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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1978 | 138 |
| 1979 | 80 |
| 1980 | 146 |
| 1981 | 169 |
| 1982 | 161 |
| 1983 | 168 |
| 1984 | 150 |
| 1985 | 152 |
| 1986 | 120 |
| 1987 | 132 |
| 1988 | 143 |
| 1989 | 146 |
| 1990 | 130 |
| 1991 | 120 |
| 1992 | 123 |
| 1993 | 145 |
| 1994 | 121 |
| 1995 | 109 |
| 1996 | 106 |
| 1997 | 107 |
| 1998 | 109 |
| 1999 | 125 |
| 2000 | 136 |
| 2001 | 111 |
| 2002 | 106 |
| 2003 | 101 |
| 2004 | 110 |
| 2005 | 118 |
| 2006 | 115 |
| 2007 | 131 |
| 2008 | 138 |
| 2024 | 0 |