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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 13 |
| 1947 | 16 |
| 1948 | 24 |
| 1949 | 27 |
| 1950 | 41 |
| 1951 | 56 |
| 1952 | 71 |
| 1953 | 94 |
| 1954 | 96 |
| 1955 | 96 |
| 1956 | 76 |
| 1957 | 95 |
| 1958 | 74 |
| 1959 | 83 |
| 1960 | 78 |
| 1961 | 94 |
| 1962 | 113 |
| 1963 | 149 |
| 1964 | 213 |
| 1965 | 165 |
| 1966 | 225 |
| 1967 | 287 |
| 1968 | 399 |
| 1969 | 410 |
| 1970 | 451 |
| 1971 | 501 |
| 1972 | 624 |
| 1973 | 632 |
| 1974 | 753 |
| 1975 | 594 |
| 1976 | 549 |
| 1977 | 508 |
| 1978 | 484 |
| 1979 | 494 |
| 1980 | 495 |
| 1981 | 507 |
| 1982 | 506 |
| 1983 | 526 |
| 1984 | 547 |
| 1985 | 617 |
| 1986 | 649 |
| 1987 | 603 |
| 1988 | 605 |
| 1989 | 636 |
| 1990 | 622 |
| 1991 | 602 |
| 1992 | 630 |
| 1993 | 603 |
| 1994 | 691 |
| 1995 | 551 |
| 1996 | 536 |
| 1997 | 638 |
| 1998 | 642 |
| 1999 | 652 |
| 2000 | 630 |
| 2001 | 616 |
| 2002 | 557 |
| 2003 | 614 |
| 2004 | 568 |
| 2005 | 640 |
| 2006 | 700 |
| 2007 | 732 |
| 2008 | 744 |
| 2009 | 728 |
| 2010 | 735 |
| 2011 | 729 |
| 2012 | 779 |
| 2013 | 851 |
| 2014 | 709 |
| 2015 | 719 |
| 2016 | 649 |
| 2017 | 640 |
| 2018 | 598 |
| 2019 | 600 |
| 2020 | 645 |
| 2021 | 590 |
| 2022 | 503 |
| 2023 | 428 |
| 2024 | 137 |