Here are first numbers for each year.

1996 - 00023
1997 - 01326
1998 - 03853
1999 - 06429
2000 - 08379
2001 - 10079
2002 - 11491
2003 - 12934
2004 - 13968
2005 - 14926
2006 - 16284
2007 - 17798

I must have really been busy in 1998! LOL