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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 13 |
| 1948 | 10 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 12 |
| 1952 | 11 |
| 1953 | 10 |
| 1954 | 16 |
| 1955 | 16 |
| 1956 | 11 |
| 1957 | 12 |
| 1958 | 17 |
| 1959 | 11 |
| 1960 | 8 |
| 1961 | 22 |
| 1962 | 21 |
| 1963 | 12 |
| 1964 | 12 |
| 1965 | 14 |
| 1966 | 2 |
| 1967 | 6 |
| 1969 | 2 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 6 |
| 1975 | 6 |
| 1976 | 112 |
| 1977 | 349 |
| 1978 | 350 |
| 1979 | 426 |
| 1980 | 397 |
| 1981 | 423 |
| 1982 | 456 |
| 1983 | 519 |
| 1984 | 569 |
| 1985 | 610 |
| 1986 | 652 |
| 1987 | 529 |
| 1988 | 487 |
| 1989 | 636 |
| 1990 | 708 |
| 1991 | 729 |
| 1992 | 803 |
| 1993 | 682 |
| 1994 | 732 |
| 1995 | 702 |
| 1996 | 697 |
| 1997 | 861 |
| 1998 | 957 |
| 1999 | 910 |
| 2000 | 905 |
| 2001 | 966 |
| 2002 | 1043 |
| 2003 | 1142 |
| 2004 | 1251 |
| 2005 | 1303 |
| 2006 | 1424 |
| 2007 | 1577 |
| 2008 | 1716 |
| 2009 | 1817 |
| 2010 | 1948 |
| 2011 | 2252 |
| 2012 | 2497 |
| 2013 | 2794 |
| 2014 | 2823 |
| 2015 | 2824 |
| 2016 | 2497 |
| 2017 | 1979 |
| 2018 | 2177 |
| 2019 | 2121 |
| 2020 | 2021 |
| 2021 | 1861 |
| 2022 | 1274 |
| 2023 | 1205 |
| 2024 | 551 |