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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1974 | 2 |
| 1979 | 1 |
| 1981 | 5 |
| 1982 | 2 |
| 1983 | 3 |
| 1984 | 8 |
| 1985 | 9 |
| 1986 | 5 |
| 1987 | 8 |
| 1988 | 7 |
| 1989 | 8 |
| 1990 | 11 |
| 1991 | 9 |
| 1992 | 9 |
| 1993 | 18 |
| 1994 | 11 |
| 1995 | 30 |
| 1996 | 28 |
| 1997 | 35 |
| 1998 | 26 |
| 1999 | 29 |
| 2000 | 41 |
| 2001 | 53 |
| 2002 | 61 |
| 2003 | 90 |
| 2004 | 77 |
| 2005 | 105 |
| 2006 | 101 |
| 2007 | 105 |
| 2008 | 135 |
| 2009 | 116 |
| 2010 | 157 |
| 2011 | 187 |
| 2012 | 226 |
| 2013 | 249 |
| 2014 | 244 |
| 2015 | 286 |
| 2016 | 301 |
| 2017 | 333 |
| 2018 | 347 |
| 2019 | 421 |
| 2020 | 465 |
| 2021 | 523 |
| 2022 | 559 |
| 2023 | 534 |
| 2024 | 230 |