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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 62 |
| 1979 | 67 |
| 1980 | 121 |
| 1981 | 102 |
| 1982 | 106 |
| 1983 | 128 |
| 1984 | 202 |
| 1985 | 151 |
| 1986 | 157 |
| 1987 | 147 |
| 1988 | 167 |
| 1989 | 155 |
| 1990 | 156 |
| 1991 | 154 |
| 1992 | 159 |
| 1993 | 158 |
| 1994 | 171 |
| 1995 | 189 |
| 1996 | 181 |
| 1997 | 185 |
| 1998 | 187 |
| 1999 | 192 |
| 2000 | 206 |
| 2001 | 212 |
| 2002 | 236 |
| 2003 | 236 |
| 2004 | 242 |
| 2005 | 251 |
| 2006 | 257 |
| 2007 | 252 |
| 2008 | 437 |
| 2009 | 350 |
| 2010 | 410 |
| 2011 | 407 |
| 2012 | 485 |
| 2013 | 415 |
| 2014 | 311 |
| 2015 | 327 |
| 2016 | 360 |
| 2017 | 279 |
| 2018 | 229 |
| 2019 | 181 |
| 2020 | 222 |
| 2021 | 202 |
| 2022 | 173 |
| 2023 | 164 |
| 2024 | 54 |