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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 64 |
| 1983 | 45 |
| 1984 | 65 |
| 1985 | 46 |
| 1986 | 55 |
| 1987 | 80 |
| 1988 | 120 |
| 1989 | 137 |
| 1990 | 159 |
| 1991 | 126 |
| 1992 | 90 |
| 1993 | 122 |
| 1994 | 132 |
| 1995 | 112 |
| 1996 | 103 |
| 1997 | 116 |
| 1998 | 149 |
| 1999 | 91 |
| 2000 | 82 |
| 2001 | 177 |
| 2002 | 138 |
| 2003 | 160 |
| 2004 | 226 |
| 2005 | 213 |
| 2006 | 261 |
| 2007 | 244 |
| 2008 | 314 |
| 2009 | 295 |
| 2010 | 329 |
| 2011 | 366 |
| 2012 | 400 |
| 2013 | 377 |
| 2014 | 418 |
| 2015 | 387 |
| 2016 | 404 |
| 2017 | 308 |
| 2018 | 246 |
| 2019 | 304 |
| 2020 | 245 |
| 2021 | 223 |
| 2022 | 189 |
| 2023 | 137 |
| 2024 | 74 |