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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 7 |
| 1948 | 6 |
| 1949 | 11 |
| 1950 | 13 |
| 1951 | 10 |
| 1952 | 12 |
| 1953 | 11 |
| 1954 | 16 |
| 1955 | 16 |
| 1956 | 22 |
| 1957 | 37 |
| 1958 | 34 |
| 1959 | 41 |
| 1960 | 30 |
| 1961 | 30 |
| 1962 | 44 |
| 1963 | 304 |
| 1964 | 555 |
| 1965 | 432 |
| 1966 | 322 |
| 1967 | 423 |
| 1968 | 409 |
| 1969 | 501 |
| 1970 | 511 |
| 1971 | 577 |
| 1972 | 620 |
| 1973 | 666 |
| 1974 | 643 |
| 1975 | 624 |
| 1976 | 591 |
| 1977 | 659 |
| 1978 | 572 |
| 1979 | 641 |
| 1980 | 598 |
| 1981 | 571 |
| 1982 | 562 |
| 1983 | 660 |
| 1984 | 700 |
| 1985 | 732 |
| 1986 | 764 |
| 1987 | 729 |
| 1988 | 706 |
| 1989 | 782 |
| 1990 | 817 |
| 1991 | 872 |
| 1992 | 924 |
| 1993 | 870 |
| 1994 | 888 |
| 1995 | 884 |
| 1996 | 825 |
| 1997 | 985 |
| 1998 | 909 |
| 1999 | 934 |
| 2000 | 931 |
| 2001 | 977 |
| 2002 | 1037 |
| 2003 | 1046 |
| 2004 | 1104 |
| 2005 | 1142 |
| 2006 | 1154 |
| 2007 | 1342 |
| 2008 | 1445 |
| 2009 | 1816 |
| 2010 | 1989 |
| 2011 | 1915 |
| 2012 | 1531 |
| 2013 | 1559 |
| 2014 | 1458 |
| 2015 | 1393 |
| 2016 | 1301 |
| 2017 | 1140 |
| 2018 | 954 |
| 2019 | 851 |
| 2020 | 726 |
| 2021 | 577 |
| 2022 | 378 |
| 2023 | 290 |
| 2024 | 344 |
| 2025 | 216 |