Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.97	20.00	19.97	19.99	23,282	+0.02(+0.10%)
Apr 27, 2012	19.95	19.97	19.87	19.97	15,796	+0.06(+0.30%)
Apr 26, 2012	19.94	19.96	19.91	19.91	58,674	+0.11(+0.56%)
Apr 25, 2012	19.91	19.93	19.80	19.80	17,559	-0.18(-0.90%)
Apr 24, 2012	20.01	20.01	19.97	19.98	8,628	+0.01(+0.05%)
Apr 23, 2012	20.00	20.00	19.92	19.97	9,762	-0.04(-0.20%)
Apr 20, 2012	20.10	20.10	19.99	20.01	34,822	+0.00(+0.00%)
Apr 19, 2012	19.98	20.01	19.96	20.01	6,333	+0.04(+0.20%)
Apr 18, 2012	19.99	19.99	19.96	19.97	14,050	-0.05(-0.25%)
Apr 17, 2012	20.00	20.02	19.95	20.02	20,654	+0.01(+0.05%)
Apr 16, 2012	20.00	20.01	19.95	20.01	27,530	+0.03(+0.15%)
Apr 13, 2012	19.98	19.99	19.97	19.98	9,815	-0.01(-0.05%)
Apr 12, 2012	20.02	20.08	19.95	19.99	9,275	+0.03(+0.15%)
Apr 11, 2012	19.96	19.98	19.96	19.96	29,126	+0.04(+0.20%)
Apr 10, 2012	20.00	20.00	19.92	19.92	3,861	-0.07(-0.35%)
Apr 09, 2012	20.00	20.00	19.97	19.99	39,716	-0.01(-0.05%)
Apr 05, 2012	20.01	20.01	19.99	20.00	8,250	+0.02(+0.10%)
Apr 04, 2012	20.00	20.01	19.95	19.98	6,625	-0.04(-0.20%)
Apr 03, 2012	20.05	20.05	20.00	20.02	33,165	+0.01(+0.05%)
Apr 02, 2012	20.00	20.04	20.00	20.01	5,620	+0.02(+0.10%)
Mar 30, 2012	20.05	20.05	19.99	19.99	3,682	+0.02(+0.10%)

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