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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1919 | 2 |
| 1923 | 2 |
| 1924 | 1 |
| 1927 | 1 |
| 1930 | 2 |
| 1932 | 3 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 3 |
| 1937 | 3 |
| 1939 | 1 |
| 1941 | 1 |
| 1945 | 1 |
| 1947 | 2 |
| 1948 | 5 |
| 1949 | 4 |
| 1950 | 4 |
| 1951 | 7 |
| 1952 | 1 |
| 1953 | 4 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 4 |
| 1959 | 2 |
| 1960 | 4 |
| 1961 | 9 |
| 1962 | 11 |
| 1963 | 9 |
| 1964 | 19 |
| 1965 | 13 |
| 1966 | 28 |
| 1967 | 39 |
| 1968 | 67 |
| 1969 | 87 |
| 1970 | 104 |
| 1971 | 125 |
| 1972 | 109 |
| 1973 | 134 |
| 1974 | 184 |
| 1975 | 432 |
| 1976 | 454 |
| 1977 | 479 |
| 1978 | 509 |
| 1979 | 595 |
| 1980 | 694 |
| 1981 | 800 |
| 1982 | 887 |
| 1983 | 1175 |
| 1984 | 1476 |
| 1985 | 1821 |
| 1986 | 2050 |
| 1987 | 2629 |
| 1988 | 3319 |
| 1989 | 4346 |
| 1990 | 5041 |
| 1991 | 6104 |
| 1992 | 7069 |
| 1993 | 8041 |
| 1994 | 9191 |
| 1995 | 9945 |
| 1996 | 10794 |
| 1997 | 11742 |
| 1998 | 12785 |
| 1999 | 13774 |
| 2000 | 15517 |
| 2001 | 16457 |
| 2002 | 17344 |
| 2003 | 18729 |
| 2004 | 20801 |
| 2005 | 23254 |
| 2006 | 25057 |
| 2007 | 26467 |
| 2008 | 27817 |
| 2009 | 29151 |
| 2010 | 31708 |
| 2011 | 34480 |
| 2012 | 37172 |
| 2013 | 39944 |
| 2014 | 41586 |
| 2015 | 43978 |
| 2016 | 44589 |
| 2017 | 46174 |
| 2018 | 48277 |
| 2019 | 52930 |
| 2020 | 59819 |
| 2021 | 66850 |
| 2022 | 66728 |
| 2023 | 61834 |
| 2024 | 66314 |
| 2025 | 17271 |