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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 4 |
| 1950 | 7 |
| 1951 | 4 |
| 1952 | 5 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 7 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 15 |
| 1961 | 17 |
| 1962 | 20 |
| 1963 | 28 |
| 1964 | 30 |
| 1965 | 36 |
| 1966 | 42 |
| 1967 | 49 |
| 1968 | 53 |
| 1969 | 90 |
| 1970 | 81 |
| 1971 | 82 |
| 1972 | 135 |
| 1973 | 125 |
| 1974 | 129 |
| 1975 | 162 |
| 1976 | 197 |
| 1977 | 192 |
| 1978 | 231 |
| 1979 | 238 |
| 1980 | 278 |
| 1981 | 273 |
| 1982 | 296 |
| 1983 | 335 |
| 1984 | 373 |
| 1985 | 459 |
| 1986 | 502 |
| 1987 | 570 |
| 1988 | 562 |
| 1989 | 619 |
| 1990 | 641 |
| 1991 | 688 |
| 1992 | 731 |
| 1993 | 850 |
| 1994 | 884 |
| 1995 | 979 |
| 1996 | 999 |
| 1997 | 1064 |
| 1998 | 1178 |
| 1999 | 1297 |
| 2000 | 1444 |
| 2001 | 1578 |
| 2002 | 1738 |
| 2003 | 2004 |
| 2004 | 2279 |
| 2005 | 2588 |
| 2006 | 2849 |
| 2007 | 2859 |
| 2008 | 3063 |
| 2009 | 3239 |
| 2010 | 3589 |
| 2011 | 4037 |
| 2012 | 4412 |
| 2013 | 4692 |
| 2014 | 4837 |
| 2015 | 5055 |
| 2016 | 5278 |
| 2017 | 5381 |
| 2018 | 5651 |
| 2019 | 5724 |
| 2020 | 7006 |
| 2021 | 7720 |
| 2022 | 7799 |
| 2023 | 7117 |
| 2024 | 2427 |