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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1974 | 1 |
| 1978 | 15 |
| 1979 | 41 |
| 1980 | 36 |
| 1981 | 24 |
| 1982 | 33 |
| 1983 | 21 |
| 1984 | 31 |
| 1985 | 34 |
| 1986 | 34 |
| 1987 | 41 |
| 1988 | 27 |
| 1989 | 31 |
| 1990 | 34 |
| 1991 | 20 |
| 1992 | 29 |
| 1993 | 43 |
| 1994 | 62 |
| 1995 | 40 |
| 1996 | 43 |
| 1997 | 50 |
| 1998 | 54 |
| 1999 | 78 |
| 2000 | 57 |
| 2001 | 56 |
| 2002 | 60 |
| 2003 | 84 |
| 2004 | 86 |
| 2005 | 83 |
| 2006 | 162 |
| 2007 | 188 |
| 2008 | 243 |
| 2009 | 384 |
| 2010 | 450 |
| 2011 | 573 |
| 2012 | 527 |
| 2013 | 454 |
| 2014 | 427 |
| 2015 | 458 |
| 2016 | 381 |
| 2017 | 426 |
| 2018 | 421 |
| 2019 | 384 |
| 2020 | 229 |
| 2021 | 173 |
| 2022 | 40 |
| 2023 | 24 |
| 2024 | 335 |
| 2025 | 240 |