2014 488 vehicles 2013 344 vehicles 2012 358 vehicles 2011 455 vehicles 2010 359 vehicles 2009 429 vehicles 2008 876 vehicles 2007 1,276 vehicles 2006 3,175 vehicles 2005 2,892 vehicles 2004 2,490 vehicles 2003 2,669 vehicles 2002 2,685 vehicles 2001 2,514 vehicles 2000 1,514 vehicles 1999 1,751 vehicles 1998 936 vehicles 1997 613 vehicles