Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	2.637	2.681	2.629	2.673	1,018,973	-0.02(-0.68%)
Jul 28, 2011	2.616	2.713	2.585	2.692	855,367	+0.02(+0.88%)
Jul 27, 2011	2.723	2.726	2.642	2.668	1,913,488	-0.04(-1.63%)
Jul 26, 2011	2.744	2.752	2.705	2.713	1,117,498	-0.03(-1.14%)
Jul 25, 2011	2.759	2.765	2.741	2.744	565,162	-0.03(-1.22%)
Jul 22, 2011	2.775	2.778	2.772	2.778	375,530	-0.01(-0.28%)
Jul 21, 2011	2.762	2.786	2.762	2.785	359,776	+0.03(+0.94%)
Jul 20, 2011	2.765	2.767	2.749	2.759	391,376	+0.01(+0.38%)
Jul 19, 2011	2.749	2.765	2.741	2.749	541,142	-0.00(-0.09%)
Jul 18, 2011	2.775	2.793	2.752	2.752	445,571	-0.04(-1.49%)
Jul 15, 2011	2.791	2.796	2.775	2.793	274,642	+0.00(+0.09%)
Jul 14, 2011	2.798	2.806	2.788	2.791	548,648	-0.01(-0.37%)
Jul 13, 2011	2.809	2.811	2.798	2.801	347,026	-0.01(-0.37%)
Jul 12, 2011	2.798	2.817	2.791	2.811	651,402	+0.01(+0.28%)
Jul 11, 2011	2.801	2.809	2.791	2.804	298,855	-0.01(-0.37%)
Jul 08, 2011	2.770	2.817	2.770	2.814	705,098	+0.01(+0.28%)
Jul 07, 2011	2.817	2.819	2.801	2.806	483,793	-0.00(-0.02%)
Jul 06, 2011	2.802	2.810	2.792	2.807	470,181	+0.00(+0.15%)
Jul 05, 2011	2.802	2.808	2.789	2.802	412,985	-0.00(-0.09%)
Jul 01, 2011	2.797	2.808	2.791	2.805	352,469	+0.02(+0.65%)
Jun 30, 2011	2.792	2.795	2.782	2.787	451,368	-0.00(-0.09%)
Jun 29, 2011	2.789	2.789	2.774	2.789	502,369	+0.00(+0.00%)
Jun 28, 2011	2.789	2.789	2.774	2.789	582,930	+0.02(+0.75%)
Jun 27, 2011	2.758	2.779	2.756	2.769	614,879	+0.01(+0.38%)
Jun 24, 2011	2.769	2.795	2.756	2.758	898,446	-0.02(-0.74%)
Jun 23, 2011	2.756	2.779	2.751	2.779	520,119	+0.02(+0.56%)
Jun 22, 2011	2.756	2.766	2.727	2.764	626,453	+0.01(+0.19%)
Jun 21, 2011	2.745	2.764	2.745	2.758	412,227	+0.01(+0.38%)
Jun 20, 2011	2.761	2.764	2.748	2.748	605,839	-0.02(-0.75%)
Jun 17, 2011	2.769	2.776	2.756	2.769	618,782	-0.01(-0.28%)
Jun 16, 2011	2.782	2.810	2.769	2.776	1,057,926	+0.00(+0.00%)
Jun 15, 2011	2.787	2.792	2.764	2.776	748,052	-0.03(-1.20%)
Jun 14, 2011	2.779	2.810	2.761	2.810	597,836	+0.06(+2.07%)
Jun 13, 2011	2.761	2.795	2.735	2.753	1,442,754	-0.01(-0.37%)
Jun 10, 2011	2.784	2.795	2.732	2.764	1,764,014	-0.02(-0.65%)
Jun 09, 2011	2.820	2.826	2.776	2.782	790,590	-0.04(-1.42%)
Jun 08, 2011	2.822	2.835	2.814	2.822	738,699	-0.01(-0.27%)
Jun 07, 2011	2.801	2.829	2.793	2.829	689,715	+0.03(+1.20%)
Jun 06, 2011	2.793	2.806	2.786	2.796	767,347	-0.01(-0.18%)
Jun 03, 2011	2.793	2.809	2.778	2.801	741,074	+0.02(+0.55%)
May 24, 2011	2.763	2.786	2.742	2.786	696,798	+0.03(+0.93%)
May 23, 2011	2.765	2.768	2.752	2.760	516,673	-0.01(-0.19%)
May 20, 2011	2.765	2.786	2.755	2.765	726,262	-0.00(-0.09%)
May 19, 2011	2.765	2.773	2.755	2.768	772,494	+0.01(+0.19%)
May 18, 2011	2.765	2.768	2.752	2.763	720,994	+0.01(+0.19%)
May 17, 2011	2.773	2.773	2.752	2.757	481,540	-0.01(-0.28%)
May 16, 2011	2.763	2.775	2.763	2.765	344,346	-0.01(-0.37%)
May 13, 2011	2.775	2.775	2.760	2.775	340,855	+0.01(+0.47%)
May 12, 2011	2.781	2.781	2.752	2.763	950,181	-0.01(-0.46%)
May 11, 2011	2.773	2.781	2.768	2.775	594,724	-0.01(-0.19%)
May 10, 2011	2.763	2.786	2.760	2.781	749,918	+0.01(+0.42%)
May 09, 2011	2.746	2.769	2.743	2.769	584,931	+0.01(+0.46%)
May 06, 2011	2.738	2.761	2.738	2.756	800,276	+0.02(+0.56%)
May 05, 2011	2.749	2.754	2.736	2.741	1,246,083	-0.01(-0.37%)
May 04, 2011	2.731	2.756	2.726	2.751	1,322,337	+0.01(+0.37%)
May 03, 2011	2.720	2.741	2.718	2.741	592,468	+0.02(+0.56%)

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