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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 41 |
| 1979 | 92 |
| 1980 | 70 |
| 1981 | 87 |
| 1982 | 147 |
| 1983 | 116 |
| 1984 | 103 |
| 1985 | 130 |
| 1986 | 205 |
| 1987 | 170 |
| 1988 | 140 |
| 1989 | 266 |
| 1990 | 227 |
| 1991 | 171 |
| 1992 | 252 |
| 1993 | 192 |
| 1994 | 245 |
| 1995 | 174 |
| 1996 | 207 |
| 1997 | 178 |
| 1998 | 157 |
| 1999 | 179 |
| 2000 | 165 |
| 2001 | 198 |
| 2002 | 171 |
| 2003 | 209 |
| 2004 | 217 |
| 2005 | 317 |
| 2006 | 353 |
| 2007 | 398 |
| 2008 | 439 |
| 2009 | 446 |
| 2010 | 488 |
| 2011 | 474 |
| 2012 | 357 |
| 2013 | 377 |
| 2014 | 337 |
| 2015 | 327 |
| 2016 | 315 |
| 2017 | 306 |
| 2018 | 288 |
| 2019 | 305 |
| 2020 | 224 |
| 2021 | 198 |
| 2022 | 145 |
| 2023 | 135 |
| 2024 | 81 |