- 1977 Porterville, CA
- 1979 Columbia, CA
- 1980 Columbia, CA
- 1981 Cameron, CA
- 1981 Porterville, CA
- 1982 Columbia, CA
- 1983, 1984 Columbia, CA
- 1985 Columbia, CA
- 1986 Grass Valley, CA
- 1987 Quincy, CA
- 1988 Columbia, CA
- 1989 Porterville, CA
- 1989 Columbia, CA
- 1990 Porterville, CA
- 1990 Columbia, CA
- 1991 Columbia, CA
- 1991 Porterville, CA
- 1992 Columbia, CA
- 1993 Columbia, CA
- 1993 Porterville, CA
- 1994 Georgetown, CA
- 1994 Porterville, CA
- 1995 Porterville, CA
- 1995 Columbia, CA
- 1996 Porterville, CA
- 1996 Columbia, CA
- 1998 Porterville, CA
- 1998 Columbia, CA
- 1998 New Carlisle, OH
- 1999 Porterville, CA
- 1999 Columbia, CA
- 2000-May, Porterville
- 2000-Oct, Porterville
- 2001-May, Porterville
- 2001-Aug, Prosser, WA
- 2001-Oct, Porterville
- 2002-May, Porterville
- 2002-Aug, Porterville
- 2002-Oct, Porterville
- 2003-Oct, Porterville
- 2004-May, Porterville
- 2004-Oct, Porterville
- 2005-May, Porterville
- 2005-Oct, Porterville
- 2006-May, Porterville
- 2006-Oct, Porterville
- 2007-May, Porterville
- 2007-Sep, Porterville
- 2008-May, Porterville
- 2008-Sep, Porterville
- 2009-May, Porterville
- 2009-Oct, Porterville
- 2010-May, Porterville
- 2010-Oct, Porterville
- 2011-Jun, Porterville
- 2011-Oct, Porterville
- 2012-Jun, Porterville
- 2012-Oct, Lompoc, CA

