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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 12 |
| 1946 | 45 |
| 1947 | 60 |
| 1948 | 65 |
| 1949 | 66 |
| 1950 | 49 |
| 1951 | 53 |
| 1952 | 61 |
| 1953 | 42 |
| 1954 | 63 |
| 1955 | 69 |
| 1956 | 75 |
| 1957 | 77 |
| 1958 | 82 |
| 1959 | 84 |
| 1960 | 73 |
| 1961 | 84 |
| 1962 | 75 |
| 1963 | 68 |
| 1964 | 50 |
| 1965 | 47 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 4 |
| 1969 | 2 |
| 1970 | 11 |
| 1971 | 21 |
| 1972 | 95 |
| 1973 | 479 |
| 1974 | 556 |
| 1975 | 336 |
| 1976 | 318 |
| 1977 | 293 |
| 1978 | 295 |
| 1979 | 366 |
| 1980 | 411 |
| 1981 | 481 |
| 1982 | 552 |
| 1983 | 574 |
| 1984 | 721 |
| 1985 | 751 |
| 1986 | 954 |
| 1987 | 894 |
| 1988 | 1198 |
| 1989 | 1814 |
| 1990 | 3162 |
| 1991 | 3764 |
| 1992 | 4369 |
| 1993 | 4898 |
| 1994 | 5749 |
| 1995 | 6526 |
| 1996 | 7289 |
| 1997 | 8466 |
| 1998 | 8472 |
| 1999 | 8868 |
| 2000 | 9440 |
| 2001 | 10388 |
| 2002 | 10249 |
| 2003 | 11278 |
| 2004 | 12308 |
| 2005 | 13094 |
| 2006 | 13617 |
| 2007 | 15236 |
| 2008 | 18032 |
| 2009 | 21517 |
| 2010 | 24928 |
| 2011 | 27689 |
| 2012 | 31330 |
| 2013 | 30907 |
| 2014 | 27405 |
| 2015 | 28145 |
| 2016 | 29032 |
| 2017 | 28365 |
| 2018 | 24248 |
| 2019 | 22256 |
| 2020 | 17252 |
| 2021 | 13294 |
| 2022 | 6249 |
| 2023 | 4407 |
| 2024 | 1392 |