Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	3.399	3.406	3.320	3.327	517,574	-0.14(-3.97%)
Feb 28, 2012	3.450	3.472	3.428	3.464	390,533	+0.09(+2.58%)
Feb 27, 2012	3.341	3.378	3.312	3.378	421,524	-0.04(-1.27%)
Feb 24, 2012	3.435	3.457	3.414	3.421	374,430	+0.04(+1.07%)
Feb 23, 2012	3.349	3.392	3.334	3.385	732,884	+0.15(+4.71%)
Feb 22, 2012	3.233	3.269	3.211	3.233	797,328	+0.08(+2.53%)
Feb 21, 2012	3.146	3.167	3.146	3.153	214,344	-0.01(-0.23%)
Feb 17, 2012	3.189	3.189	3.138	3.160	643,131	+0.02(+0.69%)
Feb 16, 2012	3.073	3.138	3.059	3.138	542,739	+0.11(+3.59%)
Feb 15, 2012	3.059	3.073	3.030	3.030	479,527	+0.10(+3.47%)
Feb 14, 2012	2.921	2.928	2.899	2.928	179,998	+0.04(+1.25%)
Feb 13, 2012	2.906	2.914	2.885	2.892	681,302	+0.01(+0.50%)
Feb 10, 2012	2.899	2.899	2.863	2.877	643,377	-0.09(-3.17%)
Feb 09, 2012	2.972	2.986	2.957	2.972	438,245	+0.04(+1.23%)
Feb 08, 2012	2.950	2.964	2.928	2.935	285,784	+0.01(+0.50%)
Feb 07, 2012	2.950	2.950	2.920	2.921	262,413	+0.03(+1.00%)
Feb 06, 2012	2.885	2.892	2.885	2.892	320,766	+0.01(+0.50%)
Feb 03, 2012	2.819	2.877	2.819	2.877	772,569	+0.01(+0.51%)
Feb 02, 2012	2.819	2.885	2.819	2.863	735,412	+0.12(+4.50%)
Feb 01, 2012	2.740	2.790	2.718	2.740	582,948	+0.09(+3.56%)
Jan 31, 2012	2.624	2.645	2.602	2.645	291,494	+0.02(+0.83%)
Jan 30, 2012	2.580	2.624	2.558	2.624	700,189	+0.06(+2.26%)
Jan 27, 2012	2.551	2.566	2.537	2.566	372,128	-0.01(-0.56%)
Jan 26, 2012	2.609	2.631	2.573	2.580	506,937	-0.08(-3.00%)
Jan 25, 2012	2.602	2.660	2.602	2.660	382,574	+0.05(+1.94%)
Jan 24, 2012	2.602	2.609	2.566	2.609	375,720	-0.08(-2.96%)
Jan 23, 2012	2.667	2.696	2.667	2.689	266,411	+0.07(+2.77%)
Jan 20, 2012	2.602	2.638	2.587	2.616	485,228	+0.09(+3.44%)
Jan 19, 2012	2.501	2.530	2.493	2.530	393,429	+0.10(+4.18%)
Jan 18, 2012	2.399	2.428	2.385	2.428	592,170	+0.08(+3.40%)
Jan 17, 2012	2.356	2.370	2.341	2.348	212,511	+0.01(+0.62%)
Jan 13, 2012	2.348	2.363	2.319	2.334	179,942	-0.03(-1.23%)
Jan 12, 2012	2.356	2.370	2.327	2.363	490,209	-0.08(-3.26%)
Jan 11, 2012	2.399	2.443	2.385	2.443	429,803	+0.07(+3.06%)
Jan 10, 2012	2.356	2.377	2.351	2.370	472,147	+0.08(+3.48%)
Jan 09, 2012	2.298	2.298	2.276	2.290	279,445	-0.01(-0.32%)
Jan 06, 2012	2.276	2.298	2.276	2.298	192,773	-0.01(-0.31%)
Jan 05, 2012	2.254	2.305	2.254	2.305	344,706	-0.01(-0.31%)
Jan 04, 2012	2.334	2.341	2.290	2.312	410,738	+0.15(+7.05%)
Dec 30, 2011	2.153	2.174	2.145	2.160	497,878	-0.01(-0.67%)
Dec 29, 2011	2.138	2.196	2.138	2.174	790,669	+0.04(+1.69%)
Dec 28, 2011	2.182	2.182	2.131	2.138	278,326	-0.07(-2.96%)
Dec 27, 2011	2.225	2.225	2.203	2.203	267,770	-0.06(-2.56%)
Dec 23, 2011	2.247	2.276	2.247	2.261	207,449	+0.04(+1.63%)
Dec 21, 2011	2.247	2.254	2.218	2.225	303,102	-0.04(-1.92%)
Dec 20, 2011	2.232	2.298	2.232	2.269	481,115	+0.05(+2.29%)
Dec 19, 2011	2.276	2.290	2.196	2.218	893,101	-0.09(-3.77%)
Dec 16, 2011	2.348	2.363	2.301	2.305	916,523	-0.01(-0.62%)
Dec 15, 2011	2.348	2.356	2.305	2.319	541,725	-0.03(-1.23%)
Dec 14, 2011	2.363	2.364	2.334	2.348	451,486	-0.02(-0.92%)
Dec 13, 2011	2.414	2.428	2.363	2.370	572,642	-0.04(-1.51%)
Dec 12, 2011	2.392	2.417	2.363	2.406	849,532	+0.03(+1.22%)
Dec 09, 2011	2.363	2.406	2.363	2.377	431,168	-0.03(-1.21%)
Dec 08, 2011	2.428	2.435	2.370	2.406	483,091	-0.01(-0.60%)
Dec 07, 2011	2.392	2.428	2.377	2.421	319,856	+0.04(+1.52%)
Dec 06, 2011	2.377	2.392	2.348	2.385	212,469	-0.02(-0.90%)
Dec 05, 2011	2.406	2.421	2.385	2.406	679,792	+0.04(+1.84%)
Dec 02, 2011	2.377	2.377	2.348	2.363	336,650	+0.01(+0.31%)
Dec 01, 2011	2.370	2.377	2.341	2.356	220,843	-0.04(-1.52%)
Nov 30, 2011	2.341	2.399	2.312	2.392	2,602,775	+0.15(+6.80%)
Nov 29, 2011	2.247	2.261	2.218	2.240	604,110	+0.02(+0.98%)
Nov 28, 2011	2.211	2.247	2.203	2.218	833,490	+0.08(+3.73%)
Nov 25, 2011	2.124	2.153	2.109	2.138	529,815	+0.01(+0.68%)
Nov 23, 2011	2.167	2.174	2.109	2.124	696,785	-0.06(-2.66%)
Nov 22, 2011	2.196	2.225	2.167	2.182	403,984	-0.02(-0.99%)
Nov 21, 2011	2.218	2.240	2.203	2.203	537,503	-0.04(-1.62%)
Nov 18, 2011	2.261	2.269	2.240	2.240	657,762	-0.01(-0.32%)
Nov 17, 2011	2.283	2.298	2.240	2.247	1,291,504	+0.00(+0.00%)
Nov 16, 2011	2.276	2.276	2.232	2.247	711,460	-0.09(-4.02%)
Nov 15, 2011	2.327	2.370	2.312	2.341	743,122	-0.01(-0.31%)
Nov 14, 2011	2.392	2.392	2.327	2.348	747,059	+0.07(+3.18%)
Nov 11, 2011	2.283	2.290	2.254	2.276	301,039	+0.02(+0.96%)
Nov 10, 2011	2.276	2.290	2.247	2.254	710,573	+0.01(+0.32%)
Nov 09, 2011	2.356	2.356	2.240	2.247	1,937,413	-0.09(-3.73%)
Nov 08, 2011	2.290	2.479	2.290	2.334	4,689,948	-0.33(-12.26%)
Nov 07, 2011	2.645	2.682	2.631	2.660	291,884	+0.00(+0.00%)
Nov 04, 2011	2.624	2.667	2.624	2.660	260,169	+0.01(+0.27%)
Nov 03, 2011	2.616	2.667	2.602	2.653	525,575	+0.01(+0.55%)
Nov 02, 2011	2.609	2.638	2.580	2.638	562,550	+0.08(+3.12%)
Nov 01, 2011	2.624	2.653	2.551	2.558	1,080,879	-0.20(-7.35%)
Oct 31, 2011	2.783	2.819	2.761	2.761	653,636	-0.20(-6.85%)
Oct 28, 2011	2.964	2.980	2.950	2.964	1,034,143	-0.01(-0.49%)
Oct 27, 2011	2.928	2.986	2.928	2.979	638,895	+0.25(+9.02%)
Oct 26, 2011	2.718	2.747	2.703	2.732	770,708	+0.04(+1.34%)
Oct 25, 2011	2.725	2.732	2.689	2.696	436,113	-0.04(-1.59%)
Oct 24, 2011	2.711	2.761	2.703	2.740	310,012	+0.04(+1.61%)
Oct 21, 2011	2.674	2.725	2.674	2.696	375,138	+0.06(+2.20%)
Oct 20, 2011	2.660	2.660	2.616	2.638	526,897	-0.01(-0.27%)
Oct 19, 2011	2.682	2.682	2.638	2.645	1,822,413	-0.16(-5.68%)
Oct 18, 2011	2.747	2.812	2.725	2.805	2,034,817	+0.01(+0.52%)
Oct 17, 2011	2.783	2.805	2.769	2.790	331,098	+0.05(+1.85%)
Oct 14, 2011	2.754	2.754	2.718	2.740	419,858	-0.02(-0.79%)
Oct 13, 2011	2.725	2.769	2.725	2.761	591,926	+0.10(+3.81%)
Oct 12, 2011	2.653	2.667	2.631	2.660	387,114	-0.01(-0.27%)
Oct 11, 2011	2.631	2.667	2.631	2.667	371,674	+0.04(+1.38%)
Oct 10, 2011	2.595	2.645	2.587	2.631	412,677	+0.07(+2.54%)
Oct 07, 2011	2.595	2.609	2.558	2.566	243,838	-0.05(-1.94%)
Oct 06, 2011	2.587	2.616	2.576	2.616	484,064	+0.12(+4.94%)
Oct 05, 2011	2.493	2.522	2.464	2.493	421,472	-0.03(-1.15%)
Oct 04, 2011	2.493	2.537	2.428	2.522	788,494	+0.02(+0.87%)
Oct 03, 2011	2.573	2.580	2.493	2.501	396,576	-0.08(-3.09%)
Sep 30, 2011	2.667	2.667	2.580	2.580	283,273	-0.14(-5.32%)
Sep 29, 2011	2.718	2.740	2.674	2.725	196,838	+0.06(+2.17%)
Sep 28, 2011	2.718	2.732	2.667	2.667	335,794	+0.05(+1.94%)
Sep 27, 2011	2.674	2.674	2.609	2.616	535,253	+0.01(+0.32%)
Sep 26, 2011	2.601	2.615	2.551	2.608	443,876	+0.06(+2.53%)
Sep 23, 2011	2.537	2.565	2.508	2.544	522,063	+0.01(+0.28%)
Sep 22, 2011	2.601	2.601	2.508	2.537	2,094,746	-0.11(-4.31%)
Sep 21, 2011	2.765	2.765	2.637	2.651	1,728,824	-0.11(-4.13%)
Sep 20, 2011	2.765	2.794	2.751	2.765	382,742	-0.03(-1.02%)
Sep 19, 2011	2.801	2.815	2.765	2.794	641,647	+0.01(+0.26%)
Sep 16, 2011	2.837	2.873	2.787	2.787	1,176,473	+0.03(+1.04%)
Sep 15, 2011	2.730	2.758	2.715	2.758	482,188	+0.02(+0.78%)
Sep 14, 2011	2.723	2.765	2.694	2.737	402,160	-0.01(-0.26%)
Sep 13, 2011	2.723	2.765	2.708	2.744	585,416	+0.09(+3.50%)
Sep 12, 2011	2.630	2.651	2.594	2.651	333,189	-0.05(-1.85%)
Sep 09, 2011	2.701	2.723	2.667	2.701	311,481	-0.02(-0.79%)
Sep 08, 2011	2.737	2.765	2.715	2.723	377,465	-0.11(-3.79%)
Sep 07, 2011	2.808	2.837	2.773	2.830	682,828	+0.11(+4.21%)
Sep 06, 2011	2.715	2.715	2.680	2.715	510,747	-0.20(-6.86%)
Sep 02, 2011	2.958	2.958	2.908	2.915	244,051	-0.09(-2.86%)
Sep 01, 2011	3.015	3.044	2.994	3.001	252,758	+0.01(+0.24%)
Aug 31, 2011	2.994	3.030	2.980	2.994	369,463	+0.01(+0.24%)
Aug 30, 2011	2.987	3.015	2.965	2.987	385,192	+0.03(+0.97%)
Aug 29, 2011	2.937	2.965	2.923	2.958	358,336	+0.04(+1.47%)
Aug 26, 2011	2.887	2.944	2.873	2.915	236,196	+0.03(+0.99%)
Aug 25, 2011	2.958	2.958	2.873	2.887	381,652	+0.00(+0.00%)
Aug 24, 2011	2.880	2.923	2.858	2.887	365,199	-0.07(-2.42%)
Aug 23, 2011	2.901	2.958	2.887	2.958	408,422	+0.09(+3.24%)
Aug 22, 2011	2.901	2.901	2.844	2.865	395,547	+0.01(+0.25%)
Aug 19, 2011	2.901	2.928	2.858	2.858	605,994	-0.08(-2.68%)
Aug 18, 2011	2.951	2.958	2.915	2.937	471,395	-0.11(-3.75%)
Aug 17, 2011	3.008	3.058	3.008	3.051	377,953	+0.09(+2.89%)
Aug 16, 2011	2.973	2.987	2.944	2.965	306,067	-0.07(-2.35%)
Aug 15, 2011	3.015	3.037	3.001	3.037	403,894	+0.08(+2.66%)
Aug 12, 2011	2.980	3.008	2.958	2.958	455,725	-0.01(-0.48%)
Aug 11, 2011	2.894	3.001	2.873	2.973	1,077,408	+0.13(+4.52%)
Aug 10, 2011	2.973	2.973	2.844	2.844	8,374,343	-0.26(-8.51%)
Aug 09, 2011	3.101	3.116	2.951	3.108	1,942,502	+0.16(+5.58%)
Aug 08, 2011	3.101	3.116	2.944	2.944	1,387,878	-0.20(-6.36%)
Aug 05, 2011	3.158	3.216	3.087	3.144	1,111,825	-0.06(-2.00%)
Aug 04, 2011	3.301	3.301	3.194	3.208	543,240	-0.21(-6.26%)
Aug 03, 2011	3.409	3.430	3.366	3.423	300,910	-0.01(-0.21%)
Aug 02, 2011	3.459	3.466	3.401	3.430	267,570	-0.01(-0.41%)
Aug 01, 2011	3.516	3.523	3.430	3.444	574,898	-0.02(-0.62%)
Jul 29, 2011	3.366	3.473	3.344	3.466	311,136	-0.03(-0.82%)
Jul 28, 2011	3.459	3.501	3.430	3.494	591,333	+0.04(+1.24%)
Jul 27, 2011	3.501	3.516	3.444	3.451	643,574	-0.11(-3.01%)
Jul 26, 2011	3.516	3.566	3.516	3.559	546,905	+0.03(+0.81%)
Jul 25, 2011	3.537	3.544	3.530	3.530	216,443	-0.06(-1.59%)
Jul 22, 2011	3.587	3.594	3.580	3.587	498,442	+0.06(+1.62%)
Jul 21, 2011	3.487	3.530	3.473	3.530	520,687	+0.06(+1.65%)
Jul 20, 2011	3.423	3.473	3.423	3.473	438,698	+0.08(+2.32%)
Jul 19, 2011	3.416	3.423	3.394	3.394	293,023	-0.03(-0.83%)
Jul 18, 2011	3.466	3.473	3.416	3.423	338,991	-0.08(-2.25%)
Jul 15, 2011	3.466	3.501	3.459	3.501	231,921	+0.04(+1.24%)
Jul 14, 2011	3.487	3.494	3.430	3.459	248,962	-0.04(-1.22%)
Jul 13, 2011	3.487	3.544	3.487	3.501	285,171	+0.06(+1.87%)
Jul 12, 2011	3.416	3.459	3.409	3.437	242,423	-0.02(-0.62%)
Jul 11, 2011	3.487	3.494	3.451	3.459	196,672	-0.07(-2.02%)
Jul 08, 2011	3.551	3.551	3.509	3.530	446,805	-0.06(-1.59%)
Jul 07, 2011	3.587	3.601	3.566	3.587	387,979	+0.04(+1.01%)
Jul 06, 2011	3.551	3.566	3.544	3.551	270,258	+0.01(+0.40%)
Jul 05, 2011	3.537	3.559	3.523	3.537	303,502	-0.02(-0.60%)
Jul 01, 2011	3.537	3.573	3.516	3.559	376,261	+0.04(+1.01%)
Jun 30, 2011	3.523	3.544	3.509	3.523	258,241	-0.01(-0.20%)
Jun 29, 2011	3.509	3.530	3.487	3.530	467,953	+0.11(+3.35%)
Jun 28, 2011	3.409	3.437	3.409	3.416	373,709	+0.02(+0.63%)
Jun 27, 2011	3.380	3.423	3.380	3.394	505,166	+0.01(+0.21%)
Jun 24, 2011	3.423	3.430	3.387	3.387	370,087	+0.04(+1.07%)
Jun 23, 2011	3.323	3.358	3.301	3.351	538,609	-0.02(-0.64%)
Jun 22, 2011	3.394	3.401	3.358	3.373	277,029	+0.05(+1.51%)
Jun 21, 2011	3.330	3.351	3.323	3.323	768,655	-0.01(-0.43%)
Jun 20, 2011	3.324	3.337	3.323	3.337	243,869	+0.02(+0.65%)
Jun 17, 2011	3.323	3.337	3.301	3.316	526,241	-0.03(-0.85%)
Jun 16, 2011	3.344	3.351	3.301	3.344	589,501	-0.01(-0.43%)
Jun 15, 2011	3.409	3.416	3.351	3.358	929,830	-0.18(-5.05%)
Jun 14, 2011	3.523	3.544	3.516	3.537	661,031	+0.04(+1.23%)
Jun 13, 2011	3.480	3.494	3.473	3.494	580,669	+0.00(+0.00%)
Jun 10, 2011	3.544	3.544	3.459	3.494	660,474	-0.04(-1.21%)
Jun 09, 2011	3.516	3.559	3.509	3.537	1,792,540	-0.01(-0.40%)
Jun 08, 2011	3.551	3.551	3.523	3.551	967,578	+0.00(+0.00%)
Jun 07, 2011	3.523	3.551	3.516	3.551	641,208	+0.09(+2.47%)
Jun 06, 2011	3.501	3.501	3.444	3.466	449,384	-0.07(-2.02%)
Jun 03, 2011	3.523	3.544	3.501	3.537	209,188	+0.21(+6.22%)
May 24, 2011	3.330	3.380	3.323	3.330	624,360	+0.01(+0.43%)
May 23, 2011	3.387	3.401	3.316	3.316	1,748,287	-0.10(-2.93%)
May 20, 2011	3.466	3.466	3.394	3.416	1,346,247	-0.09(-2.45%)
May 19, 2011	3.494	3.501	3.444	3.501	1,071,539	-0.01(-0.20%)
May 18, 2011	3.544	3.544	3.509	3.509	542,732	-0.02(-0.61%)
May 17, 2011	3.509	3.530	3.459	3.530	675,085	+0.11(+3.35%)
May 16, 2011	3.451	3.451	3.394	3.416	730,694	-0.09(-2.45%)
May 13, 2011	3.566	3.566	3.473	3.501	677,668	-0.09(-2.39%)
May 12, 2011	3.594	3.594	3.544	3.587	877,386	+0.00(+0.00%)
May 11, 2011	3.623	3.644	3.573	3.587	304,872	-0.04(-1.18%)
May 10, 2011	3.666	3.666	3.630	3.630	368,322	-0.04(-0.97%)
May 09, 2011	3.666	3.673	3.630	3.666	539,064	-0.02(-0.58%)
May 06, 2011	3.716	3.723	3.666	3.687	672,559	+0.09(+2.38%)
May 05, 2011	3.609	3.623	3.566	3.601	520,818	-0.01(-0.40%)
May 04, 2011	3.666	3.666	3.601	3.616	386,790	-0.01(-0.20%)
May 03, 2011	3.651	3.680	3.609	3.623	328,935	-0.04(-1.17%)
May 02, 2011	3.659	3.666	3.659	3.666	624,925	+0.02(+0.59%)
Apr 29, 2011	3.623	3.644	3.573	3.644	564,019	-0.02(-0.58%)
Apr 28, 2011	3.601	3.666	3.566	3.666	809,547	+0.09(+2.60%)
Apr 27, 2011	3.601	3.601	3.534	3.573	485,221	-0.06(-1.77%)
Apr 26, 2011	3.630	3.659	3.623	3.637	711,915	-0.01(-0.39%)
Apr 25, 2011	3.644	3.666	3.630	3.651	683,067	+0.05(+1.39%)
Apr 21, 2011	3.573	3.623	3.551	3.601	827,685	+0.05(+1.41%)
Apr 20, 2011	3.566	3.566	3.519	3.551	614,725	+0.03(+0.81%)
Apr 19, 2011	3.516	3.544	3.501	3.523	455,710	+0.03(+0.82%)
Apr 18, 2011	3.437	3.494	3.437	3.494	492,975	-0.03(-0.81%)
Apr 15, 2011	3.544	3.551	3.516	3.523	496,296	-0.04(-1.20%)
Apr 14, 2011	3.537	3.566	3.530	3.566	736,025	-0.01(-0.20%)
Apr 13, 2011	3.587	3.587	3.544	3.573	1,704,969	+0.04(+1.21%)
Apr 12, 2011	3.501	3.559	3.501	3.530	682,389	+0.01(+0.41%)
Apr 11, 2011	3.544	3.548	3.501	3.516	558,504	-0.01(-0.40%)
Apr 08, 2011	3.551	3.566	3.491	3.530	1,582,621	+0.10(+2.92%)
Apr 07, 2011	3.466	3.494	3.394	3.430	1,702,103	-0.01(-0.41%)
Apr 06, 2011	3.466	3.501	3.423	3.444	2,933,923	-0.06(-1.83%)
Apr 05, 2011	3.573	3.573	3.505	3.509	2,162,335	-0.09(-2.58%)
Apr 04, 2011	3.659	3.659	3.587	3.601	1,951,829	-0.05(-1.37%)
Apr 01, 2011	3.680	3.680	3.630	3.651	2,050,429	-0.06(-1.73%)
Mar 31, 2011	3.723	3.759	3.701	3.716	509,612	-0.06(-1.51%)
Mar 30, 2011	3.730	3.780	3.723	3.773	856,092	+0.09(+2.52%)
Mar 29, 2011	3.709	3.723	3.659	3.680	1,055,257	-0.08(-2.09%)
Mar 28, 2011	3.802	3.809	3.744	3.759	853,693	-0.09(-2.23%)
Mar 25, 2011	3.859	3.909	3.830	3.844	3,139,036	-0.08(-2.00%)
Mar 24, 2011	3.916	3.944	3.894	3.923	1,769,419	-0.09(-2.31%)
Mar 23, 2011	3.994	4.066	3.966	4.016	1,181,981	-0.07(-1.75%)
Mar 22, 2011	4.109	4.109	4.030	4.087	1,580,887	+0.04(+1.06%)
Mar 21, 2011	4.051	4.059	4.037	4.044	1,427,659	+0.09(+2.35%)
Mar 18, 2011	3.894	3.966	3.873	3.952	1,019,148	+0.09(+2.41%)
Mar 17, 2011	3.766	3.902	3.766	3.859	3,084,826	+0.20(+5.47%)
Mar 16, 2011	3.752	3.780	3.659	3.659	7,309,774	-0.10(-2.66%)
Mar 15, 2011	3.666	3.777	3.644	3.759	4,947,148	-0.13(-3.31%)
Mar 14, 2011	3.780	3.894	3.780	3.887	2,576,821	-0.24(-5.88%)
Mar 11, 2011	4.116	4.152	4.109	4.130	701,435	-0.07(-1.70%)
Mar 10, 2011	4.245	4.245	4.173	4.202	397,199	-0.11(-2.65%)
Mar 09, 2011	4.259	4.316	4.259	4.316	300,739	+0.02(+0.50%)
Mar 08, 2011	4.230	4.302	4.223	4.295	649,531	+0.04(+0.84%)
Mar 07, 2011	4.366	4.366	4.195	4.259	1,564,444	-0.11(-2.46%)
Mar 04, 2011	4.398	4.423	4.352	4.366	423,716	-0.11(-2.40%)
Mar 03, 2011	4.409	4.473	4.395	4.473	618,818	+0.06(+1.29%)
Mar 02, 2011	4.402	4.438	4.373	4.416	1,166,219	-0.05(-1.12%)

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