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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1980 | 2 |
| 1982 | 4 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 13 |
| 1988 | 15 |
| 1989 | 13 |
| 1990 | 57 |
| 1991 | 52 |
| 1992 | 50 |
| 1993 | 53 |
| 1994 | 46 |
| 1995 | 70 |
| 1996 | 182 |
| 1997 | 220 |
| 1998 | 267 |
| 1999 | 337 |
| 2000 | 369 |
| 2001 | 348 |
| 2002 | 406 |
| 2003 | 522 |
| 2004 | 385 |
| 2005 | 497 |
| 2006 | 599 |
| 2007 | 630 |
| 2008 | 801 |
| 2009 | 950 |
| 2010 | 1128 |
| 2011 | 1301 |
| 2012 | 1565 |
| 2013 | 1937 |
| 2014 | 2433 |
| 2015 | 2870 |
| 2016 | 3222 |
| 2017 | 3626 |
| 2018 | 4105 |
| 2019 | 4951 |
| 2020 | 5980 |
| 2021 | 7070 |
| 2022 | 8029 |
| 2023 | 7823 |
| 2024 | 3726 |
| 2025 | 1 |