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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 2 |
| 1978 | 8 |
| 1979 | 5 |
| 1980 | 137 |
| 1981 | 281 |
| 1982 | 297 |
| 1983 | 365 |
| 1984 | 378 |
| 1985 | 403 |
| 1986 | 434 |
| 1987 | 492 |
| 1988 | 559 |
| 1989 | 595 |
| 1990 | 594 |
| 1991 | 660 |
| 1992 | 651 |
| 1993 | 760 |
| 1994 | 822 |
| 1995 | 867 |
| 1996 | 939 |
| 1997 | 1125 |
| 1998 | 1574 |
| 1999 | 1813 |
| 2000 | 1976 |
| 2001 | 2401 |
| 2002 | 2831 |
| 2003 | 3270 |
| 2004 | 3791 |
| 2005 | 4502 |
| 2006 | 5708 |
| 2007 | 7352 |
| 2008 | 10413 |
| 2009 | 11808 |
| 2010 | 13478 |
| 2011 | 14468 |
| 2012 | 15073 |
| 2013 | 16061 |
| 2014 | 16088 |
| 2015 | 15870 |
| 2016 | 15689 |
| 2017 | 14746 |
| 2018 | 14001 |
| 2019 | 13550 |
| 2020 | 14475 |
| 2021 | 14662 |
| 2022 | 12712 |
| 2023 | 12235 |
| 2024 | 3840 |
| 2025 | 1 |