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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 11 |
| 1984 | 10 |
| 1985 | 16 |
| 1986 | 30 |
| 1987 | 60 |
| 1988 | 66 |
| 1989 | 95 |
| 1990 | 108 |
| 1991 | 113 |
| 1992 | 132 |
| 1993 | 139 |
| 1994 | 122 |
| 1995 | 144 |
| 1996 | 149 |
| 1997 | 158 |
| 1998 | 176 |
| 1999 | 182 |
| 2000 | 163 |
| 2001 | 175 |
| 2002 | 170 |
| 2003 | 156 |
| 2004 | 177 |
| 2005 | 196 |
| 2006 | 179 |
| 2007 | 204 |
| 2008 | 194 |
| 2009 | 189 |
| 2010 | 213 |
| 2011 | 232 |
| 2012 | 232 |
| 2013 | 281 |
| 2014 | 367 |
| 2015 | 378 |
| 2016 | 379 |
| 2017 | 388 |
| 2018 | 379 |
| 2019 | 451 |
| 2020 | 408 |
| 2021 | 388 |
| 2022 | 276 |
| 2023 | 134 |
| 2024 | 42 |