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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1976 | 131 |
| 1977 | 172 |
| 1978 | 189 |
| 1979 | 170 |
| 1980 | 150 |
| 1981 | 162 |
| 1982 | 164 |
| 1983 | 139 |
| 1984 | 161 |
| 1985 | 160 |
| 1986 | 216 |
| 1987 | 220 |
| 1988 | 220 |
| 1989 | 230 |
| 1990 | 238 |
| 1991 | 240 |
| 1992 | 247 |
| 1993 | 263 |
| 1994 | 287 |
| 1995 | 276 |
| 1996 | 245 |
| 1997 | 229 |
| 1998 | 248 |
| 1999 | 288 |
| 2000 | 263 |
| 2001 | 267 |
| 2002 | 243 |
| 2003 | 257 |
| 2004 | 265 |
| 2005 | 278 |
| 2006 | 270 |
| 2007 | 272 |
| 2008 | 240 |
| 2009 | 213 |
| 2010 | 215 |
| 2011 | 227 |
| 2012 | 214 |
| 2013 | 230 |
| 2014 | 226 |
| 2015 | 203 |
| 2016 | 190 |
| 2017 | 146 |
| 2024 | 0 |