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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 62 |
| 1984 | 152 |
| 1985 | 182 |
| 1986 | 212 |
| 1987 | 245 |
| 1988 | 290 |
| 1989 | 314 |
| 1990 | 421 |
| 1991 | 406 |
| 1992 | 444 |
| 1993 | 471 |
| 1994 | 540 |
| 1995 | 662 |
| 1996 | 730 |
| 1997 | 904 |
| 1998 | 917 |
| 1999 | 1006 |
| 2000 | 1056 |
| 2001 | 1193 |
| 2002 | 1366 |
| 2003 | 1450 |
| 2004 | 1644 |
| 2005 | 1969 |
| 2006 | 2097 |
| 2007 | 2319 |
| 2008 | 2517 |
| 2009 | 2704 |
| 2010 | 2882 |
| 2011 | 3043 |
| 2012 | 3325 |
| 2013 | 3504 |
| 2014 | 3726 |
| 2015 | 3826 |
| 2016 | 3865 |
| 2017 | 3855 |
| 2018 | 3900 |
| 2019 | 3863 |
| 2020 | 4357 |
| 2021 | 4521 |
| 2022 | 5459 |
| 2023 | 4923 |
| 2024 | 1590 |