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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 2 |
| 1960 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 7 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 5 |
| 1991 | 9 |
| 1992 | 5 |
| 1993 | 14 |
| 1994 | 18 |
| 1995 | 29 |
| 1996 | 18 |
| 1997 | 13 |
| 1998 | 13 |
| 1999 | 25 |
| 2000 | 31 |
| 2001 | 41 |
| 2002 | 50 |
| 2003 | 60 |
| 2004 | 73 |
| 2005 | 90 |
| 2006 | 104 |
| 2007 | 94 |
| 2008 | 123 |
| 2009 | 133 |
| 2010 | 132 |
| 2011 | 160 |
| 2012 | 178 |
| 2013 | 191 |
| 2014 | 213 |
| 2015 | 236 |
| 2016 | 229 |
| 2017 | 264 |
| 2018 | 306 |
| 2019 | 365 |
| 2020 | 425 |
| 2021 | 576 |
| 2022 | 594 |
| 2023 | 579 |
| 2024 | 220 |