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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 2 |
| 1831 | 1 |
| 1839 | 1 |
| 1853 | 2 |
| 1855 | 1 |
| 1856 | 1 |
| 1857 | 1 |
| 1858 | 2 |
| 1859 | 1 |
| 1867 | 2 |
| 1869 | 1 |
| 1874 | 2 |
| 1881 | 1 |
| 1884 | 1 |
| 1887 | 6 |
| 1888 | 3 |
| 1889 | 2 |
| 1890 | 2 |
| 1891 | 1 |
| 1897 | 1 |
| 1898 | 4 |
| 1899 | 1 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 2 |
| 1905 | 3 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 3 |
| 1910 | 1 |
| 1911 | 4 |
| 1912 | 1 |
| 1913 | 4 |
| 1914 | 1 |
| 1915 | 7 |
| 1916 | 11 |
| 1917 | 6 |
| 1919 | 25 |
| 1920 | 15 |
| 1921 | 10 |
| 1923 | 3 |
| 1924 | 5 |
| 1925 | 6 |
| 1926 | 2 |
| 1927 | 5 |
| 1928 | 1 |
| 1929 | 4 |
| 1930 | 3 |
| 1931 | 2 |
| 1932 | 4 |
| 1933 | 1 |
| 1934 | 6 |
| 1935 | 1 |
| 1936 | 4 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 2 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 2 |
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 14 |
| 1947 | 11 |
| 1948 | 4 |
| 1949 | 11 |
| 1950 | 12 |
| 1951 | 12 |
| 1952 | 18 |
| 1953 | 16 |
| 1954 | 23 |
| 1955 | 18 |
| 1956 | 24 |
| 1957 | 40 |
| 1958 | 28 |
| 1959 | 25 |
| 1960 | 32 |
| 1961 | 25 |
| 1962 | 42 |
| 1963 | 69 |
| 1964 | 67 |
| 1965 | 63 |
| 1966 | 95 |
| 1967 | 122 |
| 1968 | 109 |
| 1969 | 125 |
| 1970 | 165 |
| 1971 | 142 |
| 1972 | 141 |
| 1973 | 124 |
| 1974 | 167 |
| 1975 | 855 |
| 1976 | 953 |
| 1977 | 912 |
| 1978 | 980 |
| 1979 | 1098 |
| 1980 | 1210 |
| 1981 | 1265 |
| 1982 | 1285 |
| 1983 | 1609 |
| 1984 | 1832 |
| 1985 | 1770 |
| 1986 | 1962 |
| 1987 | 1999 |
| 1988 | 2016 |
| 1989 | 3029 |
| 1990 | 3142 |
| 1991 | 3105 |
| 1992 | 3275 |
| 1993 | 3397 |
| 1994 | 3550 |
| 1995 | 3762 |
| 1996 | 4049 |
| 1997 | 4287 |
| 1998 | 4582 |
| 1999 | 4564 |
| 2000 | 5227 |
| 2001 | 5384 |
| 2002 | 5935 |
| 2003 | 6435 |
| 2004 | 7486 |
| 2005 | 8444 |
| 2006 | 9544 |
| 2007 | 10361 |
| 2008 | 11393 |
| 2009 | 12829 |
| 2010 | 14013 |
| 2011 | 15875 |
| 2012 | 17870 |
| 2013 | 19943 |
| 2014 | 22172 |
| 2015 | 24032 |
| 2016 | 25821 |
| 2017 | 28652 |
| 2018 | 32582 |
| 2019 | 36688 |
| 2020 | 46200 |
| 2021 | 53610 |
| 2022 | 58756 |
| 2023 | 58987 |
| 2024 | 20807 |