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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 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 2 |
| 1989 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 8 |
| 2003 | 3 |
| 2004 | 32 |
| 2005 | 172 |
| 2006 | 470 |
| 2007 | 872 |
| 2008 | 1298 |
| 2009 | 1694 |
| 2010 | 2019 |
| 2011 | 2225 |
| 2012 | 2215 |
| 2013 | 2135 |
| 2014 | 2188 |
| 2015 | 1923 |
| 2016 | 1912 |
| 2017 | 1857 |
| 2018 | 1987 |
| 2019 | 2571 |
| 2020 | 2876 |
| 2021 | 2788 |
| 2022 | 2347 |
| 2023 | 1638 |
| 2024 | 267 |