Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	2.847	2.874	2.810	2.812	1,301,713	-0.04(-1.42%)
Jul 30, 2012	2.882	2.896	2.850	2.853	741,616	-0.03(-0.94%)
Jul 27, 2012	2.866	2.904	2.847	2.880	1,657,420	+0.02(+0.66%)
Jul 26, 2012	2.882	2.890	2.845	2.861	993,817	+0.01(+0.28%)
Jul 25, 2012	2.888	2.898	2.847	2.853	1,057,753	-0.02(-0.66%)
Jul 24, 2012	2.799	2.896	2.799	2.872	2,257,472	+0.08(+2.90%)
Jul 23, 2012	2.831	2.850	2.791	2.791	950,584	-0.08(-2.72%)
Jul 20, 2012	2.850	2.885	2.845	2.869	663,602	-0.01(-0.28%)
Jul 19, 2012	2.907	2.912	2.847	2.877	1,125,384	-0.03(-0.93%)
Jul 18, 2012	2.885	2.904	2.880	2.904	866,538	+0.02(+0.65%)
Jul 17, 2012	2.893	2.904	2.845	2.885	730,620	+0.01(+0.47%)
Jul 16, 2012	2.866	2.890	2.845	2.872	588,822	-0.01(-0.28%)
Jul 13, 2012	2.820	2.885	2.820	2.880	752,808	+0.06(+2.10%)
Jul 12, 2012	2.815	2.837	2.799	2.820	1,007,608	-0.02(-0.76%)
Jul 11, 2012	2.815	2.855	2.799	2.842	1,108,827	+0.02(+0.76%)
Jul 10, 2012	2.834	2.855	2.810	2.820	1,013,217	-0.01(-0.38%)
Jul 09, 2012	2.839	2.861	2.818	2.831	754,449	-0.01(-0.28%)
Jul 06, 2012	2.834	2.866	2.828	2.839	712,779	-0.02(-0.75%)
Jul 05, 2012	2.874	2.882	2.845	2.861	719,996	-0.01(-0.38%)
Jul 03, 2012	2.861	2.874	2.818	2.872	911,731	+0.04(+1.33%)
Jul 02, 2012	2.823	2.834	2.750	2.834	1,589,374	+0.05(+1.64%)
Jun 29, 2012	2.796	2.817	2.772	2.788	1,270,511	+0.04(+1.37%)
Jun 28, 2012	2.721	2.772	2.699	2.750	1,014,669	+0.01(+0.29%)
Jun 27, 2012	2.696	2.761	2.696	2.742	902,766	+0.04(+1.60%)
Jun 26, 2012	2.696	2.742	2.680	2.699	878,870	+0.01(+0.50%)
Jun 25, 2012	2.683	2.707	2.675	2.686	891,269	-0.03(-0.99%)
Jun 22, 2012	2.691	2.718	2.686	2.713	2,199,665	+0.03(+1.00%)
Jun 21, 2012	2.715	2.731	2.670	2.686	951,007	-0.04(-1.29%)
Jun 20, 2012	2.742	2.769	2.688	2.721	2,580,255	+0.03(+1.20%)
Jun 19, 2012	2.688	2.731	2.672	2.688	1,950,701	+0.00(+0.10%)
Jun 18, 2012	2.612	2.696	2.612	2.686	2,246,686	+0.06(+2.19%)
Jun 15, 2012	2.610	2.636	2.594	2.628	2,722,692	+0.01(+0.30%)
Jun 14, 2012	2.618	2.620	2.581	2.620	1,178,839	+0.01(+0.40%)
Jun 13, 2012	2.594	2.625	2.581	2.610	1,664,294	+0.00(+0.10%)
Jun 12, 2012	2.549	2.607	2.542	2.607	1,140,945	+0.06(+2.26%)
Jun 11, 2012	2.633	2.633	2.547	2.549	1,491,627	-0.06(-2.21%)
Jun 08, 2012	2.612	2.639	2.586	2.607	1,299,884	+0.00(+0.00%)
Jun 07, 2012	2.646	2.654	2.590	2.607	1,585,777	+0.00(+0.10%)
Jun 06, 2012	2.502	2.610	2.489	2.604	2,133,591	+0.13(+5.07%)
Jun 05, 2012	2.450	2.513	2.450	2.479	1,462,827	+0.02(+0.85%)
Jun 04, 2012	2.502	2.539	2.432	2.458	1,701,555	-0.03(-1.16%)
Jun 01, 2012	2.505	2.526	2.479	2.487	1,471,697	-0.07(-2.67%)
May 31, 2012	2.528	2.557	2.495	2.555	2,278,016	+0.03(+1.14%)
May 30, 2012	2.536	2.563	2.510	2.526	1,267,169	-0.03(-1.23%)
May 29, 2012	2.578	2.578	2.528	2.557	932,134	+0.01(+0.41%)
May 25, 2012	2.578	2.580	2.526	2.547	742,624	-0.02(-0.92%)
May 24, 2012	2.555	2.573	2.513	2.570	1,910,552	+0.02(+0.62%)
May 23, 2012	2.494	2.557	2.479	2.555	1,945,966	+0.05(+1.88%)
May 22, 2012	2.497	2.555	2.481	2.508	1,024,968	+0.00(+0.10%)
May 21, 2012	2.429	2.508	2.421	2.505	1,469,266	+0.08(+3.13%)
May 18, 2012	2.500	2.518	2.421	2.429	2,195,232	-0.07(-2.93%)
May 17, 2012	2.542	2.578	2.492	2.502	1,714,482	-0.04(-1.75%)
May 16, 2012	2.565	2.594	2.542	2.547	1,313,425	-0.01(-0.51%)
May 15, 2012	2.568	2.604	2.555	2.560	1,158,997	+0.00(+0.00%)
May 14, 2012	2.594	2.604	2.555	2.560	1,774,646	-0.04(-1.71%)
May 11, 2012	2.594	2.623	2.594	2.604	999,015	-0.00(-0.10%)
May 10, 2012	2.631	2.665	2.594	2.607	1,139,845	+0.00(+0.00%)
May 09, 2012	2.586	2.623	2.573	2.607	1,457,217	-0.00(-0.10%)
May 08, 2012	2.610	2.636	2.597	2.610	1,426,398	-0.01(-0.50%)
May 07, 2012	2.615	2.644	2.599	2.623	1,165,542	+0.00(+0.00%)
May 04, 2012	2.673	2.673	2.623	2.623	1,672,260	-0.06(-2.05%)
May 03, 2012	2.756	2.775	2.662	2.678	1,773,012	-0.09(-3.13%)
May 02, 2012	2.701	2.772	2.688	2.764	1,659,062	+0.05(+1.74%)

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