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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 10 |
| 1947 | 7 |
| 1948 | 5 |
| 1949 | 12 |
| 1950 | 12 |
| 1951 | 17 |
| 1952 | 6 |
| 1953 | 10 |
| 1954 | 14 |
| 1955 | 6 |
| 1956 | 11 |
| 1957 | 5 |
| 1958 | 8 |
| 1959 | 8 |
| 1960 | 8 |
| 1961 | 22 |
| 1962 | 17 |
| 1963 | 22 |
| 1964 | 19 |
| 1965 | 19 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 10 |
| 1969 | 24 |
| 1970 | 124 |
| 1971 | 195 |
| 1972 | 283 |
| 1973 | 285 |
| 1974 | 403 |
| 1975 | 457 |
| 1976 | 532 |
| 1977 | 443 |
| 1978 | 473 |
| 1979 | 479 |
| 1980 | 497 |
| 1981 | 510 |
| 1982 | 514 |
| 1983 | 495 |
| 1984 | 593 |
| 1985 | 728 |
| 1986 | 809 |
| 1987 | 772 |
| 1988 | 814 |
| 1989 | 949 |
| 1990 | 981 |
| 1991 | 1089 |
| 1992 | 1282 |
| 1993 | 1480 |
| 1994 | 1558 |
| 1995 | 1591 |
| 1996 | 1511 |
| 1997 | 1630 |
| 1998 | 1627 |
| 1999 | 1820 |
| 2000 | 1955 |
| 2001 | 2067 |
| 2002 | 1835 |
| 2003 | 2015 |
| 2004 | 2114 |
| 2005 | 2330 |
| 2006 | 2433 |
| 2007 | 2361 |
| 2008 | 2464 |
| 2009 | 2051 |
| 2010 | 2056 |
| 2011 | 2156 |
| 2012 | 2172 |
| 2013 | 1988 |
| 2014 | 1775 |
| 2015 | 1595 |
| 2016 | 1429 |
| 2017 | 1238 |
| 2018 | 1005 |
| 2019 | 1057 |
| 2020 | 916 |
| 2021 | 677 |
| 2022 | 314 |
| 2023 | 158 |
| 2024 | 53 |