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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 11 |
| 1947 | 24 |
| 1948 | 9 |
| 1949 | 4 |
| 1951 | 12 |
| 1952 | 24 |
| 1953 | 55 |
| 1954 | 41 |
| 1955 | 47 |
| 1956 | 40 |
| 1957 | 57 |
| 1958 | 34 |
| 1959 | 39 |
| 1960 | 32 |
| 1961 | 31 |
| 1962 | 26 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 44 |
| 1966 | 77 |
| 1967 | 99 |
| 1968 | 91 |
| 1969 | 75 |
| 1970 | 73 |
| 1971 | 71 |
| 1972 | 64 |
| 1973 | 66 |
| 1974 | 61 |
| 1975 | 77 |
| 1976 | 73 |
| 1977 | 87 |
| 1978 | 65 |
| 1979 | 89 |
| 1980 | 81 |
| 1981 | 97 |
| 1982 | 77 |
| 1983 | 91 |
| 1984 | 97 |
| 1985 | 110 |
| 1986 | 113 |
| 1987 | 170 |
| 1988 | 175 |
| 1989 | 198 |
| 1990 | 189 |
| 1991 | 195 |
| 1992 | 196 |
| 1993 | 278 |
| 1994 | 260 |
| 1995 | 246 |
| 1996 | 309 |
| 1997 | 349 |
| 1998 | 342 |
| 1999 | 412 |
| 2000 | 415 |
| 2001 | 455 |
| 2002 | 511 |
| 2003 | 563 |
| 2004 | 563 |
| 2005 | 666 |
| 2006 | 644 |
| 2007 | 617 |
| 2008 | 707 |
| 2009 | 672 |
| 2010 | 705 |
| 2011 | 806 |
| 2012 | 857 |
| 2013 | 823 |
| 2014 | 812 |
| 2015 | 795 |
| 2016 | 706 |
| 2017 | 658 |
| 2018 | 715 |
| 2019 | 631 |
| 2020 | 710 |
| 2021 | 654 |
| 2022 | 556 |
| 2023 | 522 |
| 2024 | 365 |