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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1980 | 1 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 5 |
| 1987 | 4 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 14 |
| 1992 | 10 |
| 1993 | 9 |
| 1994 | 18 |
| 1995 | 21 |
| 1996 | 11 |
| 1997 | 19 |
| 1998 | 29 |
| 1999 | 24 |
| 2000 | 27 |
| 2001 | 34 |
| 2002 | 44 |
| 2003 | 61 |
| 2004 | 79 |
| 2005 | 78 |
| 2006 | 91 |
| 2007 | 102 |
| 2008 | 122 |
| 2009 | 119 |
| 2010 | 142 |
| 2011 | 160 |
| 2012 | 164 |
| 2013 | 183 |
| 2014 | 188 |
| 2015 | 199 |
| 2016 | 206 |
| 2017 | 203 |
| 2018 | 168 |
| 2019 | 167 |
| 2020 | 220 |
| 2021 | 217 |
| 2022 | 176 |
| 2023 | 163 |
| 2024 | 179 |
| 2025 | 1 |