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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 9 |
| 1948 | 1 |
| 1951 | 9 |
| 1952 | 38 |
| 1953 | 43 |
| 1954 | 37 |
| 1955 | 96 |
| 1956 | 82 |
| 1957 | 82 |
| 1958 | 61 |
| 1959 | 57 |
| 1960 | 52 |
| 1961 | 59 |
| 1962 | 37 |
| 1963 | 3 |
| 1964 | 19 |
| 1965 | 98 |
| 1966 | 225 |
| 1967 | 254 |
| 1968 | 328 |
| 1969 | 345 |
| 1970 | 394 |
| 1971 | 486 |
| 1972 | 557 |
| 1973 | 567 |
| 1974 | 554 |
| 1975 | 545 |
| 1976 | 554 |
| 1977 | 510 |
| 1978 | 521 |
| 1979 | 554 |
| 1980 | 589 |
| 1981 | 638 |
| 1982 | 606 |
| 1983 | 634 |
| 1984 | 666 |
| 1985 | 641 |
| 1986 | 722 |
| 1987 | 697 |
| 1988 | 717 |
| 1989 | 727 |
| 1990 | 750 |
| 1991 | 679 |
| 1992 | 632 |
| 1993 | 710 |
| 1994 | 811 |
| 1995 | 833 |
| 1996 | 866 |
| 1997 | 793 |
| 1998 | 975 |
| 1999 | 891 |
| 2000 | 924 |
| 2001 | 967 |
| 2002 | 991 |
| 2003 | 1070 |
| 2004 | 1141 |
| 2005 | 1226 |
| 2006 | 1335 |
| 2007 | 1635 |
| 2008 | 1629 |
| 2009 | 1646 |
| 2010 | 1831 |
| 2011 | 1973 |
| 2012 | 2072 |
| 2013 | 2180 |
| 2014 | 2057 |
| 2015 | 2020 |
| 2016 | 2104 |
| 2017 | 2067 |
| 2018 | 1993 |
| 2019 | 2009 |
| 2020 | 1825 |
| 2021 | 1495 |
| 2022 | 1010 |
| 2023 | 912 |
| 2024 | 253 |