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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 11 |
| 1983 | 20 |
| 1984 | 24 |
| 1985 | 40 |
| 1986 | 57 |
| 1987 | 78 |
| 1988 | 89 |
| 1989 | 135 |
| 1990 | 155 |
| 1991 | 174 |
| 1992 | 204 |
| 1993 | 276 |
| 1994 | 304 |
| 1995 | 321 |
| 1996 | 323 |
| 1997 | 322 |
| 1998 | 327 |
| 1999 | 391 |
| 2000 | 492 |
| 2001 | 573 |
| 2002 | 716 |
| 2003 | 918 |
| 2004 | 1136 |
| 2005 | 1628 |
| 2006 | 1835 |
| 2007 | 2085 |
| 2008 | 2372 |
| 2009 | 2689 |
| 2010 | 3052 |
| 2011 | 3450 |
| 2012 | 4021 |
| 2013 | 4957 |
| 2014 | 5940 |
| 2015 | 7131 |
| 2016 | 8281 |
| 2017 | 8883 |
| 2018 | 9824 |
| 2019 | 10475 |
| 2020 | 10304 |
| 2021 | 11484 |
| 2022 | 13055 |
| 2023 | 12530 |
| 2024 | 13750 |
| 2025 | 1009 |