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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 13 |
| 1947 | 12 |
| 1949 | 3 |
| 1950 | 33 |
| 1951 | 29 |
| 1952 | 30 |
| 1953 | 29 |
| 1954 | 18 |
| 1955 | 19 |
| 1956 | 13 |
| 1957 | 24 |
| 1958 | 13 |
| 1959 | 12 |
| 1960 | 18 |
| 1961 | 17 |
| 1962 | 13 |
| 1963 | 14 |
| 1964 | 16 |
| 1965 | 11 |
| 1966 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 6 |
| 1975 | 83 |
| 1976 | 77 |
| 1977 | 161 |
| 1978 | 371 |
| 1979 | 461 |
| 1980 | 402 |
| 1981 | 313 |
| 1982 | 412 |
| 1983 | 434 |
| 1984 | 424 |
| 1985 | 474 |
| 1986 | 450 |
| 1987 | 429 |
| 1988 | 576 |
| 1989 | 626 |
| 1990 | 578 |
| 1991 | 746 |
| 1992 | 744 |
| 1993 | 841 |
| 1994 | 871 |
| 1995 | 852 |
| 1996 | 844 |
| 1997 | 973 |
| 1998 | 1086 |
| 1999 | 888 |
| 2000 | 822 |
| 2001 | 898 |
| 2002 | 914 |
| 2003 | 957 |
| 2004 | 951 |
| 2005 | 947 |
| 2006 | 984 |
| 2007 | 999 |
| 2008 | 951 |
| 2009 | 898 |
| 2010 | 951 |
| 2011 | 903 |
| 2012 | 1027 |
| 2013 | 1073 |
| 2014 | 1090 |
| 2015 | 1117 |
| 2016 | 946 |
| 2017 | 790 |
| 2018 | 731 |
| 2019 | 712 |
| 2020 | 711 |
| 2021 | 663 |
| 2022 | 621 |
| 2023 | 464 |
| 2024 | 142 |