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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 3 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 5 |
| 1960 | 9 |
| 1961 | 8 |
| 1962 | 7 |
| 1963 | 7 |
| 1964 | 5 |
| 1965 | 13 |
| 1966 | 7 |
| 1967 | 7 |
| 1968 | 9 |
| 1969 | 11 |
| 1970 | 15 |
| 1971 | 6 |
| 1972 | 5 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 15 |
| 1976 | 25 |
| 1977 | 19 |
| 1978 | 14 |
| 1979 | 31 |
| 1980 | 28 |
| 1981 | 27 |
| 1982 | 27 |
| 1983 | 29 |
| 1984 | 65 |
| 1985 | 36 |
| 1986 | 38 |
| 1987 | 169 |
| 1988 | 252 |
| 1989 | 278 |
| 1990 | 415 |
| 1991 | 415 |
| 1992 | 435 |
| 1993 | 444 |
| 1994 | 452 |
| 1995 | 471 |
| 1996 | 515 |
| 1997 | 526 |
| 1998 | 564 |
| 1999 | 447 |
| 2000 | 490 |
| 2001 | 445 |
| 2002 | 516 |
| 2003 | 573 |
| 2004 | 583 |
| 2005 | 648 |
| 2006 | 625 |
| 2007 | 666 |
| 2008 | 653 |
| 2009 | 674 |
| 2010 | 675 |
| 2011 | 685 |
| 2012 | 761 |
| 2013 | 880 |
| 2014 | 1384 |
| 2015 | 1650 |
| 2016 | 1438 |
| 2017 | 1379 |
| 2018 | 1630 |
| 2019 | 1782 |
| 2020 | 2101 |
| 2021 | 2232 |
| 2022 | 2186 |
| 2023 | 2066 |
| 2024 | 731 |