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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1830 | 1 |
| 1845 | 4 |
| 1846 | 2 |
| 1848 | 1 |
| 1878 | 2 |
| 1880 | 1 |
| 1883 | 2 |
| 1884 | 2 |
| 1886 | 3 |
| 1887 | 1 |
| 1888 | 5 |
| 1895 | 3 |
| 1908 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1916 | 3 |
| 1919 | 2 |
| 1920 | 1 |
| 1923 | 1 |
| 1924 | 3 |
| 1926 | 2 |
| 1927 | 6 |
| 1928 | 4 |
| 1929 | 4 |
| 1930 | 2 |
| 1931 | 2 |
| 1932 | 2 |
| 1933 | 4 |
| 1934 | 4 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 3 |
| 1944 | 2 |
| 1945 | 10 |
| 1946 | 27 |
| 1947 | 23 |
| 1948 | 12 |
| 1949 | 13 |
| 1950 | 17 |
| 1951 | 15 |
| 1952 | 30 |
| 1953 | 26 |
| 1954 | 17 |
| 1955 | 20 |
| 1956 | 16 |
| 1957 | 22 |
| 1958 | 31 |
| 1959 | 34 |
| 1960 | 22 |
| 1961 | 26 |
| 1962 | 20 |
| 1963 | 24 |
| 1964 | 21 |
| 1965 | 23 |
| 1966 | 30 |
| 1967 | 29 |
| 1968 | 46 |
| 1969 | 56 |
| 1970 | 52 |
| 1971 | 49 |
| 1972 | 52 |
| 1973 | 56 |
| 1974 | 73 |
| 1975 | 69 |
| 1976 | 70 |
| 1977 | 81 |
| 1978 | 96 |
| 1979 | 69 |
| 1980 | 82 |
| 1981 | 64 |
| 1982 | 82 |
| 1983 | 95 |
| 1984 | 69 |
| 1985 | 107 |
| 1986 | 95 |
| 1987 | 121 |
| 1988 | 127 |
| 1989 | 125 |
| 1990 | 116 |
| 1991 | 138 |
| 1992 | 135 |
| 1993 | 180 |
| 1994 | 178 |
| 1995 | 182 |
| 1996 | 170 |
| 1997 | 187 |
| 1998 | 197 |
| 1999 | 178 |
| 2000 | 192 |
| 2001 | 222 |
| 2002 | 220 |
| 2003 | 278 |
| 2004 | 269 |
| 2005 | 307 |
| 2006 | 314 |
| 2007 | 354 |
| 2008 | 431 |
| 2009 | 455 |
| 2010 | 420 |
| 2011 | 504 |
| 2012 | 524 |
| 2013 | 531 |
| 2014 | 626 |
| 2015 | 695 |
| 2016 | 717 |
| 2017 | 781 |
| 2018 | 832 |
| 2019 | 876 |
| 2020 | 1002 |
| 2021 | 968 |
| 2022 | 883 |
| 2023 | 794 |
| 2024 | 310 |