STERLING ACTERRA 1994 (1) (RSS) 1995 (1) (RSS) 1996 (1) (RSS) 1997 (2) (RSS) 1998 (4) (RSS) 1999 (7) (RSS) 2000 (17) (RSS) 2001 (11) (RSS) 2002 (6) (RSS) 2003 (4) (RSS) 2004 (6) (RSS) 2005 (6) (RSS) 2006 (7) (RSS) 2007 (11) (RSS) 2008 (13) (RSS) 2009 (6) (RSS) 2010 (5) (RSS) 2011 (1) (RSS) 2012 (1) (RSS)