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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 9 |
| 1954 | 8 |
| 1955 | 4 |
| 1956 | 8 |
| 1957 | 2 |
| 1958 | 6 |
| 1960 | 6 |
| 1961 | 17 |
| 1962 | 22 |
| 1963 | 10 |
| 1964 | 24 |
| 1965 | 9 |
| 1967 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1974 | 18 |
| 1975 | 209 |
| 1976 | 301 |
| 1977 | 399 |
| 1978 | 452 |
| 1979 | 569 |
| 1980 | 547 |
| 1981 | 571 |
| 1982 | 677 |
| 1983 | 797 |
| 1984 | 752 |
| 1985 | 758 |
| 1986 | 744 |
| 1987 | 790 |
| 1988 | 778 |
| 1989 | 763 |
| 1990 | 791 |
| 1991 | 771 |
| 1992 | 771 |
| 1993 | 667 |
| 1994 | 688 |
| 1995 | 693 |
| 1996 | 504 |
| 1997 | 585 |
| 1998 | 551 |
| 1999 | 557 |
| 2000 | 578 |
| 2001 | 546 |
| 2002 | 518 |
| 2003 | 614 |
| 2004 | 548 |
| 2005 | 633 |
| 2006 | 656 |
| 2007 | 671 |
| 2008 | 634 |
| 2009 | 621 |
| 2010 | 653 |
| 2011 | 745 |
| 2012 | 767 |
| 2013 | 710 |
| 2014 | 688 |
| 2015 | 685 |
| 2016 | 648 |
| 2017 | 594 |
| 2018 | 591 |
| 2019 | 573 |
| 2020 | 438 |
| 2021 | 301 |
| 2022 | 54 |
| 2023 | 17 |
| 2024 | 57 |