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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 97 |
| 1979 | 199 |
| 1980 | 178 |
| 1981 | 168 |
| 1982 | 175 |
| 1983 | 178 |
| 1984 | 156 |
| 1985 | 163 |
| 1986 | 157 |
| 1987 | 181 |
| 1988 | 220 |
| 1989 | 181 |
| 1990 | 192 |
| 1991 | 199 |
| 1992 | 237 |
| 1993 | 235 |
| 1994 | 270 |
| 1995 | 269 |
| 1996 | 262 |
| 1997 | 279 |
| 1998 | 290 |
| 1999 | 289 |
| 2000 | 308 |
| 2001 | 340 |
| 2002 | 273 |
| 2003 | 271 |
| 2004 | 245 |
| 2005 | 299 |
| 2006 | 335 |
| 2007 | 312 |
| 2008 | 265 |
| 2009 | 306 |
| 2010 | 292 |
| 2011 | 296 |
| 2012 | 291 |
| 2013 | 324 |
| 2014 | 394 |
| 2015 | 355 |
| 2016 | 389 |
| 2017 | 352 |
| 2018 | 402 |
| 2019 | 401 |
| 2020 | 424 |
| 2021 | 493 |
| 2022 | 407 |
| 2023 | 213 |