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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 2 |
| 1936 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1945 | 4 |
| 1946 | 9 |
| 1947 | 14 |
| 1948 | 16 |
| 1949 | 8 |
| 1950 | 17 |
| 1951 | 24 |
| 1952 | 22 |
| 1953 | 16 |
| 1954 | 19 |
| 1955 | 33 |
| 1956 | 26 |
| 1957 | 26 |
| 1958 | 16 |
| 1959 | 10 |
| 1962 | 1 |
| 1963 | 18 |
| 1964 | 23 |
| 1965 | 22 |
| 1966 | 26 |
| 1967 | 26 |
| 1968 | 25 |
| 1969 | 12 |
| 1970 | 19 |
| 1971 | 10 |
| 1972 | 11 |
| 1973 | 21 |
| 1974 | 10 |
| 1975 | 12 |
| 1976 | 12 |
| 1977 | 11 |
| 1978 | 19 |
| 1979 | 16 |
| 1980 | 18 |
| 1981 | 25 |
| 1982 | 11 |
| 1983 | 16 |
| 1984 | 14 |
| 1985 | 20 |
| 1986 | 19 |
| 1987 | 205 |
| 1988 | 364 |
| 1989 | 417 |
| 1990 | 495 |
| 1991 | 541 |
| 1992 | 532 |
| 1993 | 527 |
| 1994 | 495 |
| 1995 | 533 |
| 1996 | 538 |
| 1997 | 544 |
| 1998 | 533 |
| 1999 | 572 |
| 2000 | 606 |
| 2001 | 631 |
| 2002 | 703 |
| 2003 | 682 |
| 2004 | 757 |
| 2005 | 795 |
| 2006 | 773 |
| 2007 | 757 |
| 2008 | 745 |
| 2009 | 726 |
| 2010 | 767 |
| 2011 | 809 |
| 2012 | 773 |
| 2013 | 875 |
| 2014 | 1319 |
| 2015 | 1352 |
| 2016 | 1525 |
| 2017 | 1550 |
| 2018 | 1713 |
| 2019 | 1717 |
| 2020 | 1898 |
| 2021 | 1970 |
| 2022 | 1667 |
| 2023 | 1566 |
| 2024 | 673 |