Graphs Close main |
Bar charts are proportional to record count, and scaled.
Publication Year | Count | Percent | |
---|---|---|---|
1974 | 5 | 1.1 | |
1975 | 3 | 0.7 | |
1976 | 0 | 0.0 | |
1977 | 5 | 1.1 | |
1978 | 9 | 2.1 | |
1979 | 13 | 3.0 | |
1980 | 7 | 1.6 | |
1981 | 12 | 2.7 | |
1982 | 16 | 3.6 | |
1983 | 17 | 3.9 | |
1984 | 17 | 3.9 | |
1985 | 8 | 1.8 | |
1986 | 20 | 4.6 | |
1987 | 10 | 2.3 | |
1988 | 11 | 2.5 | |
1989 | 10 | 2.3 | |
1990 | 11 | 2.5 | |
1991 | 18 | 4.1 | |
1992 | 21 | 4.8 | |
1993 | 18 | 4.1 | |
1994 | 16 | 3.6 | |
1995 | 21 | 4.8 | |
1996 | 29 | 6.6 | |
1997 | 19 | 4.3 | |
1998 | 20 | 4.6 | |
1999 | 21 | 4.8 | |
2000 | 21 | 4.8 | |
2001 | 15 | 3.4 | |
2002 | 11 | 2.5 | |
2003 | 10 | 2.3 | |
2004 | 11 | 2.5 | |
2005 | 14 | 3.2 |
Items: 32