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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1812 | 1 |
| 1816 | 1 |
| 1834 | 1 |
| 1847 | 1 |
| 1848 | 1 |
| 1853 | 2 |
| 1856 | 2 |
| 1860 | 2 |
| 1862 | 2 |
| 1863 | 2 |
| 1864 | 1 |
| 1870 | 1 |
| 1871 | 2 |
| 1872 | 1 |
| 1874 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 3 |
| 1891 | 3 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 12 |
| 1897 | 8 |
| 1898 | 6 |
| 1899 | 5 |
| 1900 | 3 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 3 |
| 1904 | 1 |
| 1905 | 2 |
| 1908 | 3 |
| 1909 | 3 |
| 1910 | 2 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 3 |
| 1914 | 3 |
| 1915 | 5 |
| 1916 | 2 |
| 1917 | 5 |
| 1918 | 4 |
| 1921 | 1 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 4 |
| 1927 | 3 |
| 1928 | 5 |
| 1929 | 3 |
| 1930 | 3 |
| 1931 | 8 |
| 1932 | 16 |
| 1933 | 13 |
| 1934 | 13 |
| 1935 | 22 |
| 1936 | 9 |
| 1937 | 8 |
| 1938 | 12 |
| 1939 | 8 |
| 1940 | 6 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 8 |
| 1946 | 33 |
| 1947 | 53 |
| 1948 | 66 |
| 1949 | 42 |
| 1950 | 35 |
| 1951 | 47 |
| 1952 | 68 |
| 1953 | 63 |
| 1954 | 68 |
| 1955 | 84 |
| 1956 | 72 |
| 1957 | 72 |
| 1958 | 85 |
| 1959 | 76 |
| 1960 | 74 |
| 1961 | 86 |
| 1962 | 59 |
| 1963 | 78 |
| 1964 | 122 |
| 1965 | 119 |
| 1966 | 125 |
| 1967 | 101 |
| 1968 | 113 |
| 1969 | 137 |
| 1970 | 141 |
| 1971 | 157 |
| 1972 | 163 |
| 1973 | 192 |
| 1974 | 159 |
| 1975 | 197 |
| 1976 | 206 |
| 1977 | 195 |
| 1978 | 176 |
| 1979 | 210 |
| 1980 | 214 |
| 1981 | 215 |
| 1982 | 216 |
| 1983 | 299 |
| 1984 | 298 |
| 1985 | 321 |
| 1986 | 312 |
| 1987 | 330 |
| 1988 | 301 |
| 1989 | 403 |
| 1990 | 384 |
| 1991 | 414 |
| 1992 | 427 |
| 1993 | 394 |
| 1994 | 375 |
| 1995 | 419 |
| 1996 | 451 |
| 1997 | 413 |
| 1998 | 399 |
| 1999 | 483 |
| 2000 | 517 |
| 2001 | 479 |
| 2002 | 521 |
| 2003 | 532 |
| 2004 | 563 |
| 2005 | 629 |
| 2006 | 671 |
| 2007 | 743 |
| 2008 | 756 |
| 2009 | 772 |
| 2010 | 861 |
| 2011 | 947 |
| 2012 | 983 |
| 2013 | 1015 |
| 2014 | 1065 |
| 2015 | 1099 |
| 2016 | 1086 |
| 2017 | 1122 |
| 2018 | 1121 |
| 2019 | 1184 |
| 2020 | 1244 |
| 2021 | 1371 |
| 2022 | 1198 |
| 2023 | 1117 |
| 2024 | 440 |