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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1966 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 24 |
| 1980 | 24 |
| 1981 | 47 |
| 1982 | 58 |
| 1983 | 66 |
| 1984 | 84 |
| 1985 | 211 |
| 1986 | 217 |
| 1987 | 234 |
| 1988 | 269 |
| 1989 | 276 |
| 1990 | 286 |
| 1991 | 334 |
| 1992 | 341 |
| 1993 | 416 |
| 1994 | 492 |
| 1995 | 508 |
| 1996 | 553 |
| 1997 | 644 |
| 1998 | 718 |
| 1999 | 804 |
| 2000 | 959 |
| 2001 | 993 |
| 2002 | 1551 |
| 2003 | 1834 |
| 2004 | 2414 |
| 2005 | 2862 |
| 2006 | 3020 |
| 2007 | 3327 |
| 2008 | 3972 |
| 2009 | 4704 |
| 2010 | 5233 |
| 2011 | 6023 |
| 2012 | 7083 |
| 2013 | 8374 |
| 2014 | 9661 |
| 2015 | 10629 |
| 2016 | 11246 |
| 2017 | 12465 |
| 2018 | 14295 |
| 2019 | 16752 |
| 2020 | 19865 |
| 2021 | 23086 |
| 2022 | 26926 |
| 2023 | 26918 |
| 2024 | 10632 |