| Year | Number Of Reviews |
|---|---|
| 2003 | 6 |
| 2002 | 10 |
| 2001 | 10 |
| 2000 | 56 |
| 1999 | 83 |
| 1998 | 132 |
| 1997 | 76 |
| 1996 | 56 |
| 1995 | 100 |
| 1994 | 80 |
| 1993 | 82 |
| 1992 | 36 |
| 1991 | 63 |
| 1990 | 35 |
| 1989 | 70 |
| 1988 | 42 |
| 1987 | 20 |
| 1986 | 16 |
| 1985 | 13 |
| 1984 | 12 |
| 1983 | 4 |
| 1982 | 6 |
| 1981 | 2 |
| 1980 | 7 |
| 1979 | 2 |
| 1978 | 5 |
| 1977 | 1 |
| 1976 | 2 |
| 1975 | 1 |
| 1973 | 2 |
| 1970 | 1 |
| 1969 | 1 |
