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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1969 | 3 |
| 1974 | 4 |
| 1975 | 2 |
| 1977 | 2 |
| 1978 | 6 |
| 1979 | 3 |
| 1980 | 7 |
| 1981 | 5 |
| 1982 | 8 |
| 1983 | 8 |
| 1984 | 10 |
| 1985 | 14 |
| 1986 | 21 |
| 1987 | 18 |
| 1988 | 34 |
| 1989 | 27 |
| 1990 | 25 |
| 1991 | 32 |
| 1992 | 52 |
| 1993 | 50 |
| 1994 | 51 |
| 1995 | 63 |
| 1996 | 60 |
| 1997 | 38 |
| 1998 | 65 |
| 1999 | 68 |
| 2000 | 85 |
| 2001 | 75 |
| 2002 | 122 |
| 2003 | 129 |
| 2004 | 170 |
| 2005 | 200 |
| 2006 | 224 |
| 2007 | 245 |
| 2008 | 252 |
| 2009 | 279 |
| 2010 | 336 |
| 2011 | 358 |
| 2012 | 427 |
| 2013 | 497 |
| 2014 | 540 |
| 2015 | 652 |
| 2016 | 658 |
| 2017 | 767 |
| 2018 | 848 |
| 2019 | 937 |
| 2020 | 1222 |
| 2021 | 1520 |
| 2022 | 1667 |
| 2023 | 1592 |
| 2024 | 584 |