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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 3 |
| 1968 | 2 |
| 1969 | 5 |
| 1970 | 5 |
| 1971 | 4 |
| 1972 | 10 |
| 1973 | 9 |
| 1974 | 6 |
| 1975 | 3 |
| 1976 | 8 |
| 1977 | 9 |
| 1978 | 5 |
| 1979 | 8 |
| 1980 | 5 |
| 1981 | 11 |
| 1982 | 8 |
| 1983 | 12 |
| 1984 | 13 |
| 1985 | 17 |
| 1986 | 25 |
| 1987 | 20 |
| 1988 | 35 |
| 1989 | 34 |
| 1990 | 36 |
| 1991 | 38 |
| 1992 | 49 |
| 1993 | 53 |
| 1994 | 67 |
| 1995 | 81 |
| 1996 | 84 |
| 1997 | 122 |
| 1998 | 96 |
| 1999 | 102 |
| 2000 | 107 |
| 2001 | 135 |
| 2002 | 167 |
| 2003 | 250 |
| 2004 | 280 |
| 2005 | 336 |
| 2006 | 375 |
| 2007 | 462 |
| 2008 | 570 |
| 2009 | 574 |
| 2010 | 684 |
| 2011 | 848 |
| 2012 | 914 |
| 2013 | 1093 |
| 2014 | 1288 |
| 2015 | 1439 |
| 2016 | 1529 |
| 2017 | 1690 |
| 2018 | 1953 |
| 2019 | 2326 |
| 2020 | 2741 |
| 2021 | 3165 |
| 2022 | 3726 |
| 2023 | 1609 |