June 18, 2011 to March 02, 2012 (259 days)
August 21, 2010 to June 17, 2011 (301 days)
March 13 to August 20, 2010 (161 days)
September 13, 2009 to March 12, 2010 (181 days)
June 28, 2008 to September 12, 2009 (442 days)
May 06, 2007 to March 14, 2008 (314 days)
