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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1958 | 1 |
| 1964 | 2 |
| 1971 | 1 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 45 |
| 1976 | 59 |
| 1977 | 44 |
| 1978 | 33 |
| 1979 | 33 |
| 1980 | 48 |
| 1981 | 18 |
| 1982 | 34 |
| 1983 | 29 |
| 1984 | 36 |
| 1985 | 50 |
| 1986 | 38 |
| 1987 | 37 |
| 1988 | 39 |
| 1989 | 26 |
| 1990 | 25 |
| 1991 | 38 |
| 1992 | 36 |
| 1993 | 57 |
| 1994 | 36 |
| 1995 | 45 |
| 1996 | 54 |
| 1997 | 49 |
| 1998 | 66 |
| 1999 | 71 |
| 2000 | 167 |
| 2001 | 226 |
| 2002 | 246 |
| 2003 | 271 |
| 2004 | 379 |
| 2005 | 402 |
| 2006 | 573 |
| 2007 | 629 |
| 2008 | 593 |
| 2009 | 607 |
| 2010 | 716 |
| 2011 | 687 |
| 2012 | 731 |
| 2013 | 799 |
| 2014 | 847 |
| 2015 | 927 |
| 2016 | 788 |
| 2017 | 809 |
| 2018 | 774 |
| 2019 | 854 |
| 2020 | 822 |
| 2021 | 758 |
| 2022 | 668 |
| 2023 | 578 |
| 2024 | 166 |