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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1787 | 3 |
| 1802 | 1 |
| 1813 | 1 |
| 1830 | 1 |
| 1867 | 1 |
| 1874 | 1 |
| 1876 | 1 |
| 1881 | 4 |
| 1882 | 1 |
| 1884 | 1 |
| 1885 | 2 |
| 1886 | 6 |
| 1888 | 1 |
| 1891 | 1 |
| 1892 | 3 |
| 1893 | 5 |
| 1896 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 2 |
| 1922 | 1 |
| 1923 | 3 |
| 1925 | 2 |
| 1927 | 3 |
| 1929 | 3 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 2 |
| 1935 | 3 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 1 |
| 1939 | 3 |
| 1941 | 2 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 20 |
| 1947 | 22 |
| 1948 | 16 |
| 1949 | 21 |
| 1950 | 24 |
| 1951 | 32 |
| 1952 | 24 |
| 1953 | 25 |
| 1954 | 27 |
| 1955 | 24 |
| 1956 | 22 |
| 1957 | 14 |
| 1958 | 22 |
| 1959 | 30 |
| 1960 | 23 |
| 1961 | 39 |
| 1962 | 36 |
| 1963 | 27 |
| 1964 | 58 |
| 1965 | 47 |
| 1966 | 38 |
| 1967 | 49 |
| 1968 | 60 |
| 1969 | 72 |
| 1970 | 105 |
| 1971 | 54 |
| 1972 | 58 |
| 1973 | 65 |
| 1974 | 61 |
| 1975 | 73 |
| 1976 | 63 |
| 1977 | 73 |
| 1978 | 75 |
| 1979 | 70 |
| 1980 | 68 |
| 1981 | 79 |
| 1982 | 74 |
| 1983 | 107 |
| 1984 | 86 |
| 1985 | 91 |
| 1986 | 101 |
| 1987 | 91 |
| 1988 | 102 |
| 1989 | 127 |
| 1990 | 134 |
| 1991 | 146 |
| 1992 | 152 |
| 1993 | 156 |
| 1994 | 187 |
| 1995 | 202 |
| 1996 | 231 |
| 1997 | 255 |
| 1998 | 267 |
| 1999 | 332 |
| 2000 | 434 |
| 2001 | 399 |
| 2002 | 484 |
| 2003 | 597 |
| 2004 | 706 |
| 2005 | 868 |
| 2006 | 902 |
| 2007 | 1021 |
| 2008 | 1172 |
| 2009 | 1385 |
| 2010 | 1685 |
| 2011 | 1859 |
| 2012 | 1986 |
| 2013 | 2171 |
| 2014 | 2359 |
| 2015 | 2450 |
| 2016 | 2508 |
| 2017 | 2440 |
| 2018 | 2647 |
| 2019 | 2718 |
| 2020 | 3000 |
| 2021 | 3261 |
| 2022 | 3110 |
| 2023 | 806 |