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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 10 |
| 1947 | 14 |
| 1948 | 8 |
| 1949 | 13 |
| 1950 | 21 |
| 1951 | 29 |
| 1952 | 24 |
| 1953 | 25 |
| 1954 | 24 |
| 1955 | 27 |
| 1956 | 28 |
| 1957 | 21 |
| 1958 | 21 |
| 1959 | 35 |
| 1960 | 22 |
| 1961 | 24 |
| 1962 | 23 |
| 1963 | 26 |
| 1964 | 30 |
| 1965 | 13 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 5 |
| 1973 | 83 |
| 1974 | 396 |
| 1975 | 533 |
| 1976 | 466 |
| 1977 | 424 |
| 1978 | 418 |
| 1979 | 494 |
| 1980 | 446 |
| 1981 | 548 |
| 1982 | 477 |
| 1983 | 510 |
| 1984 | 500 |
| 1985 | 543 |
| 1986 | 578 |
| 1987 | 479 |
| 1988 | 478 |
| 1989 | 519 |
| 1990 | 557 |
| 1991 | 596 |
| 1992 | 583 |
| 1993 | 532 |
| 1994 | 531 |
| 1995 | 494 |
| 1996 | 538 |
| 1997 | 498 |
| 1998 | 524 |
| 1999 | 571 |
| 2000 | 605 |
| 2001 | 735 |
| 2002 | 840 |
| 2003 | 998 |
| 2004 | 1300 |
| 2005 | 1643 |
| 2006 | 1882 |
| 2007 | 2164 |
| 2008 | 2304 |
| 2009 | 2424 |
| 2010 | 2971 |
| 2011 | 3342 |
| 2012 | 3459 |
| 2013 | 3611 |
| 2014 | 3642 |
| 2015 | 3491 |
| 2016 | 3252 |
| 2017 | 3047 |
| 2018 | 2801 |
| 2019 | 2607 |
| 2020 | 2472 |
| 2021 | 2056 |
| 2022 | 1821 |
| 2023 | 1468 |
| 2024 | 620 |