Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	18.95	18.98	18.74	18.93	5,997,586	+0.08(+0.42%)
Jun 29, 2011	18.72	18.87	18.63	18.85	6,899,711	+0.22(+1.16%)
Jun 28, 2011	18.58	18.72	18.43	18.63	8,204,084	+0.08(+0.43%)
Jun 27, 2011	18.39	18.55	18.24	18.55	7,318,842	+0.22(+1.20%)
Jun 24, 2011	18.63	18.69	18.32	18.33	15,532,999	-0.26(-1.39%)
Jun 23, 2011	18.59	18.61	18.31	18.59	7,708,724	-0.13(-0.70%)
Jun 22, 2011	18.75	18.89	18.70	18.72	7,569,102	-0.03(-0.17%)
Jun 21, 2011	18.63	18.79	18.60	18.75	8,317,631	+0.22(+1.16%)
Jun 20, 2011	18.53	18.59	18.48	18.54	19,877,330	+0.07(+0.38%)
Jun 17, 2011	18.65	18.69	18.44	18.47	13,928,298	-0.03(-0.18%)
Jun 16, 2011	18.47	18.60	18.34	18.50	8,981,838	+0.09(+0.48%)
Jun 15, 2011	18.62	18.62	18.33	18.41	13,876,146	-0.37(-1.94%)
Jun 14, 2011	18.77	18.81	18.69	18.78	6,477,446	+0.12(+0.65%)
Jun 13, 2011	18.78	18.88	18.63	18.65	8,364,080	-0.11(-0.60%)
Jun 10, 2011	19.06	19.10	18.76	18.77	8,183,754	-0.37(-1.96%)
Jun 09, 2011	19.10	19.25	18.85	19.14	9,790,487	+0.15(+0.76%)
Jun 08, 2011	18.88	19.14	18.84	19.00	8,402,822	+0.11(+0.60%)
Jun 07, 2011	19.07	19.09	18.87	18.88	9,117,856	-0.19(-0.98%)
Jun 06, 2011	19.27	19.30	19.07	19.07	7,034,277	-0.24(-1.26%)
Jun 03, 2011	19.45	19.48	19.31	19.31	8,496,090	-0.47(-2.35%)
May 24, 2011	19.82	19.91	19.73	19.78	9,326,132	-0.03(-0.16%)
May 23, 2011	19.73	19.90	19.61	19.81	7,434,374	-0.07(-0.35%)
May 20, 2011	19.95	20.01	19.84	19.88	7,527,608	-0.07(-0.37%)
May 19, 2011	19.86	19.95	19.74	19.95	10,390,229	+0.17(+0.84%)
May 18, 2011	19.67	19.81	19.56	19.79	15,674,474	+0.14(+0.70%)
May 17, 2011	19.40	19.66	19.33	19.65	11,384,155	+0.20(+1.02%)
May 16, 2011	19.47	19.70	19.40	19.45	11,898,838	-0.07(-0.35%)
May 13, 2011	19.45	19.61	19.39	19.52	13,232,461	+0.20(+1.02%)
May 12, 2011	19.06	19.38	19.00	19.32	10,382,270	+0.27(+1.40%)
May 11, 2011	19.00	19.24	18.95	19.06	9,954,248	+0.02(+0.12%)
May 10, 2011	18.86	19.05	18.82	19.03	11,163,233	+0.25(+1.32%)
May 09, 2011	18.82	18.83	18.64	18.79	9,029,803	-0.07(-0.39%)
May 06, 2011	18.74	19.07	18.69	18.86	14,276,605	+0.23(+1.24%)
May 05, 2011	18.59	18.81	18.08	18.63	17,567,070	+0.05(+0.27%)
May 04, 2011	18.71	18.76	18.53	18.58	19,301,038	-0.10(-0.54%)
May 03, 2011	18.65	18.84	18.63	18.68	10,584,479	-0.04(-0.22%)
May 02, 2011	18.78	18.79	18.71	18.72	11,570,378	-0.05(-0.25%)
Apr 29, 2011	18.56	18.92	18.54	18.77	12,268,585	+0.17(+0.89%)
Apr 28, 2011	18.45	18.60	18.41	18.60	8,497,244	+0.13(+0.70%)
Apr 27, 2011	18.58	18.64	18.35	18.47	15,019,660	-0.08(-0.45%)
Apr 26, 2011	18.17	18.57	18.17	18.56	9,876,924	+0.43(+2.36%)
Apr 25, 2011	18.21	18.21	17.79	18.13	12,177,406	-0.06(-0.30%)
Apr 21, 2011	18.25	18.30	18.13	18.18	9,193,540	-0.02(-0.10%)
Apr 20, 2011	18.24	18.34	18.13	18.20	8,646,805	+0.10(+0.56%)
Apr 19, 2011	18.25	18.34	18.08	18.10	9,275,647	-0.08(-0.46%)
Apr 18, 2011	18.31	18.34	18.10	18.18	9,979,523	-0.24(-1.30%)
Apr 15, 2011	18.43	18.49	18.26	18.42	9,250,277	+0.01(+0.07%)
Apr 14, 2011	18.40	18.57	18.35	18.41	8,417,557	-0.10(-0.55%)
Apr 13, 2011	18.36	18.57	18.33	18.51	8,682,841	+0.18(+0.98%)
Apr 12, 2011	18.50	18.57	18.27	18.33	11,269,044	-0.21(-1.12%)
Apr 11, 2011	18.76	18.76	18.48	18.54	10,881,658	-0.08(-0.44%)
Apr 08, 2011	18.71	18.87	18.57	18.62	9,064,152	-0.06(-0.34%)
Apr 07, 2011	18.64	18.70	18.47	18.68	9,533,499	-0.02(-0.10%)
Apr 06, 2011	18.49	18.80	18.38	18.70	15,898,386	+0.23(+1.25%)
Apr 05, 2011	18.45	18.57	18.41	18.47	15,809,019	-0.04(-0.22%)
Apr 04, 2011	18.93	18.93	18.41	18.51	20,475,066	-0.37(-1.95%)

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