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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 5 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 7 |
| 1989 | 8 |
| 1990 | 9 |
| 1991 | 8 |
| 1992 | 9 |
| 1993 | 9 |
| 1994 | 21 |
| 1995 | 25 |
| 1996 | 21 |
| 1997 | 39 |
| 1998 | 25 |
| 1999 | 45 |
| 2000 | 33 |
| 2001 | 34 |
| 2002 | 45 |
| 2003 | 41 |
| 2004 | 56 |
| 2005 | 77 |
| 2006 | 86 |
| 2007 | 81 |
| 2008 | 73 |
| 2009 | 105 |
| 2010 | 133 |
| 2011 | 127 |
| 2012 | 165 |
| 2013 | 170 |
| 2014 | 204 |
| 2015 | 266 |
| 2016 | 260 |
| 2017 | 237 |
| 2018 | 283 |
| 2019 | 332 |
| 2020 | 405 |
| 2021 | 441 |
| 2022 | 489 |
| 2023 | 527 |
| 2024 | 215 |