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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 2 |
| 1965 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 4 |
| 1981 | 7 |
| 1982 | 7 |
| 1983 | 8 |
| 1984 | 5 |
| 1985 | 11 |
| 1986 | 6 |
| 1987 | 13 |
| 1988 | 17 |
| 1989 | 18 |
| 1990 | 20 |
| 1991 | 15 |
| 1992 | 30 |
| 1993 | 36 |
| 1994 | 37 |
| 1995 | 34 |
| 1996 | 50 |
| 1997 | 47 |
| 1998 | 59 |
| 1999 | 51 |
| 2000 | 57 |
| 2001 | 78 |
| 2002 | 105 |
| 2003 | 111 |
| 2004 | 134 |
| 2005 | 155 |
| 2006 | 193 |
| 2007 | 185 |
| 2008 | 191 |
| 2009 | 214 |
| 2010 | 231 |
| 2011 | 299 |
| 2012 | 306 |
| 2013 | 319 |
| 2014 | 343 |
| 2015 | 340 |
| 2016 | 369 |
| 2017 | 400 |
| 2018 | 497 |
| 2019 | 589 |
| 2020 | 649 |
| 2021 | 707 |
| 2022 | 859 |
| 2023 | 809 |
| 2024 | 296 |