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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1972 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 12 |
| 1983 | 92 |
| 1984 | 251 |
| 1985 | 274 |
| 1986 | 319 |
| 1987 | 360 |
| 1988 | 461 |
| 1989 | 431 |
| 1990 | 497 |
| 1991 | 505 |
| 1992 | 515 |
| 1993 | 683 |
| 1994 | 637 |
| 1995 | 672 |
| 1996 | 688 |
| 1997 | 757 |
| 1998 | 715 |
| 1999 | 809 |
| 2000 | 916 |
| 2001 | 904 |
| 2002 | 1059 |
| 2003 | 1067 |
| 2004 | 1272 |
| 2005 | 1507 |
| 2006 | 1636 |
| 2007 | 1789 |
| 2008 | 2029 |
| 2009 | 2368 |
| 2010 | 2423 |
| 2011 | 2769 |
| 2012 | 3283 |
| 2013 | 3422 |
| 2014 | 3573 |
| 2015 | 3710 |
| 2016 | 3623 |
| 2017 | 3668 |
| 2018 | 3796 |
| 2019 | 3522 |
| 2020 | 3200 |
| 2021 | 2367 |
| 2022 | 1603 |
| 2023 | 1358 |
| 2024 | 3281 |
| 2025 | 2330 |