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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 1 |
| 1826 | 2 |
| 1872 | 1 |
| 1886 | 1 |
| 1902 | 1 |
| 1903 | 2 |
| 1906 | 1 |
| 1909 | 2 |
| 1910 | 1 |
| 1913 | 2 |
| 1914 | 1 |
| 1916 | 2 |
| 1917 | 2 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 3 |
| 1930 | 2 |
| 1931 | 2 |
| 1932 | 2 |
| 1933 | 2 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 8 |
| 1951 | 6 |
| 1952 | 2 |
| 1953 | 2 |
| 1955 | 1 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 2 |
| 1963 | 3 |
| 1964 | 11 |
| 1965 | 6 |
| 1966 | 6 |
| 1967 | 6 |
| 1968 | 11 |
| 1969 | 10 |
| 1970 | 13 |
| 1971 | 17 |
| 1972 | 12 |
| 1973 | 17 |
| 1974 | 15 |
| 1975 | 10 |
| 1976 | 16 |
| 1977 | 14 |
| 1978 | 13 |
| 1979 | 24 |
| 1980 | 11 |
| 1981 | 14 |
| 1982 | 15 |
| 1983 | 17 |
| 1984 | 10 |
| 1985 | 20 |
| 1986 | 27 |
| 1987 | 26 |
| 1988 | 18 |
| 1989 | 25 |
| 1990 | 22 |
| 1991 | 29 |
| 1992 | 25 |
| 1993 | 30 |
| 1994 | 36 |
| 1995 | 32 |
| 1996 | 44 |
| 1997 | 45 |
| 1998 | 56 |
| 1999 | 53 |
| 2000 | 79 |
| 2001 | 96 |
| 2002 | 107 |
| 2003 | 128 |
| 2004 | 173 |
| 2005 | 222 |
| 2006 | 236 |
| 2007 | 298 |
| 2008 | 337 |
| 2009 | 354 |
| 2010 | 418 |
| 2011 | 488 |
| 2012 | 544 |
| 2013 | 546 |
| 2014 | 741 |
| 2015 | 1013 |
| 2016 | 1048 |
| 2017 | 1124 |
| 2018 | 1219 |
| 2019 | 1231 |
| 2020 | 1305 |
| 2021 | 1452 |
| 2022 | 1411 |
| 2023 | 1677 |
| 2024 | 934 |