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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 5 |
| 1979 | 3 |
| 1980 | 5 |
| 1981 | 8 |
| 1982 | 9 |
| 1983 | 6 |
| 1984 | 9 |
| 1985 | 6 |
| 1986 | 5 |
| 1987 | 14 |
| 1988 | 20 |
| 1989 | 12 |
| 1990 | 9 |
| 1991 | 11 |
| 1992 | 19 |
| 1993 | 11 |
| 1994 | 26 |
| 1995 | 24 |
| 1996 | 36 |
| 1997 | 34 |
| 1998 | 36 |
| 1999 | 41 |
| 2000 | 51 |
| 2001 | 74 |
| 2002 | 76 |
| 2003 | 89 |
| 2004 | 108 |
| 2005 | 144 |
| 2006 | 133 |
| 2007 | 173 |
| 2008 | 197 |
| 2009 | 233 |
| 2010 | 283 |
| 2011 | 353 |
| 2012 | 390 |
| 2013 | 457 |
| 2014 | 536 |
| 2015 | 631 |
| 2016 | 652 |
| 2017 | 723 |
| 2018 | 839 |
| 2019 | 932 |
| 2020 | 1133 |
| 2021 | 1210 |
| 2022 | 1430 |
| 2023 | 1361 |
| 2024 | 583 |