Michigan's jobless rate, now sitting at 9.0%,&nbsp; has dropped to the lowest level since September 2008 and nearly full two percentage points lower than in January 2011.&nbsp; Get details at: &nbsp;<a href="http://www.freep.com/article/20120307/BUSINESS06/120307040/Michigan-unemployment-rate-January?odyssey=nav|head">www.freep.com/article/20120307/BUSINESS06/120307040/Michigan-unemployment-rate-January</a> <br />