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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 11 |
| 1947 | 17 |
| 1948 | 18 |
| 1949 | 17 |
| 1950 | 36 |
| 1951 | 52 |
| 1952 | 46 |
| 1953 | 66 |
| 1954 | 78 |
| 1955 | 65 |
| 1956 | 46 |
| 1957 | 61 |
| 1958 | 59 |
| 1959 | 45 |
| 1960 | 51 |
| 1961 | 55 |
| 1962 | 88 |
| 1963 | 187 |
| 1964 | 329 |
| 1965 | 258 |
| 1966 | 243 |
| 1967 | 328 |
| 1968 | 375 |
| 1969 | 400 |
| 1970 | 385 |
| 1971 | 441 |
| 1972 | 440 |
| 1973 | 554 |
| 1974 | 575 |
| 1975 | 534 |
| 1976 | 496 |
| 1977 | 525 |
| 1978 | 568 |
| 1979 | 605 |
| 1980 | 649 |
| 1981 | 675 |
| 1982 | 658 |
| 1983 | 715 |
| 1984 | 779 |
| 1985 | 835 |
| 1986 | 719 |
| 1987 | 757 |
| 1988 | 716 |
| 1989 | 711 |
| 1990 | 720 |
| 1991 | 705 |
| 1992 | 688 |
| 1993 | 725 |
| 1994 | 702 |
| 1995 | 691 |
| 1996 | 692 |
| 1997 | 660 |
| 1998 | 601 |
| 1999 | 634 |
| 2000 | 575 |
| 2001 | 593 |
| 2002 | 531 |
| 2003 | 540 |
| 2004 | 522 |
| 2005 | 573 |
| 2006 | 603 |
| 2007 | 538 |
| 2008 | 584 |
| 2009 | 597 |
| 2010 | 586 |
| 2011 | 585 |
| 2012 | 591 |
| 2013 | 496 |
| 2014 | 541 |
| 2015 | 525 |
| 2016 | 482 |
| 2017 | 451 |
| 2018 | 421 |
| 2019 | 407 |
| 2020 | 422 |
| 2021 | 339 |
| 2022 | 319 |
| 2023 | 265 |
| 2024 | 262 |
| 2025 | 32 |