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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 13 |
| 1976 | 31 |
| 1977 | 38 |
| 1978 | 45 |
| 1979 | 65 |
| 1980 | 78 |
| 1981 | 75 |
| 1982 | 72 |
| 1983 | 97 |
| 1984 | 65 |
| 1985 | 82 |
| 1986 | 85 |
| 1987 | 76 |
| 1988 | 72 |
| 1989 | 72 |
| 1990 | 87 |
| 1991 | 80 |
| 1992 | 58 |
| 1993 | 92 |
| 1994 | 83 |
| 1995 | 107 |
| 1996 | 82 |
| 1997 | 126 |
| 1998 | 109 |
| 1999 | 110 |
| 2000 | 127 |
| 2001 | 135 |
| 2002 | 130 |
| 2003 | 155 |
| 2004 | 168 |
| 2005 | 259 |
| 2006 | 341 |
| 2007 | 359 |
| 2008 | 352 |
| 2009 | 333 |
| 2010 | 360 |
| 2011 | 457 |
| 2012 | 463 |
| 2013 | 504 |
| 2014 | 471 |
| 2015 | 518 |
| 2016 | 477 |
| 2017 | 519 |
| 2018 | 561 |
| 2019 | 622 |
| 2020 | 661 |
| 2021 | 764 |
| 2022 | 474 |
| 2023 | 370 |
| 2024 | 157 |