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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 2 |
| 1965 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1980 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 9 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 9 |
| 1995 | 8 |
| 1996 | 8 |
| 1997 | 10 |
| 1998 | 14 |
| 1999 | 20 |
| 2000 | 29 |
| 2001 | 41 |
| 2002 | 29 |
| 2003 | 31 |
| 2004 | 53 |
| 2005 | 66 |
| 2006 | 71 |
| 2007 | 68 |
| 2008 | 85 |
| 2009 | 85 |
| 2010 | 102 |
| 2011 | 120 |
| 2012 | 161 |
| 2013 | 185 |
| 2014 | 235 |
| 2015 | 231 |
| 2016 | 225 |
| 2017 | 189 |
| 2018 | 164 |
| 2019 | 191 |
| 2020 | 231 |
| 2021 | 264 |
| 2022 | 204 |
| 2023 | 199 |
| 2024 | 167 |
| 2025 | 8 |