December 31, 2018
   
September 30, 2018
   
June 30, 2018
   
March 31, 2018
   
December 31, 2017
   
September 30, 2017
   
June 30, 2017
   
March 31, 2017
   
December 31, 2016
   
September 30, 2016
   
June 30, 2016
   
March 31, 2016
   
December 31, 2015
   
September 30, 2015
   
June 30, 2015
   
March 31, 2015
   
December 31, 2014
   
September 30, 2014
   
June 30, 2014
   
March 31, 2014
   
December 31, 2013
   
September 30, 2013
   
June 30, 2013
   
March 31, 2013
   
December 31, 2012
   
September 30, 2012
   
June 30, 2012
   
March 31, 2012
   
December 31, 2011
   
September 30, 2011
   
June 30, 2011
   
March 31, 2011
   
December 31, 2010
   
September 30, 2010
   
June 30, 2010
   
March 31, 2010
   
December 31, 2009
   
September 30, 2009
   
June 30, 2009
   
March 31, 2009
   
December 31, 2008 and 2007
   
September 30, 2008
   
June 30, 2008
   
March 31, 2008
   
December 31, 2007 and 2006
   
September 30, 2007
   
June 30, 2007
   
March 31, 2007
   
December 31, 2006 and 2005
   
September 30, 2006
   
June 30, 2006
   
March 31, 2006
   
December 31, 2005 and 2004
   
September 30, 2005
   
June 30, 2005
   
March 31, 2005
   
December 31 , 2004
   
September 30, 2004
   
June 30, 2004
   
March 31, 2004
   
December 31, 2003
   
September 30, 2003
   
June 30, 2003
Quarterly Report
   
March 31 , 2003
Quarterly Report
   
December 31, 2002
   
September 30, 2002
Quarterly Report