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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 43 |
| 1975 | 35 |
| 1976 | 22 |
| 1977 | 29 |
| 1978 | 42 |
| 1979 | 49 |
| 1980 | 72 |
| 1981 | 73 |
| 1982 | 72 |
| 1983 | 100 |
| 1984 | 109 |
| 1985 | 106 |
| 1986 | 141 |
| 1987 | 132 |
| 1988 | 146 |
| 1989 | 167 |
| 1990 | 154 |
| 1991 | 229 |
| 1992 | 195 |
| 1993 | 191 |
| 1994 | 196 |
| 1995 | 248 |
| 1996 | 287 |
| 1997 | 216 |
| 1998 | 261 |
| 1999 | 242 |
| 2000 | 236 |
| 2001 | 334 |
| 2002 | 239 |
| 2003 | 315 |
| 2004 | 352 |
| 2005 | 492 |
| 2006 | 547 |
| 2007 | 450 |
| 2008 | 391 |
| 2009 | 367 |
| 2010 | 390 |
| 2011 | 471 |
| 2012 | 432 |
| 2013 | 541 |
| 2014 | 581 |
| 2015 | 436 |
| 2016 | 568 |
| 2017 | 532 |
| 2018 | 556 |
| 2019 | 529 |
| 2020 | 802 |
| 2021 | 668 |
| 2022 | 461 |
| 2023 | 465 |
| 2024 | 672 |
| 2025 | 562 |