Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	21.89	22.10	21.83	22.09	597,774	+0.18(+0.81%)
Apr 29, 2013	21.63	21.92	21.57	21.91	890,815	+0.30(+1.39%)
Apr 26, 2013	21.63	21.73	21.60	21.61	542,158	-0.04(-0.19%)
Apr 25, 2013	21.58	21.81	21.54	21.65	492,017	+0.09(+0.41%)
Apr 24, 2013	21.59	21.65	21.43	21.57	488,888	-0.03(-0.13%)
Apr 23, 2013	21.50	21.59	21.42	21.59	439,043	+0.16(+0.74%)
Apr 22, 2013	21.40	21.47	21.11	21.44	439,059	+0.06(+0.29%)
Apr 19, 2013	21.00	21.39	20.98	21.37	489,796	+0.38(+1.79%)
Apr 18, 2013	21.05	21.15	20.90	21.00	497,496	+0.01(+0.03%)
Apr 17, 2013	21.15	21.15	20.85	20.99	549,372	-0.21(-1.00%)
Apr 16, 2013	21.05	21.21	20.88	21.20	735,120	+0.29(+1.41%)
Apr 15, 2013	21.11	21.24	20.91	20.91	1,012,671	-0.25(-1.20%)
Apr 12, 2013	21.15	21.34	21.15	21.16	738,746	-0.06(-0.29%)
Apr 11, 2013	21.22	21.25	21.14	21.22	564,673	+0.00(+0.00%)
Apr 10, 2013	21.02	21.27	20.98	21.22	722,610	+0.26(+1.24%)
Apr 09, 2013	21.12	21.19	20.96	20.96	584,737	-0.11(-0.52%)
Apr 08, 2013	20.92	21.08	20.87	21.07	1,029,345	+0.16(+0.75%)
Apr 05, 2013	20.70	20.94	20.65	20.91	1,044,442	+0.01(+0.03%)
Apr 04, 2013	20.86	20.94	20.83	20.91	939,929	+0.07(+0.33%)
Apr 03, 2013	20.83	20.92	20.81	20.84	955,978	+0.02(+0.10%)
Apr 02, 2013	20.87	20.94	20.75	20.82	714,379	+0.02(+0.10%)
Apr 01, 2013	20.76	20.87	20.68	20.80	973,915	+0.02(+0.10%)
Mar 28, 2013	20.66	20.89	20.65	20.78	1,343,770	+0.17(+0.83%)
Mar 27, 2013	20.54	20.70	20.46	20.61	1,092,355	+0.03(+0.13%)
Mar 26, 2013	20.44	20.63	20.43	20.58	1,171,732	+0.23(+1.11%)
Mar 25, 2013	20.38	20.55	20.31	20.35	776,445	+0.03(+0.13%)
Mar 22, 2013	20.28	20.41	20.21	20.33	601,444	+0.08(+0.37%)
Mar 21, 2013	20.27	20.35	20.16	20.25	415,338	-0.12(-0.57%)
Mar 20, 2013	20.25	20.37	20.24	20.37	481,255	+0.19(+0.94%)
Mar 19, 2013	20.29	20.36	20.12	20.18	522,383	-0.06(-0.30%)
Mar 18, 2013	20.30	20.40	20.23	20.24	570,836	-0.20(-0.96%)
Mar 15, 2013	20.37	20.50	20.28	20.43	1,364,736	+0.05(+0.23%)
Mar 14, 2013	20.29	20.43	20.22	20.39	876,678	+0.16(+0.77%)
Mar 13, 2013	20.24	20.36	20.21	20.23	826,388	-0.01(-0.07%)
Mar 12, 2013	20.37	20.45	20.23	20.24	544,726	-0.14(-0.70%)
Mar 11, 2013	20.35	20.49	20.35	20.39	573,614	-0.04(-0.20%)
Mar 08, 2013	20.69	20.69	20.36	20.43	913,207	-0.14(-0.66%)
Mar 07, 2013	20.63	20.73	20.54	20.56	697,946	-0.03(-0.13%)
Mar 06, 2013	20.62	20.63	20.50	20.59	820,805	+0.03(+0.13%)
Mar 05, 2013	20.39	20.61	20.34	20.56	882,928	+0.27(+1.34%)
Mar 04, 2013	20.20	20.50	20.17	20.29	1,028,301	+0.05(+0.24%)
Mar 01, 2013	20.10	20.28	19.98	20.24	515,762	+0.09(+0.44%)
Feb 28, 2013	20.05	20.28	20.03	20.16	675,283	+0.07(+0.37%)
Feb 27, 2013	19.78	20.13	19.76	20.08	862,573	+0.34(+1.72%)
Feb 26, 2013	19.62	19.82	19.52	19.74	902,357	-0.05(-0.27%)
Feb 22, 2013	19.38	19.85	19.38	19.80	905,674	+0.42(+2.17%)
Feb 21, 2013	19.41	19.48	19.28	19.38	1,230,511	-0.10(-0.49%)
Feb 20, 2013	19.80	19.85	19.44	19.47	1,661,438	-0.27(-1.38%)
Feb 19, 2013	19.72	19.91	19.67	19.74	706,318	+0.07(+0.35%)
Feb 15, 2013	19.66	19.70	19.59	19.67	407,945	+0.10(+0.52%)
Feb 14, 2013	19.62	19.62	19.46	19.57	605,021	-0.10(-0.52%)
Feb 13, 2013	19.69	19.76	19.63	19.67	530,314	+0.02(+0.10%)
Feb 12, 2013	19.50	19.69	19.46	19.65	437,816	+0.18(+0.91%)
Feb 11, 2013	19.48	19.52	19.39	19.48	492,812	+0.03(+0.17%)
Feb 08, 2013	19.38	19.49	19.33	19.44	673,639	+0.11(+0.56%)
Feb 07, 2013	19.45	19.45	19.27	19.33	1,047,570	-0.08(-0.42%)
Feb 06, 2013	19.45	19.45	19.31	19.42	1,114,372	+0.00(+0.00%)
Feb 04, 2013	19.56	19.60	19.39	19.42	581,128	-0.20(-1.04%)

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