| Years | Annual windshield sticker color | Emissions sticker color |
| 1984/1985 | Blue | Red |
| 1985/1986 | Blue | Red |
| 1986/1987 | Orange | White |
| 1987/1988 | Orange | Green |
| 1988/1989 | Yellow | Green |
| 1989/1990 | Yellow | Blue |
| 1990/1991 | Red | Brown |
| 1991/1992 | Green | Orange |
| 1992/1993 | Brown | Blue |
| 1993/1994 | Orange | Green |
| 1994/1995 | Blue | Red |
| 1995/1996 | Brown | Orange |
| 1996/1997 | Green | Purple |
| 1997/1998 | Yellow | Red |
| 1998/1999 | Blue | Green |
| 1999/2000 | Red | Purple |
| 2000/2001 | Orange | Blue |
| 2001/2002 | Brown | Yellow |
| 2002/2003 | Blue | Red |
| 2003/2004 | Brown | Orange |
| 2004/2005 | Red | Blue |
| 2005/2006 | Orange | Green |
| 2006/2007 | Brown | Yellow |
| 2007/2008 | Blue | Orange |
| 2008/2009 | Red | Brown |
| 2009/2010 | Green | Blue |
| 2010/2011 | Purple | Orange |
| 2011/2012 | Yellow | Green |
| 2012/2013 | Orange | Brown |