Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.19	20.25	19.26	19.38	78,278	-0.79(-3.92%)
May 23, 2011	20.24	20.59	20.15	20.17	35,601	-0.38(-1.87%)
May 20, 2011	20.60	20.69	20.10	20.55	61,132	-0.02(-0.07%)
May 19, 2011	20.32	20.66	20.06	20.57	78,104	+0.42(+2.08%)
May 18, 2011	19.53	20.29	19.42	20.15	72,724	+0.58(+2.96%)
May 17, 2011	19.45	19.84	19.10	19.57	61,800	+0.16(+0.82%)
May 16, 2011	19.58	19.80	18.90	19.41	166,417	-1.00(-4.90%)
May 13, 2011	20.27	21.11	20.15	20.41	110,547	+0.15(+0.74%)
May 12, 2011	18.26	20.46	18.01	20.26	179,944	+2.00(+10.95%)
May 11, 2011	18.24	18.30	18.04	18.26	49,766	+0.00(+0.00%)
May 10, 2011	18.34	18.36	18.00	18.26	87,518	+0.04(+0.22%)
May 09, 2011	18.00	18.39	18.00	18.22	45,028	+0.20(+1.11%)
May 06, 2011	18.25	18.25	17.70	18.02	39,152	-0.02(-0.11%)
May 05, 2011	17.89	18.37	17.85	18.04	51,193	+0.04(+0.22%)
May 04, 2011	18.44	18.51	18.00	18.00	44,911	-0.45(-2.44%)
May 03, 2011	18.42	18.60	18.29	18.45	118,213	-0.06(-0.32%)
May 02, 2011	18.52	18.74	18.41	18.51	135,056	-0.15(-0.80%)
Apr 29, 2011	18.56	19.17	18.10	18.66	150,972	+0.04(+0.21%)
Apr 28, 2011	18.53	18.70	18.41	18.62	95,625	+0.09(+0.49%)
Apr 27, 2011	18.50	18.60	18.35	18.53	43,411	-0.04(-0.22%)
Apr 26, 2011	18.51	18.59	18.49	18.57	78,611	-0.06(-0.32%)
Apr 25, 2011	18.58	18.67	18.40	18.63	94,483	+0.16(+0.87%)
Apr 21, 2011	18.82	18.82	18.38	18.47	42,681	-0.23(-1.23%)
Apr 20, 2011	18.38	18.85	18.22	18.70	61,719	+0.43(+2.35%)
Apr 19, 2011	18.31	18.57	18.19	18.27	73,931	-0.04(-0.22%)
Apr 18, 2011	18.57	18.59	18.11	18.31	31,472	-0.45(-2.40%)
Apr 15, 2011	18.82	18.92	18.65	18.76	56,453	-0.14(-0.74%)
Apr 14, 2011	18.72	18.94	18.58	18.90	15,084	+0.01(+0.05%)
Apr 13, 2011	18.65	18.95	18.53	18.89	36,180	+0.29(+1.56%)
Apr 12, 2011	18.70	18.91	18.34	18.60	64,585	-0.16(-0.85%)
Apr 11, 2011	18.60	18.86	18.60	18.76	67,187	+0.05(+0.27%)
Apr 08, 2011	18.77	18.92	18.40	18.71	42,879	+0.07(+0.38%)
Apr 07, 2011	18.75	18.93	18.64	18.64	41,469	-0.11(-0.59%)
Apr 06, 2011	18.90	18.96	18.75	18.75	61,598	-0.05(-0.27%)
Apr 05, 2011	18.58	18.80	18.36	18.80	66,612	+0.19(+1.02%)
Apr 04, 2011	18.71	18.86	18.61	18.61	94,586	-0.02(-0.11%)
Apr 01, 2011	18.82	18.85	18.59	18.63	51,688	-0.10(-0.53%)
Mar 31, 2011	18.52	18.79	18.47	18.73	29,167	+0.21(+1.13%)
Mar 30, 2011	18.15	18.86	18.15	18.52	161,138	+0.46(+2.55%)
Mar 29, 2011	17.93	18.08	17.85	18.06	26,663	+0.08(+0.44%)
Mar 28, 2011	18.11	18.21	17.84	17.98	46,071	-0.12(-0.66%)
Mar 25, 2011	18.08	18.41	17.98	18.10	47,511	+0.13(+0.72%)
Mar 24, 2011	18.00	18.13	17.83	17.97	49,354	-0.02(-0.11%)
Mar 23, 2011	17.75	18.00	17.64	17.99	96,644	+0.38(+2.16%)
Mar 22, 2011	17.42	17.70	17.42	17.61	59,079	+0.01(+0.06%)
Mar 21, 2011	17.44	17.60	17.04	17.60	45,264	+0.66(+3.90%)
Mar 18, 2011	16.22	16.98	16.22	16.94	93,420	+0.77(+4.76%)
Mar 17, 2011	16.44	16.44	16.09	16.17	54,916	-0.04(-0.25%)
Mar 16, 2011	16.33	16.57	16.02	16.21	44,643	-0.25(-1.52%)
Mar 15, 2011	16.18	16.58	16.12	16.46	29,633	+0.01(+0.06%)
Mar 14, 2011	16.62	16.87	16.25	16.45	31,763	-0.36(-2.14%)
Mar 11, 2011	16.61	17.00	16.41	16.81	63,228	+0.12(+0.72%)
Mar 10, 2011	16.40	16.87	16.39	16.69	93,523	-0.01(-0.06%)
Mar 09, 2011	16.71	16.76	16.50	16.70	59,125	-0.06(-0.34%)
Mar 08, 2011	16.68	16.89	16.52	16.76	36,135	+0.06(+0.34%)
Mar 07, 2011	16.83	16.83	16.46	16.70	37,665	-0.10(-0.60%)
Mar 04, 2011	16.85	16.85	16.61	16.80	82,138	-0.09(-0.53%)
Mar 03, 2011	16.85	16.96	16.82	16.89	44,635	+0.16(+0.96%)
Mar 02, 2011	16.70	16.78	16.64	16.73	21,814	-0.02(-0.12%)

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