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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1971 | 4 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 4 |
| 1978 | 3 |
| 1979 | 4 |
| 1980 | 14 |
| 1981 | 12 |
| 1982 | 13 |
| 1983 | 25 |
| 1984 | 30 |
| 1985 | 47 |
| 1986 | 52 |
| 1987 | 807 |
| 1988 | 2143 |
| 1989 | 3108 |
| 1990 | 3604 |
| 1991 | 3780 |
| 1992 | 3928 |
| 1993 | 4009 |
| 1994 | 4033 |
| 1995 | 4022 |
| 1996 | 4031 |
| 1997 | 3998 |
| 1998 | 4028 |
| 1999 | 4163 |
| 2000 | 4208 |
| 2001 | 4549 |
| 2002 | 4935 |
| 2003 | 5116 |
| 2004 | 5575 |
| 2005 | 5971 |
| 2006 | 6608 |
| 2007 | 6963 |
| 2008 | 7484 |
| 2009 | 7974 |
| 2010 | 8950 |
| 2011 | 9589 |
| 2012 | 9939 |
| 2013 | 10774 |
| 2014 | 10603 |
| 2015 | 10895 |
| 2016 | 10838 |
| 2017 | 10476 |
| 2018 | 10208 |
| 2019 | 10068 |
| 2020 | 10851 |
| 2021 | 11260 |
| 2022 | 10143 |
| 2023 | 10154 |
| 2024 | 8304 |
| 2025 | 3010 |