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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1940 | 1 |
| 1942 | 2 |
| 1944 | 4 |
| 1945 | 27 |
| 1946 | 199 |
| 1947 | 150 |
| 1948 | 123 |
| 1949 | 117 |
| 1950 | 160 |
| 1951 | 212 |
| 1952 | 292 |
| 1953 | 268 |
| 1954 | 298 |
| 1955 | 240 |
| 1956 | 223 |
| 1957 | 280 |
| 1958 | 247 |
| 1959 | 307 |
| 1960 | 330 |
| 1961 | 359 |
| 1962 | 424 |
| 1963 | 664 |
| 1964 | 921 |
| 1965 | 763 |
| 1966 | 513 |
| 1967 | 719 |
| 1968 | 957 |
| 1969 | 1073 |
| 1970 | 1095 |
| 1971 | 1375 |
| 1972 | 1370 |
| 1973 | 1534 |
| 1974 | 1991 |
| 1975 | 2491 |
| 1976 | 2645 |
| 1977 | 2849 |
| 1978 | 3365 |
| 1979 | 3643 |
| 1980 | 3483 |
| 1981 | 3236 |
| 1982 | 3491 |
| 1983 | 3758 |
| 1984 | 4182 |
| 1985 | 4589 |
| 1986 | 4638 |
| 1987 | 5180 |
| 1988 | 6091 |
| 1989 | 6288 |
| 1990 | 6975 |
| 1991 | 7796 |
| 1992 | 8345 |
| 1993 | 10219 |
| 1994 | 12238 |
| 1995 | 12153 |
| 1996 | 12841 |
| 1997 | 14258 |
| 1998 | 14814 |
| 1999 | 15446 |
| 2000 | 15439 |
| 2001 | 15923 |
| 2002 | 16533 |
| 2003 | 18405 |
| 2004 | 19960 |
| 2005 | 21225 |
| 2006 | 23578 |
| 2007 | 25495 |
| 2008 | 27140 |
| 2009 | 27781 |
| 2010 | 30275 |
| 2011 | 31360 |
| 2012 | 34020 |
| 2013 | 36357 |
| 2014 | 38089 |
| 2015 | 39962 |
| 2016 | 39119 |
| 2017 | 38490 |
| 2018 | 39256 |
| 2019 | 39578 |
| 2020 | 37525 |
| 2021 | 25092 |
| 2022 | 14993 |
| 2023 | 13700 |
| 2024 | 24474 |
| 2025 | 22045 |