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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 10 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 3 |
| 1951 | 15 |
| 1952 | 14 |
| 1953 | 24 |
| 1954 | 32 |
| 1955 | 38 |
| 1956 | 32 |
| 1957 | 11 |
| 1958 | 13 |
| 1959 | 13 |
| 1960 | 24 |
| 1961 | 14 |
| 1962 | 20 |
| 1963 | 2 |
| 1964 | 6 |
| 1965 | 57 |
| 1966 | 156 |
| 1967 | 171 |
| 1968 | 258 |
| 1969 | 313 |
| 1970 | 372 |
| 1971 | 409 |
| 1972 | 418 |
| 1973 | 444 |
| 1974 | 505 |
| 1975 | 416 |
| 1976 | 434 |
| 1977 | 437 |
| 1978 | 417 |
| 1979 | 429 |
| 1980 | 432 |
| 1981 | 422 |
| 1982 | 514 |
| 1983 | 552 |
| 1984 | 630 |
| 1985 | 690 |
| 1986 | 665 |
| 1987 | 588 |
| 1988 | 622 |
| 1989 | 672 |
| 1990 | 676 |
| 1991 | 710 |
| 1992 | 730 |
| 1993 | 767 |
| 1994 | 784 |
| 1995 | 761 |
| 1996 | 780 |
| 1997 | 715 |
| 1998 | 716 |
| 1999 | 703 |
| 2000 | 677 |
| 2001 | 760 |
| 2002 | 746 |
| 2003 | 787 |
| 2004 | 808 |
| 2005 | 879 |
| 2006 | 837 |
| 2007 | 879 |
| 2008 | 900 |
| 2009 | 928 |
| 2010 | 994 |
| 2011 | 1034 |
| 2012 | 1213 |
| 2013 | 1167 |
| 2014 | 1151 |
| 2015 | 1158 |
| 2016 | 1167 |
| 2017 | 1169 |
| 2018 | 1155 |
| 2019 | 1117 |
| 2020 | 1045 |
| 2021 | 749 |
| 2022 | 559 |
| 2023 | 555 |
| 2024 | 729 |
| 2025 | 420 |