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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 6 |
| 1947 | 8 |
| 1948 | 4 |
| 1949 | 14 |
| 1951 | 18 |
| 1952 | 36 |
| 1953 | 44 |
| 1954 | 36 |
| 1955 | 59 |
| 1956 | 61 |
| 1957 | 65 |
| 1958 | 50 |
| 1959 | 78 |
| 1960 | 53 |
| 1961 | 63 |
| 1962 | 41 |
| 1963 | 2 |
| 1964 | 10 |
| 1965 | 77 |
| 1966 | 143 |
| 1967 | 167 |
| 1968 | 205 |
| 1969 | 217 |
| 1970 | 204 |
| 1971 | 222 |
| 1972 | 227 |
| 1973 | 348 |
| 1974 | 354 |
| 1975 | 379 |
| 1976 | 424 |
| 1977 | 437 |
| 1978 | 473 |
| 1979 | 508 |
| 1980 | 558 |
| 1981 | 600 |
| 1982 | 682 |
| 1983 | 666 |
| 1984 | 689 |
| 1985 | 709 |
| 1986 | 705 |
| 1987 | 629 |
| 1988 | 666 |
| 1989 | 640 |
| 1990 | 712 |
| 1991 | 682 |
| 1992 | 644 |
| 1993 | 703 |
| 1994 | 672 |
| 1995 | 707 |
| 1996 | 676 |
| 1997 | 640 |
| 1998 | 635 |
| 1999 | 616 |
| 2000 | 677 |
| 2001 | 609 |
| 2002 | 580 |
| 2003 | 701 |
| 2004 | 648 |
| 2005 | 755 |
| 2006 | 781 |
| 2007 | 688 |
| 2008 | 771 |
| 2009 | 734 |
| 2010 | 719 |
| 2011 | 727 |
| 2012 | 723 |
| 2013 | 665 |
| 2014 | 683 |
| 2015 | 626 |
| 2016 | 629 |
| 2017 | 550 |
| 2018 | 526 |
| 2019 | 587 |
| 2020 | 531 |
| 2021 | 419 |
| 2022 | 325 |
| 2023 | 271 |
| 2024 | 99 |