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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 5 |
| 1974 | 8 |
| 1975 | 9 |
| 1976 | 32 |
| 1977 | 11 |
| 1978 | 50 |
| 1979 | 128 |
| 1980 | 1485 |
| 1981 | 3226 |
| 1982 | 3281 |
| 1983 | 3456 |
| 1984 | 3590 |
| 1985 | 3711 |
| 1986 | 3886 |
| 1987 | 4065 |
| 1988 | 4356 |
| 1989 | 4378 |
| 1990 | 4608 |
| 1991 | 4465 |
| 1992 | 4311 |
| 1993 | 4295 |
| 1994 | 4456 |
| 1995 | 4388 |
| 1996 | 4487 |
| 1997 | 4326 |
| 1998 | 4534 |
| 1999 | 4715 |
| 2000 | 4548 |
| 2001 | 4566 |
| 2002 | 4730 |
| 2003 | 5287 |
| 2004 | 5829 |
| 2005 | 6319 |
| 2006 | 7038 |
| 2007 | 7561 |
| 2008 | 8332 |
| 2009 | 9084 |
| 2010 | 9665 |
| 2011 | 10333 |
| 2012 | 10738 |
| 2013 | 11050 |
| 2014 | 10899 |
| 2015 | 10839 |
| 2016 | 10352 |
| 2017 | 10128 |
| 2018 | 10280 |
| 2019 | 10273 |
| 2020 | 11005 |
| 2021 | 11483 |
| 2022 | 10025 |
| 2023 | 10438 |
| 2024 | 3104 |