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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1811 | 1 |
| 1814 | 1 |
| 1818 | 1 |
| 1843 | 1 |
| 1844 | 1 |
| 1852 | 1 |
| 1854 | 1 |
| 1856 | 1 |
| 1871 | 1 |
| 1876 | 2 |
| 1877 | 1 |
| 1878 | 1 |
| 1881 | 2 |
| 1882 | 2 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 2 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 2 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 3 |
| 1896 | 1 |
| 1897 | 2 |
| 1898 | 2 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1907 | 2 |
| 1908 | 7 |
| 1909 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 3 |
| 1915 | 3 |
| 1916 | 3 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 2 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 5 |
| 1928 | 2 |
| 1929 | 5 |
| 1930 | 6 |
| 1931 | 2 |
| 1932 | 3 |
| 1933 | 5 |
| 1934 | 7 |
| 1935 | 5 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 5 |
| 1939 | 3 |
| 1940 | 4 |
| 1941 | 3 |
| 1942 | 6 |
| 1943 | 6 |
| 1944 | 2 |
| 1945 | 7 |
| 1946 | 42 |
| 1947 | 34 |
| 1948 | 35 |
| 1949 | 45 |
| 1950 | 50 |
| 1951 | 63 |
| 1952 | 62 |
| 1953 | 58 |
| 1954 | 65 |
| 1955 | 67 |
| 1956 | 54 |
| 1957 | 58 |
| 1958 | 57 |
| 1959 | 58 |
| 1960 | 65 |
| 1961 | 72 |
| 1962 | 44 |
| 1963 | 62 |
| 1964 | 71 |
| 1965 | 80 |
| 1966 | 90 |
| 1967 | 95 |
| 1968 | 128 |
| 1969 | 117 |
| 1970 | 125 |
| 1971 | 137 |
| 1972 | 157 |
| 1973 | 157 |
| 1974 | 179 |
| 1975 | 178 |
| 1976 | 218 |
| 1977 | 215 |
| 1978 | 191 |
| 1979 | 201 |
| 1980 | 195 |
| 1981 | 222 |
| 1982 | 188 |
| 1983 | 195 |
| 1984 | 221 |
| 1985 | 222 |
| 1986 | 280 |
| 1987 | 286 |
| 1988 | 326 |
| 1989 | 313 |
| 1990 | 376 |
| 1991 | 374 |
| 1992 | 371 |
| 1993 | 431 |
| 1994 | 415 |
| 1995 | 458 |
| 1996 | 488 |
| 1997 | 461 |
| 1998 | 481 |
| 1999 | 497 |
| 2000 | 611 |
| 2001 | 695 |
| 2002 | 667 |
| 2003 | 743 |
| 2004 | 793 |
| 2005 | 952 |
| 2006 | 985 |
| 2007 | 1043 |
| 2008 | 1120 |
| 2009 | 1139 |
| 2010 | 1311 |
| 2011 | 1483 |
| 2012 | 1492 |
| 2013 | 1634 |
| 2014 | 1840 |
| 2015 | 2122 |
| 2016 | 2113 |
| 2017 | 2180 |
| 2018 | 2354 |
| 2019 | 2629 |
| 2020 | 2893 |
| 2021 | 3274 |
| 2022 | 3097 |
| 2023 | 3038 |
| 2024 | 3110 |
| 2025 | 1709 |
| 2026 | 1 |