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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1916 | 1 |
| 1928 | 1 |
| 1932 | 3 |
| 1938 | 1 |
| 1945 | 11 |
| 1946 | 19 |
| 1947 | 22 |
| 1948 | 11 |
| 1949 | 10 |
| 1950 | 19 |
| 1951 | 27 |
| 1952 | 40 |
| 1953 | 53 |
| 1954 | 48 |
| 1955 | 53 |
| 1956 | 63 |
| 1957 | 63 |
| 1958 | 56 |
| 1959 | 72 |
| 1960 | 55 |
| 1961 | 76 |
| 1962 | 55 |
| 1963 | 116 |
| 1964 | 178 |
| 1965 | 133 |
| 1966 | 112 |
| 1967 | 155 |
| 1968 | 170 |
| 1969 | 209 |
| 1970 | 213 |
| 1971 | 294 |
| 1972 | 285 |
| 1973 | 284 |
| 1974 | 336 |
| 1975 | 541 |
| 1976 | 547 |
| 1977 | 510 |
| 1978 | 562 |
| 1979 | 667 |
| 1980 | 659 |
| 1981 | 637 |
| 1982 | 630 |
| 1983 | 676 |
| 1984 | 783 |
| 1985 | 819 |
| 1986 | 865 |
| 1987 | 1059 |
| 1988 | 1522 |
| 1989 | 1809 |
| 1990 | 1905 |
| 1991 | 1942 |
| 1992 | 1997 |
| 1993 | 2082 |
| 1994 | 2168 |
| 1995 | 2394 |
| 1996 | 2476 |
| 1997 | 2609 |
| 1998 | 2788 |
| 1999 | 2897 |
| 2000 | 3049 |
| 2001 | 3160 |
| 2002 | 3342 |
| 2003 | 3565 |
| 2004 | 3811 |
| 2005 | 4171 |
| 2006 | 4693 |
| 2007 | 5105 |
| 2008 | 5785 |
| 2009 | 6168 |
| 2010 | 6641 |
| 2011 | 7310 |
| 2012 | 7672 |
| 2013 | 8557 |
| 2014 | 10093 |
| 2015 | 11187 |
| 2016 | 12150 |
| 2017 | 13036 |
| 2018 | 13183 |
| 2019 | 14427 |
| 2020 | 18737 |
| 2021 | 21191 |
| 2022 | 20738 |
| 2023 | 19486 |
| 2024 | 8095 |