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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 8 |
| 1948 | 11 |
| 1949 | 3 |
| 1951 | 9 |
| 1952 | 20 |
| 1953 | 44 |
| 1954 | 58 |
| 1955 | 50 |
| 1956 | 54 |
| 1957 | 60 |
| 1958 | 48 |
| 1959 | 53 |
| 1960 | 43 |
| 1961 | 61 |
| 1962 | 33 |
| 1963 | 1 |
| 1964 | 15 |
| 1965 | 91 |
| 1966 | 191 |
| 1967 | 200 |
| 1968 | 195 |
| 1969 | 230 |
| 1970 | 271 |
| 1971 | 236 |
| 1972 | 303 |
| 1973 | 263 |
| 1974 | 343 |
| 1975 | 296 |
| 1976 | 307 |
| 1977 | 376 |
| 1978 | 375 |
| 1979 | 462 |
| 1980 | 475 |
| 1981 | 506 |
| 1982 | 477 |
| 1983 | 512 |
| 1984 | 550 |
| 1985 | 553 |
| 1986 | 574 |
| 1987 | 662 |
| 1988 | 739 |
| 1989 | 757 |
| 1990 | 801 |
| 1991 | 773 |
| 1992 | 798 |
| 1993 | 918 |
| 1994 | 936 |
| 1995 | 843 |
| 1996 | 933 |
| 1997 | 911 |
| 1998 | 973 |
| 1999 | 849 |
| 2000 | 945 |
| 2001 | 860 |
| 2002 | 943 |
| 2003 | 891 |
| 2004 | 874 |
| 2005 | 918 |
| 2006 | 918 |
| 2007 | 883 |
| 2008 | 936 |
| 2009 | 921 |
| 2010 | 916 |
| 2011 | 948 |
| 2012 | 922 |
| 2013 | 907 |
| 2014 | 956 |
| 2015 | 846 |
| 2016 | 822 |
| 2017 | 794 |
| 2018 | 773 |
| 2019 | 743 |
| 2020 | 656 |
| 2021 | 481 |
| 2022 | 246 |
| 2023 | 187 |
| 2024 | 64 |