02(-0.09%)
Mar 25, 2013	22.06	22.09	21.80	21.92	25,185	-0.07(-0.32%)
Mar 22, 2013	21.98	22.03	21.92	21.99	11,011	+0.06(+0.27%)
Mar 21, 2013	21.91	22.00	21.86	21.93	11,072	+0.02(+0.09%)
Mar 20, 2013	21.90	22.00	21.87	21.91	6,815	+0.03(+0.14%)
Mar 19, 2013	21.92	22.00	21.85	21.88	20,057	-0.01(-0.02%)
Mar 18, 2013	21.86	21.91	21.85	21.89	4,809	-0.00(-0.02%)
Mar 15, 2013	21.86	22.00	21.86	21.89	17,012	-0.06(-0.27%)
Mar 14, 2013	21.91	22.10	21.91	21.95	7,486	+0.00(+0.00%)
Mar 13, 2013	22.00	22.09	21.95	21.95	11,347	-0.10(-0.45%)
Mar 12, 2013	22.00	22.05	21.95	22.05	13,525	+0.02(+0.09%)
Mar 11, 2013	22.03	22.10	21.90	22.03	11,859	+0.08(+0.36%)
Mar 08, 2013	21.96	22.09	21.95	21.95	13,770	+0.00(+0.00%)
Mar 07, 2013	21.86	22.00	21.86	21.95	31,263	+0.10(+0.46%)
Mar 06, 2013	21.90	21.91	21.85	21.85	21,447	-0.05(-0.23%)
Mar 05, 2013	21.90	21.91	21.80	21.90	23,865	+0.01(+0.05%)
Mar 04, 2013	21.80	21.90	21.80	21.89	13,275	+0.06(+0.27%)

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