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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 9 |
| 1947 | 15 |
| 1948 | 19 |
| 1949 | 6 |
| 1950 | 16 |
| 1951 | 16 |
| 1952 | 25 |
| 1953 | 24 |
| 1954 | 28 |
| 1955 | 25 |
| 1956 | 29 |
| 1957 | 34 |
| 1958 | 43 |
| 1959 | 33 |
| 1960 | 33 |
| 1961 | 41 |
| 1962 | 45 |
| 1963 | 126 |
| 1964 | 159 |
| 1965 | 173 |
| 1966 | 161 |
| 1967 | 277 |
| 1968 | 335 |
| 1969 | 450 |
| 1970 | 368 |
| 1971 | 521 |
| 1972 | 649 |
| 1973 | 764 |
| 1974 | 819 |
| 1975 | 692 |
| 1976 | 612 |
| 1977 | 632 |
| 1978 | 603 |
| 1979 | 667 |
| 1980 | 638 |
| 1981 | 682 |
| 1982 | 675 |
| 1983 | 589 |
| 1984 | 642 |
| 1985 | 711 |
| 1986 | 712 |
| 1987 | 714 |
| 1988 | 691 |
| 1989 | 752 |
| 1990 | 832 |
| 1991 | 760 |
| 1992 | 801 |
| 1993 | 803 |
| 1994 | 805 |
| 1995 | 758 |
| 1996 | 756 |
| 1997 | 704 |
| 1998 | 758 |
| 1999 | 698 |
| 2000 | 784 |
| 2001 | 725 |
| 2002 | 698 |
| 2003 | 753 |
| 2004 | 826 |
| 2005 | 922 |
| 2006 | 975 |
| 2007 | 924 |
| 2008 | 858 |
| 2009 | 888 |
| 2010 | 909 |
| 2011 | 952 |
| 2012 | 912 |
| 2013 | 962 |
| 2014 | 986 |
| 2015 | 994 |
| 2016 | 913 |
| 2017 | 853 |
| 2018 | 806 |
| 2019 | 726 |
| 2020 | 675 |
| 2021 | 555 |
| 2022 | 575 |
| 2023 | 441 |
| 2024 | 136 |