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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 10 |
| 1975 | 18 |
| 1976 | 10 |
| 1977 | 10 |
| 1978 | 13 |
| 1979 | 8 |
| 1980 | 6 |
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 3 |
| 1985 | 4 |
| 1986 | 5 |
| 1987 | 10 |
| 1988 | 34 |
| 1989 | 199 |
| 1990 | 403 |
| 1991 | 358 |
| 1992 | 458 |
| 1993 | 477 |
| 1994 | 394 |
| 1995 | 404 |
| 1996 | 429 |
| 1997 | 477 |
| 1998 | 531 |
| 1999 | 657 |
| 2000 | 506 |
| 2001 | 602 |
| 2002 | 558 |
| 2003 | 578 |
| 2004 | 642 |
| 2005 | 685 |
| 2006 | 807 |
| 2007 | 924 |
| 2008 | 846 |
| 2009 | 984 |
| 2010 | 1041 |
| 2011 | 1403 |
| 2012 | 1450 |
| 2013 | 1339 |
| 2014 | 1379 |
| 2015 | 1451 |
| 2016 | 1333 |
| 2017 | 1416 |
| 2018 | 1427 |
| 2019 | 1551 |
| 2020 | 1964 |
| 2021 | 1797 |
| 2022 | 981 |
| 2023 | 794 |
| 2024 | 1378 |
| 2025 | 915 |