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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1978 | 1 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 6 |
| 1990 | 4 |
| 1991 | 7 |
| 1992 | 4 |
| 1993 | 4 |
| 1994 | 3 |
| 1995 | 12 |
| 1996 | 11 |
| 1997 | 18 |
| 1998 | 18 |
| 1999 | 17 |
| 2000 | 30 |
| 2001 | 19 |
| 2002 | 29 |
| 2003 | 42 |
| 2004 | 40 |
| 2005 | 66 |
| 2006 | 57 |
| 2007 | 65 |
| 2008 | 81 |
| 2009 | 81 |
| 2010 | 92 |
| 2011 | 86 |
| 2012 | 100 |
| 2013 | 169 |
| 2014 | 217 |
| 2015 | 317 |
| 2016 | 240 |
| 2017 | 246 |
| 2018 | 244 |
| 2019 | 210 |
| 2020 | 185 |
| 2021 | 189 |
| 2022 | 180 |
| 2023 | 150 |
| 2024 | 59 |