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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1806 | 1 |
| 1822 | 1 |
| 1843 | 1 |
| 1845 | 1 |
| 1846 | 2 |
| 1853 | 1 |
| 1854 | 2 |
| 1855 | 2 |
| 1856 | 3 |
| 1857 | 4 |
| 1859 | 1 |
| 1867 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1876 | 1 |
| 1880 | 1 |
| 1889 | 2 |
| 1890 | 1 |
| 1892 | 3 |
| 1894 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 5 |
| 1900 | 1 |
| 1903 | 1 |
| 1905 | 3 |
| 1906 | 1 |
| 1907 | 5 |
| 1908 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 2 |
| 1915 | 3 |
| 1918 | 3 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 3 |
| 1927 | 3 |
| 1928 | 3 |
| 1929 | 3 |
| 1930 | 10 |
| 1931 | 10 |
| 1932 | 6 |
| 1933 | 9 |
| 1934 | 3 |
| 1935 | 7 |
| 1936 | 1 |
| 1937 | 2 |
| 1939 | 2 |
| 1940 | 6 |
| 1941 | 2 |
| 1942 | 3 |
| 1943 | 2 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 17 |
| 1947 | 21 |
| 1948 | 30 |
| 1949 | 21 |
| 1950 | 19 |
| 1951 | 23 |
| 1952 | 29 |
| 1953 | 26 |
| 1954 | 22 |
| 1955 | 31 |
| 1956 | 36 |
| 1957 | 24 |
| 1958 | 24 |
| 1959 | 38 |
| 1960 | 39 |
| 1961 | 44 |
| 1962 | 34 |
| 1963 | 39 |
| 1964 | 38 |
| 1965 | 48 |
| 1966 | 69 |
| 1967 | 56 |
| 1968 | 59 |
| 1969 | 75 |
| 1970 | 61 |
| 1971 | 65 |
| 1972 | 88 |
| 1973 | 108 |
| 1974 | 82 |
| 1975 | 101 |
| 1976 | 101 |
| 1977 | 83 |
| 1978 | 94 |
| 1979 | 108 |
| 1980 | 121 |
| 1981 | 131 |
| 1982 | 147 |
| 1983 | 161 |
| 1984 | 168 |
| 1985 | 200 |
| 1986 | 217 |
| 1987 | 219 |
| 1988 | 198 |
| 1989 | 205 |
| 1990 | 209 |
| 1991 | 218 |
| 1992 | 198 |
| 1993 | 198 |
| 1994 | 200 |
| 1995 | 226 |
| 1996 | 230 |
| 1997 | 227 |
| 1998 | 214 |
| 1999 | 241 |
| 2000 | 245 |
| 2001 | 283 |
| 2002 | 269 |
| 2003 | 289 |
| 2004 | 294 |
| 2005 | 306 |
| 2006 | 330 |
| 2007 | 341 |
| 2008 | 357 |
| 2009 | 357 |
| 2010 | 352 |
| 2011 | 366 |
| 2012 | 432 |
| 2013 | 468 |
| 2014 | 522 |
| 2015 | 500 |
| 2016 | 519 |
| 2017 | 571 |
| 2018 | 508 |
| 2019 | 553 |
| 2020 | 699 |
| 2021 | 705 |
| 2022 | 639 |
| 2023 | 610 |
| 2024 | 235 |