Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2013	21.86	21.88	21.81	21.83	14,360	-0.04(-0.18%)
Feb 28, 2013	21.89	21.88	21.83	21.87	12,251	+0.06(+0.28%)
Feb 27, 2013	21.85	21.85	21.75	21.81	14,995	-0.06(-0.27%)
Feb 26, 2013	21.85	21.89	21.57	21.87	34,030	+0.07(+0.32%)
Feb 25, 2013	21.76	21.89	21.66	21.80	31,747	+0.05(+0.23%)
Feb 22, 2013	21.77	21.85	21.75	21.75	14,782	+0.01(+0.05%)
Feb 21, 2013	21.78	21.86	21.65	21.74	19,411	-0.13(-0.59%)
Feb 20, 2013	21.82	21.87	21.80	21.87	31,596	+0.06(+0.28%)
Feb 19, 2013	21.81	21.88	21.80	21.81	28,783	+0.01(+0.05%)
Feb 15, 2013		21.80	21.80	21.80	0	-0.45(-2.02%)
Feb 14, 2013	22.15	22.32	22.01	22.25	13,946	+0.15(+0.68%)
Feb 13, 2013	22.17	22.25	22.10	22.10	15,627	-0.09(-0.41%)
Feb 12, 2013	22.05	22.24	22.04	22.19	9,207	+0.13(+0.59%)
Feb 11, 2013	22.10	22.15	22.05	22.06	9,253	-0.17(-0.76%)
Feb 08, 2013	22.37	22.37	22.10	22.23	15,429	-0.11(-0.49%)
Feb 07, 2013	22.26	22.40	22.26	22.34	5,978	+0.08(+0.36%)
Feb 06, 2013	22.34	22.47	22.26	22.26	9,154	+0.01(+0.04%)
Feb 04, 2013	22.35	22.41	22.25	22.25	7,888	-0.10(-0.45%)

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