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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 8 |
| 1952 | 10 |
| 1953 | 15 |
| 1954 | 4 |
| 1955 | 12 |
| 1956 | 10 |
| 1957 | 14 |
| 1958 | 23 |
| 1959 | 20 |
| 1960 | 33 |
| 1961 | 34 |
| 1962 | 45 |
| 1963 | 39 |
| 1964 | 69 |
| 1965 | 77 |
| 1966 | 69 |
| 1967 | 81 |
| 1968 | 51 |
| 1969 | 48 |
| 1970 | 43 |
| 1971 | 37 |
| 1972 | 55 |
| 1973 | 59 |
| 1974 | 87 |
| 1975 | 128 |
| 1976 | 176 |
| 1977 | 221 |
| 1978 | 238 |
| 1979 | 249 |
| 1980 | 354 |
| 1981 | 349 |
| 1982 | 425 |
| 1983 | 449 |
| 1984 | 397 |
| 1985 | 483 |
| 1986 | 635 |
| 1987 | 598 |
| 1988 | 565 |
| 1989 | 607 |
| 1990 | 628 |
| 1991 | 626 |
| 1992 | 587 |
| 1993 | 560 |
| 1994 | 573 |
| 1995 | 532 |
| 1996 | 566 |
| 1997 | 605 |
| 1998 | 673 |
| 1999 | 697 |
| 2000 | 656 |
| 2001 | 660 |
| 2002 | 561 |
| 2003 | 614 |
| 2004 | 653 |
| 2005 | 745 |
| 2006 | 690 |
| 2007 | 683 |
| 2008 | 690 |
| 2009 | 741 |
| 2010 | 791 |
| 2011 | 905 |
| 2012 | 922 |
| 2013 | 1063 |
| 2014 | 973 |
| 2015 | 1073 |
| 2016 | 1046 |
| 2017 | 1023 |
| 2018 | 985 |
| 2019 | 942 |
| 2020 | 1023 |
| 2021 | 771 |
| 2022 | 432 |
| 2023 | 355 |
| 2024 | 125 |