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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1980 | 6 |
| 1981 | 6 |
| 1982 | 10 |
| 1983 | 10 |
| 1984 | 28 |
| 1985 | 71 |
| 1986 | 203 |
| 1987 | 454 |
| 1988 | 765 |
| 1989 | 1139 |
| 1990 | 1556 |
| 1991 | 1770 |
| 1992 | 2092 |
| 1993 | 2249 |
| 1994 | 2564 |
| 1995 | 2697 |
| 1996 | 2885 |
| 1997 | 3051 |
| 1998 | 3177 |
| 1999 | 3593 |
| 2000 | 3914 |
| 2001 | 4224 |
| 2002 | 4297 |
| 2003 | 4599 |
| 2004 | 4804 |
| 2005 | 5218 |
| 2006 | 5242 |
| 2007 | 5223 |
| 2008 | 5462 |
| 2009 | 5743 |
| 2010 | 5935 |
| 2011 | 6149 |
| 2012 | 6526 |
| 2013 | 6630 |
| 2014 | 6579 |
| 2015 | 6414 |
| 2016 | 5945 |
| 2017 | 5732 |
| 2018 | 5312 |
| 2019 | 4931 |
| 2020 | 4536 |
| 2021 | 3782 |
| 2022 | 5530 |
| 2023 | 4590 |
| 2024 | 1436 |