Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.99	20.99	19.62	20.24	3,032	+0.44(+2.20%)
May 30, 2012	19.62	19.93	18.87	19.81	4,466	-0.44(-2.15%)
May 29, 2012	19.31	20.37	18.69	20.24	11,977	+0.93(+4.84%)
May 25, 2012	19.99	20.45	19.31	19.31	9,292	-0.50(-2.52%)
May 24, 2012	19.68	20.49	19.17	19.81	2,698	-0.12(-0.63%)
May 23, 2012	20.68	20.68	18.80	19.93	24,194	-1.06(-5.04%)
May 22, 2012	21.43	21.86	20.56	20.99	5,280	-0.69(-3.16%)
May 21, 2012	20.87	21.68	19.99	21.68	3,379	+0.93(+4.50%)
May 18, 2012	21.74	21.74	20.06	20.74	19,931	-1.18(-5.40%)
May 17, 2012	21.80	22.42	20.68	21.93	20,189	-0.06(-0.28%)
May 16, 2012	21.93	22.42	21.30	21.99	10,460	-0.12(-0.56%)
May 15, 2012	21.86	22.81	21.37	22.11	8,462	+0.25(+1.14%)
May 14, 2012	21.80	23.36	21.49	21.86	14,322	-1.18(-5.14%)
May 11, 2012	23.05	23.61	22.61	23.05	8,402	+0.12(+0.54%)
May 10, 2012	22.24	23.30	21.86	22.92	5,798	+0.56(+2.51%)
May 09, 2012	22.11	22.67	21.87	22.36	2,936	-0.19(-0.83%)
May 08, 2012	22.67	22.74	21.25	22.55	19,297	-0.50(-2.16%)
May 07, 2012	22.98	23.30	22.36	23.05	9,412	-0.25(-1.07%)
May 04, 2012	23.55	23.67	22.92	23.30	8,084	-0.62(-2.60%)
May 03, 2012	24.54	24.54	23.55	23.92	6,163	-0.37(-1.54%)
May 02, 2012	23.98	24.60	23.86	24.29	6,572	+0.06(+0.26%)
May 01, 2012	23.98	24.42	23.98	24.23	6,038	+0.12(+0.52%)
Apr 30, 2012	24.29	24.29	23.30	24.11	12,864	-0.06(-0.26%)
Apr 27, 2012	23.61	24.17	23.42	24.17	16,086	+0.37(+1.57%)
Apr 26, 2012	23.67	23.98	22.49	23.79	6,975	+0.44(+1.87%)
Apr 25, 2012	23.17	23.98	22.74	23.36	8,458	-0.06(-0.27%)
Apr 24, 2012	23.05	23.55	22.74	23.42	6,495	+0.87(+3.87%)
Apr 23, 2012	20.24	22.55	19.43	22.55	19,051	+1.99(+9.70%)
Apr 20, 2012	21.68	21.68	20.31	20.56	4,560	-0.69(-3.23%)
Apr 19, 2012	20.87	21.49	20.87	21.24	3,537	+0.19(+0.89%)
Apr 18, 2012	21.55	21.68	20.80	21.05	3,859	-0.62(-2.87%)
Apr 17, 2012	21.49	21.80	20.99	21.68	4,927	+0.25(+1.16%)
Apr 16, 2012	21.55	21.86	20.87	21.43	7,294	+0.19(+0.88%)
Apr 13, 2012	21.24	21.49	20.56	21.24	2,066	+0.19(+0.89%)
Apr 12, 2012	20.80	22.05	20.56	21.05	18,755	+0.50(+2.42%)
Apr 11, 2012	19.75	20.87	19.75	20.56	9,578	+1.37(+7.14%)
Apr 10, 2012	20.18	20.18	18.69	19.18	18,903	-0.75(-3.75%)
Apr 09, 2012	20.99	21.12	19.62	19.93	14,809	-1.31(-6.16%)
Apr 05, 2012	23.23	23.23	20.87	21.24	25,693	-1.81(-7.84%)
Apr 04, 2012	22.86	23.61	22.18	23.05	10,615	+0.44(+1.93%)
Apr 03, 2012	22.24	22.67	22.11	22.61	6,991	+0.56(+2.54%)
Apr 02, 2012	22.11	22.11	21.61	22.05	5,632	+0.25(+1.14%)
Mar 30, 2012	21.61	21.86	21.24	21.80	4,684	+0.06(+0.29%)
Mar 29, 2012	21.55	21.86	20.99	21.74	25,003	-0.06(-0.29%)
Mar 28, 2012	21.80	21.86	21.24	21.80	6,921	+0.25(+1.16%)
Mar 27, 2012	21.49	21.55	20.99	21.55	4,381	-0.12(-0.57%)
Mar 26, 2012	21.43	21.93	21.30	21.68	8,329	+0.12(+0.58%)
Mar 23, 2012	21.36	21.68	21.18	21.55	4,633	+0.37(+1.76%)
Mar 22, 2012	21.80	21.80	19.43	21.18	23,269	-0.56(-2.58%)
Mar 21, 2012	22.17	22.24	21.36	21.74	8,156	-0.44(-1.97%)
Mar 20, 2012	22.11	22.36	21.61	22.17	13,394	+0.44(+2.01%)
Mar 19, 2012	21.36	22.11	21.18	21.74	14,957	+0.62(+2.95%)
Mar 16, 2012	21.12	21.93	20.82	21.12	25,688	+0.50(+2.42%)
Mar 15, 2012	19.93	21.05	19.93	20.62	14,504	+0.81(+4.09%)
Mar 14, 2012	21.49	21.49	18.19	19.81	47,357	-1.56(-7.29%)
Mar 13, 2012	21.18	21.80	20.62	21.36	49,259	+0.87(+4.26%)
Mar 12, 2012	19.06	20.49	18.38	20.49	37,936	+2.12(+11.53%)
Mar 09, 2012	19.18	19.31	17.82	18.38	21,322	-0.81(-4.22%)
Mar 08, 2012	18.69	20.24	18.13	19.18	44,950	+1.12(+6.21%)
Mar 07, 2012	16.69	18.69	16.69	18.06	59,444	+2.37(+15.08%)
Mar 06, 2012	15.07	16.07	14.64	15.70	8,352	+0.62(+4.13%)
Mar 05, 2012	15.07	15.07	14.70	15.07	10,651	+0.12(+0.83%)
Mar 02, 2012	15.39	15.39	14.64	14.95	7,696	-0.31(-2.04%)

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