Looking at this mine is an 07.
170-00001 1986
170-18081 1987
170-40819 1988
171-33130 1989
172-00859 1990
172-30612 1991
172-49299 1992
172-73459 1993
173-10032 1994
173-32506 1995
173-55795 1996
173-69135 1997
173-86751 1998
173-98541 1999
174-14075 2000
174-30948 2001
174-54400 2002
174-62013 2003
174-73415 2004
174-94092 2005
175-07470 2006
175-23438 2007
175-38226 2008
175-58296 2009
175-83537 2010
176-07061 2011
176-30507 2012