1992 to 1994 - Lancer Evolution I
1994 to 1995 - Lancer Evolution II
1995 to 1996 - Lancer Evolution III
1996 to 1998- Lancer Evolution IV
1998 to 1999 - Lancer Evolution V
1999 to 2001 - Lancer Evolution VI
2001 to 2003 - Lancer Evolution VII
2003 to 2005 - Lancer Evolution VIII
2005 to 2007 - Lancer Evolution IX
2007 to current - Lancer Evolution X (in Japan)

Also in Japan, VIII MR is like '8.5', IX MR is like '9.5', so you'll hear terms like IX MR GSR, which is different from IX GSR