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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 22 |
| 1984 | 56 |
| 1985 | 60 |
| 1986 | 86 |
| 1987 | 65 |
| 1988 | 108 |
| 1989 | 148 |
| 1990 | 169 |
| 1991 | 211 |
| 1992 | 255 |
| 1993 | 226 |
| 1994 | 306 |
| 1995 | 426 |
| 1996 | 414 |
| 1997 | 388 |
| 1998 | 439 |
| 1999 | 466 |
| 2000 | 418 |
| 2001 | 447 |
| 2002 | 447 |
| 2003 | 397 |
| 2004 | 378 |
| 2005 | 449 |
| 2006 | 318 |
| 2007 | 230 |
| 2008 | 214 |
| 2009 | 217 |
| 2010 | 204 |
| 2011 | 202 |
| 2012 | 197 |
| 2013 | 151 |
| 2014 | 177 |
| 2015 | 169 |
| 2016 | 143 |
| 2017 | 135 |
| 2018 | 113 |
| 2019 | 113 |
| 2020 | 140 |
| 2021 | 112 |
| 2022 | 111 |
| 2023 | 99 |
| 2024 | 27 |