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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 49 |
| 1976 | 47 |
| 1977 | 55 |
| 1978 | 75 |
| 1979 | 126 |
| 1980 | 122 |
| 1981 | 136 |
| 1982 | 166 |
| 1983 | 175 |
| 1984 | 171 |
| 1985 | 175 |
| 1986 | 207 |
| 1987 | 203 |
| 1988 | 196 |
| 1989 | 184 |
| 1990 | 193 |
| 1991 | 197 |
| 1992 | 196 |
| 1993 | 191 |
| 1994 | 187 |
| 1995 | 210 |
| 1996 | 230 |
| 1997 | 215 |
| 1998 | 279 |
| 1999 | 276 |
| 2000 | 272 |
| 2001 | 295 |
| 2002 | 404 |
| 2003 | 449 |
| 2004 | 404 |
| 2005 | 394 |
| 2006 | 383 |
| 2007 | 504 |
| 2008 | 529 |
| 2009 | 609 |
| 2010 | 728 |
| 2011 | 830 |
| 2012 | 884 |
| 2013 | 1034 |
| 2014 | 900 |
| 2015 | 655 |
| 2016 | 583 |
| 2017 | 581 |
| 2018 | 606 |
| 2019 | 554 |
| 2020 | 719 |
| 2021 | 515 |
| 2022 | 492 |
| 2023 | 618 |
| 2024 | 565 |