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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1978 | 4 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 19 |
| 1984 | 34 |
| 1985 | 44 |
| 1986 | 44 |
| 1987 | 59 |
| 1988 | 84 |
| 1989 | 74 |
| 1990 | 72 |
| 1991 | 133 |
| 1992 | 153 |
| 1993 | 155 |
| 1994 | 158 |
| 1995 | 199 |
| 1996 | 255 |
| 1997 | 184 |
| 1998 | 187 |
| 1999 | 206 |
| 2000 | 239 |
| 2001 | 247 |
| 2002 | 286 |
| 2003 | 277 |
| 2004 | 302 |
| 2005 | 370 |
| 2006 | 332 |
| 2007 | 401 |
| 2008 | 374 |
| 2009 | 368 |
| 2010 | 386 |
| 2011 | 474 |
| 2012 | 470 |
| 2013 | 447 |
| 2014 | 457 |
| 2015 | 434 |
| 2016 | 390 |
| 2017 | 372 |
| 2018 | 409 |
| 2019 | 383 |
| 2020 | 380 |
| 2021 | 261 |
| 2022 | 42 |
| 2023 | 25 |
| 2024 | 340 |
| 2025 | 417 |