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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1860 | 1 |
| 1926 | 1 |
| 1939 | 1 |
| 1945 | 10 |
| 1946 | 2 |
| 1947 | 1 |
| 1950 | 20 |
| 1951 | 14 |
| 1952 | 36 |
| 1953 | 22 |
| 1954 | 13 |
| 1955 | 21 |
| 1956 | 31 |
| 1957 | 28 |
| 1958 | 23 |
| 1959 | 20 |
| 1960 | 26 |
| 1961 | 41 |
| 1962 | 46 |
| 1963 | 96 |
| 1964 | 113 |
| 1965 | 99 |
| 1966 | 238 |
| 1967 | 244 |
| 1968 | 298 |
| 1969 | 368 |
| 1970 | 381 |
| 1971 | 450 |
| 1972 | 546 |
| 1973 | 508 |
| 1974 | 636 |
| 1975 | 4018 |
| 1976 | 4412 |
| 1977 | 3912 |
| 1978 | 4230 |
| 1979 | 4658 |
| 1980 | 5464 |
| 1981 | 6312 |
| 1982 | 7014 |
| 1983 | 8849 |
| 1984 | 9989 |
| 1985 | 10554 |
| 1986 | 11433 |
| 1987 | 11885 |
| 1988 | 12637 |
| 1989 | 14235 |
| 1990 | 14898 |
| 1991 | 14981 |
| 1992 | 15643 |
| 1993 | 15821 |
| 1994 | 16053 |
| 1995 | 16204 |
| 1996 | 16702 |
| 1997 | 16393 |
| 1998 | 16553 |
| 1999 | 16320 |
| 2000 | 16617 |
| 2001 | 16579 |
| 2002 | 16903 |
| 2003 | 17491 |
| 2004 | 18540 |
| 2005 | 19909 |
| 2006 | 21144 |
| 2007 | 22058 |
| 2008 | 22647 |
| 2009 | 23106 |
| 2010 | 24740 |
| 2011 | 26562 |
| 2012 | 28286 |
| 2013 | 29301 |
| 2014 | 30240 |
| 2015 | 31703 |
| 2016 | 29649 |
| 2017 | 29559 |
| 2018 | 34603 |
| 2019 | 37135 |
| 2020 | 42604 |
| 2021 | 45974 |
| 2022 | 46697 |
| 2023 | 43795 |
| 2024 | 14998 |