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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1967 | 1 |
| 1971 | 1 |
| 1977 | 1 |
| 1982 | 1 |
| 1985 | 2 |
| 1986 | 6 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 6 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 3 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 12 |
| 2000 | 11 |
| 2001 | 10 |
| 2002 | 26 |
| 2003 | 36 |
| 2004 | 48 |
| 2005 | 61 |
| 2006 | 72 |
| 2007 | 84 |
| 2008 | 105 |
| 2009 | 120 |
| 2010 | 132 |
| 2011 | 179 |
| 2012 | 189 |
| 2013 | 209 |
| 2014 | 243 |
| 2015 | 277 |
| 2016 | 259 |
| 2017 | 226 |
| 2018 | 214 |
| 2019 | 227 |
| 2020 | 234 |
| 2021 | 252 |
| 2022 | 206 |
| 2023 | 185 |
| 2024 | 180 |
| 2025 | 1 |