Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.25	20.71	20.15	20.24	340,874	-0.04(-0.19%)
Jun 29, 2011	19.61	20.35	19.49	20.28	526,346	+0.85(+4.40%)
Jun 28, 2011	19.79	19.79	19.27	19.42	325,857	-0.20(-1.04%)
Jun 27, 2011	19.42	19.95	19.38	19.63	773,982	+0.40(+2.07%)
Jun 24, 2011	19.56	19.75	19.06	19.23	2,266,273	-0.31(-1.59%)
Jun 23, 2011	18.61	19.61	18.36	19.54	1,128,744	+0.82(+4.36%)
Jun 22, 2011	18.43	18.82	17.93	18.72	692,985	+0.06(+0.31%)
Jun 21, 2011	18.59	18.75	18.32	18.66	381,442	+0.17(+0.95%)
Jun 20, 2011	18.55	18.58	18.46	18.49	414,355	-0.14(-0.73%)
Jun 17, 2011	18.54	18.85	18.51	18.63	936,903	+0.17(+0.95%)
Jun 16, 2011	18.39	18.53	18.30	18.45	516,149	+0.01(+0.05%)
Jun 15, 2011	18.18	18.56	18.18	18.44	785,428	+0.15(+0.80%)
Jun 14, 2011	18.02	18.54	18.02	18.30	463,214	+0.41(+2.28%)
Jun 13, 2011	18.40	18.41	17.78	17.89	939,031	-0.54(-2.95%)
Jun 10, 2011	18.45	18.68	18.18	18.43	465,474	-0.13(-0.68%)
Jun 09, 2011	18.77	18.93	18.41	18.56	775,765	-0.22(-1.19%)
Jun 08, 2011	19.11	19.28	18.71	18.78	358,851	-0.42(-2.18%)
Jun 07, 2011	19.53	19.62	19.18	19.20	447,632	-0.15(-0.75%)
Jun 06, 2011	19.58	19.64	19.20	19.34	571,774	-0.33(-1.68%)
Jun 03, 2011	19.91	19.91	19.54	19.67	362,629	-1.63(-7.66%)
May 24, 2011	21.53	21.61	21.18	21.31	437,086	-0.14(-0.63%)
May 23, 2011	22.00	22.08	21.42	21.44	727,024	-0.82(-3.66%)
May 20, 2011	22.61	22.85	22.25	22.26	538,016	-0.45(-1.97%)
May 19, 2011	23.13	23.42	22.62	22.70	495,031	-0.42(-1.81%)
May 18, 2011	23.28	23.46	23.07	23.12	411,941	-0.17(-0.75%)
May 17, 2011	23.50	23.69	23.22	23.30	454,171	-0.29(-1.23%)
May 16, 2011	23.64	23.84	23.55	23.59	430,808	-0.09(-0.37%)
May 13, 2011	24.11	24.27	23.63	23.67	332,347	-0.36(-1.49%)
May 12, 2011	24.00	24.29	23.94	24.03	485,567	-0.16(-0.64%)
May 11, 2011	24.70	24.70	24.15	24.19	442,514	-0.30(-1.23%)
May 10, 2011	24.67	25.00	24.38	24.49	628,085	-0.15(-0.59%)
May 09, 2011	24.75	24.75	24.05	24.64	583,234	-0.12(-0.47%)
May 06, 2011	25.07	25.25	24.50	24.75	733,990	-0.08(-0.31%)
May 05, 2011	24.39	25.49	24.28	24.83	1,171,506	+0.30(+1.23%)
May 04, 2011	24.73	25.17	24.35	24.53	515,540	-0.70(-2.77%)
May 03, 2011	25.31	25.58	24.46	25.23	465,833	-0.10(-0.38%)
May 02, 2011	25.28	25.33	25.18	25.33	259,505	-0.04(-0.15%)
Apr 29, 2011	25.54	25.72	25.26	25.36	413,915	-0.04(-0.15%)
Apr 28, 2011	25.38	25.54	25.18	25.40	275,205	-0.04(-0.15%)
Apr 27, 2011	25.03	25.44	24.86	25.44	399,242	+0.38(+1.51%)
Apr 26, 2011	24.78	25.09	24.78	25.06	256,362	+0.31(+1.26%)
Apr 25, 2011	24.57	24.89	24.52	24.75	411,403	+0.34(+1.39%)
Apr 21, 2011	24.14	24.49	23.91	24.41	267,110	+0.48(+1.99%)
Apr 20, 2011	23.80	23.97	23.58	23.94	289,049	+0.29(+1.23%)
Apr 19, 2011	23.71	23.76	23.55	23.65	578,360	+0.04(+0.16%)
Apr 18, 2011	23.82	23.97	23.58	23.61	614,867	-0.40(-1.66%)
Apr 15, 2011	24.28	24.34	23.79	24.00	750,342	-0.20(-0.84%)
Apr 14, 2011	24.30	24.56	24.09	24.21	728,176	-0.13(-0.52%)
Apr 13, 2011	25.21	25.21	24.25	24.34	926,620	-0.70(-2.79%)
Apr 12, 2011	25.76	25.96	24.97	25.03	918,623	-0.92(-3.55%)
Apr 11, 2011	26.31	26.37	25.67	25.96	1,104,370	-0.31(-1.18%)
Apr 08, 2011	26.26	26.41	26.07	26.27	698,678	+0.05(+0.19%)
Apr 07, 2011	26.25	26.38	26.02	26.22	508,823	-0.09(-0.33%)
Apr 06, 2011	26.02	26.31	26.02	26.31	385,800	+0.45(+1.73%)
Apr 05, 2011	25.25	26.00	25.16	25.86	1,001,105	+0.61(+2.42%)
Apr 04, 2011	25.22	25.53	25.08	25.25	300,584	+0.04(+0.15%)

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