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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 7 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 6 |
| 1952 | 3 |
| 1953 | 6 |
| 1954 | 5 |
| 1955 | 13 |
| 1956 | 6 |
| 1957 | 12 |
| 1958 | 19 |
| 1959 | 10 |
| 1960 | 8 |
| 1961 | 9 |
| 1962 | 15 |
| 1963 | 15 |
| 1964 | 15 |
| 1965 | 11 |
| 1966 | 16 |
| 1967 | 4 |
| 1968 | 6 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 1 |
| 1973 | 30 |
| 1974 | 40 |
| 1975 | 64 |
| 1976 | 57 |
| 1977 | 141 |
| 1978 | 370 |
| 1979 | 318 |
| 1980 | 255 |
| 1981 | 263 |
| 1982 | 304 |
| 1983 | 316 |
| 1984 | 347 |
| 1985 | 290 |
| 1986 | 388 |
| 1987 | 431 |
| 1988 | 558 |
| 1989 | 621 |
| 1990 | 674 |
| 1991 | 761 |
| 1992 | 809 |
| 1993 | 909 |
| 1994 | 942 |
| 1995 | 852 |
| 1996 | 803 |
| 1997 | 850 |
| 1998 | 819 |
| 1999 | 940 |
| 2000 | 1725 |
| 2001 | 2328 |
| 2002 | 2905 |
| 2003 | 3722 |
| 2004 | 4519 |
| 2005 | 4647 |
| 2006 | 5519 |
| 2007 | 5492 |
| 2008 | 4947 |
| 2009 | 4293 |
| 2010 | 4336 |
| 2011 | 3408 |
| 2012 | 3431 |
| 2013 | 3599 |
| 2014 | 3786 |
| 2015 | 3866 |
| 2016 | 3636 |
| 2017 | 3133 |
| 2018 | 2873 |
| 2019 | 2831 |
| 2020 | 2614 |
| 2021 | 1733 |
| 2022 | 1069 |
| 2023 | 822 |
| 2024 | 299 |