Era
- 1980-
- 2001-2009 8 results
- 1981-2001 6 results
- 1982- 6 results
- 1968- 4 results
- 1993-2001 4 results
- 20th century 4 results
- 1939- 2 results
- 1947- 2 results
- 1950- 2 results
- 1960- 2 results
- 1960-1980 2 results
- 1970- 2 results
- 1991- 2 results
- 1993- 2 results
- 1994- 2 results
- 2009- 2 results
- 21st century 2 results
- Civil War, 1989-1996 2 results
- Civil War, 1999-2003 2 results