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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 7 |
| 1950 | 6 |
| 1951 | 15 |
| 1952 | 49 |
| 1953 | 64 |
| 1954 | 103 |
| 1955 | 138 |
| 1956 | 158 |
| 1957 | 190 |
| 1958 | 172 |
| 1959 | 176 |
| 1960 | 170 |
| 1961 | 196 |
| 1962 | 219 |
| 1963 | 345 |
| 1964 | 424 |
| 1965 | 330 |
| 1966 | 353 |
| 1967 | 453 |
| 1968 | 562 |
| 1969 | 660 |
| 1970 | 659 |
| 1971 | 779 |
| 1972 | 887 |
| 1973 | 728 |
| 1974 | 675 |
| 1975 | 542 |
| 1976 | 508 |
| 1977 | 461 |
| 1978 | 490 |
| 1979 | 479 |
| 1980 | 555 |
| 1981 | 582 |
| 1982 | 665 |
| 1983 | 624 |
| 1984 | 618 |
| 1985 | 662 |
| 1986 | 684 |
| 1987 | 646 |
| 1988 | 710 |
| 1989 | 752 |
| 1990 | 833 |
| 1991 | 845 |
| 1992 | 885 |
| 1993 | 805 |
| 1994 | 829 |
| 1995 | 942 |
| 1996 | 843 |
| 1997 | 891 |
| 1998 | 839 |
| 1999 | 837 |
| 2000 | 905 |
| 2001 | 911 |
| 2002 | 899 |
| 2003 | 899 |
| 2004 | 922 |
| 2005 | 964 |
| 2006 | 925 |
| 2007 | 875 |
| 2008 | 841 |
| 2009 | 793 |
| 2010 | 756 |
| 2011 | 729 |
| 2012 | 694 |
| 2013 | 665 |
| 2014 | 609 |
| 2015 | 611 |
| 2016 | 563 |
| 2017 | 527 |
| 2018 | 548 |
| 2019 | 514 |
| 2020 | 502 |
| 2021 | 447 |
| 2022 | 498 |
| 2023 | 473 |
| 2024 | 175 |