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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 26 |
| 1947 | 60 |
| 1948 | 13 |
| 1949 | 42 |
| 1950 | 5 |
| 1951 | 41 |
| 1952 | 98 |
| 1953 | 129 |
| 1954 | 143 |
| 1955 | 146 |
| 1956 | 74 |
| 1957 | 58 |
| 1958 | 58 |
| 1959 | 65 |
| 1960 | 92 |
| 1961 | 109 |
| 1962 | 101 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 148 |
| 1966 | 283 |
| 1967 | 319 |
| 1968 | 406 |
| 1969 | 404 |
| 1970 | 430 |
| 1971 | 395 |
| 1972 | 415 |
| 1973 | 486 |
| 1974 | 482 |
| 1975 | 470 |
| 1976 | 455 |
| 1977 | 455 |
| 1978 | 488 |
| 1979 | 478 |
| 1980 | 486 |
| 1981 | 425 |
| 1982 | 500 |
| 1983 | 526 |
| 1984 | 531 |
| 1985 | 603 |
| 1986 | 594 |
| 1987 | 614 |
| 1988 | 684 |
| 1989 | 701 |
| 1990 | 740 |
| 1991 | 797 |
| 1992 | 671 |
| 1993 | 674 |
| 1994 | 579 |
| 1995 | 629 |
| 1996 | 574 |
| 1997 | 557 |
| 1998 | 604 |
| 1999 | 547 |
| 2000 | 558 |
| 2001 | 604 |
| 2002 | 640 |
| 2003 | 622 |
| 2004 | 673 |
| 2005 | 662 |
| 2006 | 799 |
| 2007 | 862 |
| 2008 | 926 |
| 2009 | 942 |
| 2010 | 1007 |
| 2011 | 992 |
| 2012 | 959 |
| 2013 | 1011 |
| 2014 | 1065 |
| 2015 | 999 |
| 2016 | 913 |
| 2017 | 960 |
| 2018 | 934 |
| 2019 | 868 |
| 2020 | 805 |
| 2021 | 498 |
| 2022 | 121 |
| 2023 | 68 |
| 2024 | 7 |