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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 38 |
| 1947 | 37 |
| 1948 | 28 |
| 1949 | 26 |
| 1950 | 44 |
| 1951 | 49 |
| 1952 | 87 |
| 1953 | 78 |
| 1954 | 98 |
| 1955 | 105 |
| 1956 | 117 |
| 1957 | 109 |
| 1958 | 139 |
| 1959 | 265 |
| 1960 | 289 |
| 1961 | 323 |
| 1962 | 308 |
| 1963 | 470 |
| 1964 | 635 |
| 1965 | 468 |
| 1966 | 475 |
| 1967 | 628 |
| 1968 | 668 |
| 1969 | 681 |
| 1970 | 775 |
| 1971 | 860 |
| 1972 | 922 |
| 1973 | 943 |
| 1974 | 1000 |
| 1975 | 957 |
| 1976 | 936 |
| 1977 | 932 |
| 1978 | 1078 |
| 1979 | 1109 |
| 1980 | 879 |
| 1981 | 512 |
| 1982 | 510 |
| 1983 | 448 |
| 1984 | 461 |
| 1985 | 527 |
| 1986 | 546 |
| 1987 | 547 |
| 1988 | 508 |
| 1989 | 548 |
| 1990 | 622 |
| 1991 | 731 |
| 1992 | 653 |
| 1993 | 714 |
| 1994 | 842 |
| 1995 | 814 |
| 1996 | 946 |
| 1997 | 1091 |
| 1998 | 1275 |
| 1999 | 1429 |
| 2000 | 1602 |
| 2001 | 1667 |
| 2002 | 1672 |
| 2003 | 2194 |
| 2004 | 2562 |
| 2005 | 2930 |
| 2006 | 3356 |
| 2007 | 3584 |
| 2008 | 3825 |
| 2009 | 4429 |
| 2010 | 4982 |
| 2011 | 6055 |
| 2012 | 6592 |
| 2013 | 7502 |
| 2014 | 7989 |
| 2015 | 8481 |
| 2016 | 8861 |
| 2017 | 8964 |
| 2018 | 9464 |
| 2019 | 10231 |
| 2020 | 10963 |
| 2021 | 11495 |
| 2022 | 10307 |
| 2023 | 9267 |
| 2024 | 3005 |