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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 6 |
| 1963 | 3 |
| 1965 | 1 |
| 1968 | 1 |
| 1970 | 5 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 10 |
| 1974 | 4 |
| 1975 | 2 |
| 1976 | 6 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 1 |
| 1982 | 2 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 9 |
| 1986 | 3 |
| 1987 | 10 |
| 1988 | 14 |
| 1989 | 7 |
| 1990 | 17 |
| 1991 | 19 |
| 1992 | 26 |
| 1993 | 29 |
| 1994 | 33 |
| 1995 | 24 |
| 1996 | 25 |
| 1997 | 37 |
| 1998 | 39 |
| 1999 | 81 |
| 2000 | 109 |
| 2001 | 141 |
| 2002 | 153 |
| 2003 | 177 |
| 2004 | 236 |
| 2005 | 249 |
| 2006 | 311 |
| 2007 | 314 |
| 2008 | 422 |
| 2009 | 451 |
| 2010 | 512 |
| 2011 | 667 |
| 2012 | 752 |
| 2013 | 767 |
| 2014 | 819 |
| 2015 | 790 |
| 2016 | 818 |
| 2017 | 817 |
| 2018 | 810 |
| 2019 | 788 |
| 2020 | 866 |
| 2021 | 969 |
| 2022 | 825 |
| 2023 | 734 |
| 2024 | 321 |