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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 23 |
| 1976 | 29 |
| 1977 | 39 |
| 1978 | 44 |
| 1979 | 67 |
| 1980 | 68 |
| 1981 | 76 |
| 1982 | 94 |
| 1983 | 93 |
| 1984 | 114 |
| 1985 | 120 |
| 1986 | 146 |
| 1987 | 145 |
| 1988 | 175 |
| 1989 | 184 |
| 1990 | 178 |
| 1991 | 205 |
| 1992 | 235 |
| 1993 | 198 |
| 1994 | 198 |
| 1995 | 215 |
| 1996 | 293 |
| 1997 | 245 |
| 1998 | 210 |
| 1999 | 279 |
| 2000 | 258 |
| 2001 | 223 |
| 2002 | 257 |
| 2003 | 305 |
| 2004 | 348 |
| 2005 | 388 |
| 2006 | 379 |
| 2007 | 446 |
| 2008 | 462 |
| 2009 | 406 |
| 2010 | 459 |
| 2011 | 514 |
| 2012 | 429 |
| 2013 | 512 |
| 2014 | 377 |
| 2015 | 340 |
| 2016 | 376 |
| 2017 | 335 |
| 2018 | 315 |
| 2019 | 309 |
| 2020 | 310 |
| 2021 | 397 |
| 2022 | 528 |
| 2023 | 438 |
| 2024 | 201 |