| Year | Number Of Reviews |
|---|---|
| 2015 | 4 |
| 2012 | 1 |
| 2010 | 5 |
| 2002 | 17 |
| 2001 | 7 |
| 2000 | 18 |
| 1999 | 17 |
| 1998 | 16 |
| 1997 | 28 |
| 1996 | 21 |
| 1995 | 24 |
| 1994 | 36 |
| 1993 | 14 |
| 1992 | 23 |
| 1991 | 45 |
| 1990 | 12 |
| 1989 | 20 |
| 1988 | 13 |
| 1987 | 16 |
| 1986 | 16 |
| 1985 | 28 |
| 1984 | 12 |
| 1983 | 13 |
| 1982 | 10 |
| 1980 | 1 |
| 1979 | 4 |
| 1978 | 4 |
| 1977 | 1 |
| 1975 | 2 |
| 1974 | 2 |
| 1970 | 1 |
| 1969 | 5 |
| 1968 | 2 |
| 1967 | 1 |
