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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1813 | 1 |
| 1847 | 1 |
| 1852 | 1 |
| 1863 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1879 | 1 |
| 1881 | 3 |
| 1882 | 1 |
| 1884 | 1 |
| 1888 | 1 |
| 1889 | 2 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 2 |
| 1894 | 6 |
| 1895 | 7 |
| 1896 | 2 |
| 1897 | 3 |
| 1898 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1902 | 2 |
| 1904 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1916 | 2 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1921 | 3 |
| 1922 | 3 |
| 1924 | 5 |
| 1925 | 3 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1931 | 2 |
| 1932 | 4 |
| 1933 | 2 |
| 1934 | 3 |
| 1935 | 1 |
| 1936 | 3 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 9 |
| 1940 | 4 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 15 |
| 1948 | 12 |
| 1949 | 21 |
| 1950 | 18 |
| 1951 | 52 |
| 1952 | 22 |
| 1953 | 37 |
| 1954 | 29 |
| 1955 | 22 |
| 1956 | 29 |
| 1957 | 18 |
| 1958 | 38 |
| 1959 | 24 |
| 1960 | 27 |
| 1961 | 22 |
| 1962 | 31 |
| 1963 | 24 |
| 1964 | 53 |
| 1965 | 32 |
| 1966 | 51 |
| 1967 | 52 |
| 1968 | 46 |
| 1969 | 68 |
| 1970 | 66 |
| 1971 | 63 |
| 1972 | 60 |
| 1973 | 54 |
| 1974 | 70 |
| 1975 | 85 |
| 1976 | 91 |
| 1977 | 94 |
| 1978 | 92 |
| 1979 | 106 |
| 1980 | 116 |
| 1981 | 141 |
| 1982 | 128 |
| 1983 | 166 |
| 1984 | 184 |
| 1985 | 181 |
| 1986 | 200 |
| 1987 | 206 |
| 1988 | 247 |
| 1989 | 281 |
| 1990 | 273 |
| 1991 | 274 |
| 1992 | 262 |
| 1993 | 311 |
| 1994 | 297 |
| 1995 | 284 |
| 1996 | 282 |
| 1997 | 271 |
| 1998 | 253 |
| 1999 | 278 |
| 2000 | 285 |
| 2001 | 302 |
| 2002 | 316 |
| 2003 | 336 |
| 2004 | 346 |
| 2005 | 391 |
| 2006 | 477 |
| 2007 | 509 |
| 2008 | 518 |
| 2009 | 547 |
| 2010 | 504 |
| 2011 | 581 |
| 2012 | 562 |
| 2013 | 604 |
| 2014 | 693 |
| 2015 | 711 |
| 2016 | 739 |
| 2017 | 791 |
| 2018 | 770 |
| 2019 | 909 |
| 2020 | 1044 |
| 2021 | 1166 |
| 2022 | 1070 |
| 2023 | 1001 |
| 2024 | 456 |