| Year | Number Of Reviews |
|---|---|
| 2002 | 9 |
| 2001 | 17 |
| 2000 | 17 |
| 1999 | 15 |
| 1998 | 14 |
| 1997 | 14 |
| 1996 | 16 |
| 1995 | 23 |
| 1994 | 22 |
| 1993 | 12 |
| 1992 | 10 |
| 1991 | 12 |
| 1990 | 11 |
| 1989 | 29 |
| 1988 | 23 |
| 1987 | 26 |
| 1986 | 20 |
| 1985 | 21 |
| 1984 | 13 |
| 1982 | 4 |
| 1981 | 1 |
| 1980 | 3 |
| 1979 | 9 |
| 1978 | 4 |
| 1977 | 2 |
| 1976 | 2 |
| 1975 | 2 |
| 1974 | 1 |
| 1971 | 1 |
| 1970 | 3 |
| 1968 | 2 |
