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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1977 | 3 |
| 1978 | 8 |
| 1979 | 8 |
| 1980 | 145 |
| 1981 | 328 |
| 1982 | 418 |
| 1983 | 373 |
| 1984 | 447 |
| 1985 | 473 |
| 1986 | 505 |
| 1987 | 621 |
| 1988 | 665 |
| 1989 | 728 |
| 1990 | 818 |
| 1991 | 788 |
| 1992 | 878 |
| 1993 | 990 |
| 1994 | 1019 |
| 1995 | 1068 |
| 1996 | 1184 |
| 1997 | 1257 |
| 1998 | 1294 |
| 1999 | 1312 |
| 2000 | 1403 |
| 2001 | 1441 |
| 2002 | 1568 |
| 2003 | 1713 |
| 2004 | 1862 |
| 2005 | 2334 |
| 2006 | 2491 |
| 2007 | 2635 |
| 2008 | 3068 |
| 2009 | 3535 |
| 2010 | 3958 |
| 2011 | 4221 |
| 2012 | 4497 |
| 2013 | 4783 |
| 2014 | 4953 |
| 2015 | 4862 |
| 2016 | 4898 |
| 2017 | 4877 |
| 2018 | 5029 |
| 2019 | 5269 |
| 2020 | 6608 |
| 2021 | 7309 |
| 2022 | 7396 |
| 2023 | 7721 |
| 2024 | 7015 |
| 2025 | 2722 |