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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 3 |
| 1951 | 5 |
| 1952 | 1 |
| 1953 | 4 |
| 1954 | 7 |
| 1955 | 8 |
| 1956 | 8 |
| 1957 | 41 |
| 1958 | 60 |
| 1959 | 14 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 16 |
| 1965 | 56 |
| 1966 | 522 |
| 1967 | 1121 |
| 1968 | 1353 |
| 1969 | 1687 |
| 1970 | 1859 |
| 1971 | 1920 |
| 1972 | 1758 |
| 1973 | 1939 |
| 1974 | 2233 |
| 1975 | 2269 |
| 1976 | 2228 |
| 1977 | 2183 |
| 1978 | 2235 |
| 1979 | 2295 |
| 1980 | 2232 |
| 1981 | 2456 |
| 1982 | 2678 |
| 1983 | 3280 |
| 1984 | 3035 |
| 1985 | 3167 |
| 1986 | 3385 |
| 1987 | 3612 |
| 1988 | 3451 |
| 1989 | 3563 |
| 1990 | 3550 |
| 1991 | 3484 |
| 1992 | 3468 |
| 1993 | 3362 |
| 1994 | 3308 |
| 1995 | 3104 |
| 1996 | 2841 |
| 1997 | 2796 |
| 1998 | 2849 |
| 1999 | 2824 |
| 2000 | 2758 |
| 2001 | 2642 |
| 2002 | 2636 |
| 2003 | 2581 |
| 2004 | 2842 |
| 2005 | 3090 |
| 2006 | 3258 |
| 2007 | 3374 |
| 2008 | 3520 |
| 2009 | 3599 |
| 2010 | 3675 |
| 2011 | 3947 |
| 2012 | 4008 |
| 2013 | 4145 |
| 2014 | 4157 |
| 2015 | 4045 |
| 2016 | 3722 |
| 2017 | 3670 |
| 2018 | 3722 |
| 2019 | 3560 |
| 2020 | 3450 |
| 2021 | 2931 |
| 2022 | 498 |
| 2023 | 99 |
| 2024 | 17 |