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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 6 |
| 1983 | 4 |
| 1984 | 9 |
| 1985 | 9 |
| 1986 | 15 |
| 1987 | 8 |
| 1988 | 6 |
| 1989 | 31 |
| 1990 | 34 |
| 1991 | 20 |
| 1992 | 25 |
| 1993 | 38 |
| 1994 | 36 |
| 1995 | 53 |
| 1996 | 60 |
| 1997 | 71 |
| 1998 | 83 |
| 1999 | 94 |
| 2000 | 106 |
| 2001 | 131 |
| 2002 | 185 |
| 2003 | 248 |
| 2004 | 293 |
| 2005 | 404 |
| 2006 | 436 |
| 2007 | 502 |
| 2008 | 624 |
| 2009 | 672 |
| 2010 | 763 |
| 2011 | 896 |
| 2012 | 1133 |
| 2013 | 1351 |
| 2014 | 1593 |
| 2015 | 1726 |
| 2016 | 1838 |
| 2017 | 2049 |
| 2018 | 2367 |
| 2019 | 2692 |
| 2020 | 3232 |
| 2021 | 3601 |
| 2022 | 4113 |
| 2023 | 1977 |