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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 158 |
| 1979 | 145 |
| 1980 | 145 |
| 1981 | 186 |
| 1982 | 160 |
| 1983 | 192 |
| 1984 | 213 |
| 1985 | 274 |
| 1986 | 287 |
| 1987 | 267 |
| 1988 | 281 |
| 1989 | 253 |
| 1990 | 252 |
| 1991 | 255 |
| 1992 | 271 |
| 1993 | 279 |
| 1994 | 297 |
| 1995 | 338 |
| 1996 | 325 |
| 1997 | 296 |
| 1998 | 296 |
| 1999 | 320 |
| 2000 | 347 |
| 2001 | 373 |
| 2002 | 304 |
| 2003 | 315 |
| 2004 | 275 |
| 2005 | 281 |
| 2006 | 266 |
| 2007 | 290 |
| 2008 | 298 |
| 2009 | 304 |
| 2010 | 301 |
| 2011 | 385 |
| 2012 | 384 |
| 2013 | 392 |
| 2014 | 402 |
| 2015 | 432 |
| 2016 | 447 |
| 2017 | 466 |
| 2018 | 439 |
| 2019 | 455 |
| 2020 | 506 |
| 2021 | 501 |
| 2022 | 715 |
| 2023 | 188 |