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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 5 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 3 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 6 |
| 1982 | 37 |
| 1983 | 720 |
| 1984 | 1201 |
| 1985 | 1824 |
| 1986 | 2829 |
| 1987 | 4168 |
| 1988 | 6455 |
| 1989 | 5932 |
| 1990 | 5542 |
| 1991 | 5484 |
| 1992 | 5096 |
| 1993 | 4783 |
| 1994 | 4111 |
| 1995 | 4235 |
| 1996 | 3983 |
| 1997 | 3616 |
| 1998 | 3411 |
| 1999 | 2965 |
| 2000 | 2758 |
| 2001 | 2390 |
| 2002 | 2422 |
| 2003 | 2255 |
| 2004 | 2237 |
| 2005 | 2019 |
| 2006 | 2096 |
| 2007 | 2102 |
| 2008 | 2018 |
| 2009 | 1803 |
| 2010 | 1898 |
| 2011 | 1837 |
| 2012 | 1889 |
| 2013 | 1812 |
| 2014 | 1781 |
| 2015 | 1707 |
| 2016 | 1626 |
| 2017 | 1505 |
| 2018 | 1426 |
| 2019 | 1445 |
| 2020 | 1451 |
| 2021 | 1597 |
| 2022 | 1873 |
| 2023 | 1837 |
| 2024 | 1344 |
| 2025 | 1186 |
| 2026 | 506 |