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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1968 | 1 |
| 1974 | 1 |
| 1979 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 4 |
| 1987 | 2 |
| 1988 | 4 |
| 1989 | 2 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 6 |
| 1993 | 5 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 8 |
| 1997 | 8 |
| 1998 | 17 |
| 1999 | 21 |
| 2000 | 33 |
| 2001 | 45 |
| 2002 | 45 |
| 2003 | 71 |
| 2004 | 71 |
| 2005 | 70 |
| 2006 | 85 |
| 2007 | 99 |
| 2008 | 103 |
| 2009 | 141 |
| 2010 | 117 |
| 2011 | 144 |
| 2012 | 159 |
| 2013 | 145 |
| 2014 | 183 |
| 2015 | 284 |
| 2016 | 296 |
| 2017 | 263 |
| 2018 | 295 |
| 2019 | 271 |
| 2020 | 302 |
| 2021 | 299 |
| 2022 | 318 |
| 2023 | 275 |
| 2024 | 314 |
| 2025 | 299 |
| 2026 | 139 |