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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 45 |
| 1974 | 45 |
| 1975 | 63 |
| 1976 | 63 |
| 1977 | 66 |
| 1978 | 68 |
| 1979 | 64 |
| 1980 | 82 |
| 1981 | 75 |
| 1982 | 70 |
| 1983 | 80 |
| 1984 | 106 |
| 1985 | 110 |
| 1986 | 133 |
| 1987 | 134 |
| 1988 | 158 |
| 1989 | 179 |
| 1990 | 174 |
| 1991 | 180 |
| 1992 | 210 |
| 1993 | 207 |
| 1994 | 179 |
| 1995 | 279 |
| 1996 | 196 |
| 1997 | 233 |
| 1998 | 243 |
| 1999 | 212 |
| 2000 | 205 |
| 2001 | 234 |
| 2002 | 244 |
| 2003 | 276 |
| 2004 | 282 |
| 2005 | 272 |
| 2006 | 316 |
| 2007 | 318 |
| 2008 | 392 |
| 2009 | 403 |
| 2010 | 447 |
| 2011 | 347 |
| 2012 | 313 |
| 2013 | 303 |
| 2014 | 409 |
| 2015 | 358 |
| 2016 | 276 |
| 2017 | 292 |
| 2018 | 299 |
| 2019 | 282 |
| 2020 | 319 |
| 2021 | 416 |
| 2022 | 399 |
| 2023 | 359 |
| 2024 | 139 |