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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1952 | 1 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 2 |
| 1959 | 4 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 11 |
| 1965 | 2 |
| 1966 | 2 |
| 1967 | 4 |
| 1968 | 3 |
| 1969 | 8 |
| 1970 | 5 |
| 1971 | 4 |
| 1972 | 8 |
| 1973 | 11 |
| 1974 | 12 |
| 1975 | 86 |
| 1976 | 68 |
| 1977 | 173 |
| 1978 | 529 |
| 1979 | 606 |
| 1980 | 655 |
| 1981 | 576 |
| 1982 | 600 |
| 1983 | 653 |
| 1984 | 691 |
| 1985 | 781 |
| 1986 | 865 |
| 1987 | 891 |
| 1988 | 1015 |
| 1989 | 1080 |
| 1990 | 1156 |
| 1991 | 1241 |
| 1992 | 1166 |
| 1993 | 1195 |
| 1994 | 1321 |
| 1995 | 1553 |
| 1996 | 1634 |
| 1997 | 1947 |
| 1998 | 2097 |
| 1999 | 1845 |
| 2000 | 1690 |
| 2001 | 1684 |
| 2002 | 1650 |
| 2003 | 1637 |
| 2004 | 1621 |
| 2005 | 1455 |
| 2006 | 1418 |
| 2007 | 1361 |
| 2008 | 1398 |
| 2009 | 1218 |
| 2010 | 1422 |
| 2011 | 1448 |
| 2012 | 1485 |
| 2013 | 1450 |
| 2014 | 1410 |
| 2015 | 1446 |
| 2016 | 1106 |
| 2017 | 903 |
| 2018 | 851 |
| 2019 | 872 |
| 2020 | 837 |
| 2021 | 394 |
| 2022 | 65 |
| 2023 | 41 |
| 2024 | 245 |
| 2025 | 345 |