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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 3 |
| 1980 | 8 |
| 1981 | 18 |
| 1982 | 14 |
| 1983 | 17 |
| 1984 | 17 |
| 1985 | 14 |
| 1986 | 13 |
| 1987 | 19 |
| 1988 | 22 |
| 1989 | 18 |
| 1990 | 68 |
| 1991 | 105 |
| 1992 | 155 |
| 1993 | 160 |
| 1994 | 168 |
| 1995 | 183 |
| 1996 | 141 |
| 1997 | 161 |
| 1998 | 163 |
| 1999 | 189 |
| 2000 | 228 |
| 2001 | 203 |
| 2002 | 232 |
| 2003 | 269 |
| 2004 | 292 |
| 2005 | 313 |
| 2006 | 318 |
| 2007 | 286 |
| 2008 | 332 |
| 2009 | 326 |
| 2010 | 329 |
| 2011 | 349 |
| 2012 | 384 |
| 2013 | 407 |
| 2014 | 433 |
| 2015 | 444 |
| 2016 | 409 |
| 2017 | 419 |
| 2018 | 410 |
| 2019 | 452 |
| 2020 | 520 |
| 2021 | 593 |
| 2022 | 601 |
| 2023 | 521 |
| 2024 | 448 |
| 2025 | 222 |