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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 5 |
| 1982 | 10 |
| 1983 | 22 |
| 1984 | 31 |
| 1985 | 30 |
| 1986 | 31 |
| 1987 | 23 |
| 1988 | 27 |
| 1989 | 37 |
| 1990 | 48 |
| 1991 | 63 |
| 1992 | 65 |
| 1993 | 81 |
| 1994 | 104 |
| 1995 | 131 |
| 1996 | 182 |
| 1997 | 214 |
| 1998 | 272 |
| 1999 | 283 |
| 2000 | 328 |
| 2001 | 364 |
| 2002 | 349 |
| 2003 | 313 |
| 2004 | 296 |
| 2005 | 316 |
| 2006 | 345 |
| 2007 | 315 |
| 2008 | 324 |
| 2009 | 323 |
| 2010 | 379 |
| 2011 | 366 |
| 2012 | 346 |
| 2013 | 357 |
| 2014 | 412 |
| 2015 | 385 |
| 2016 | 321 |
| 2017 | 352 |
| 2018 | 328 |
| 2019 | 278 |
| 2020 | 249 |
| 2021 | 217 |
| 2022 | 104 |
| 2023 | 89 |
| 2024 | 68 |