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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1797 | 1 |
| 1798 | 1 |
| 1799 | 2 |
| 1800 | 2 |
| 1804 | 2 |
| 1807 | 1 |
| 1809 | 1 |
| 1845 | 1 |
| 1846 | 1 |
| 1852 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1859 | 1 |
| 1860 | 1 |
| 1861 | 1 |
| 1863 | 3 |
| 1864 | 1 |
| 1866 | 2 |
| 1867 | 1 |
| 1868 | 3 |
| 1869 | 9 |
| 1870 | 3 |
| 1871 | 3 |
| 1872 | 1 |
| 1873 | 3 |
| 1874 | 1 |
| 1875 | 2 |
| 1876 | 2 |
| 1877 | 1 |
| 1878 | 3 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 1 |
| 1885 | 2 |
| 1886 | 4 |
| 1887 | 6 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 10 |
| 1893 | 6 |
| 1894 | 3 |
| 1895 | 3 |
| 1896 | 7 |
| 1897 | 9 |
| 1898 | 4 |
| 1899 | 5 |
| 1900 | 6 |
| 1901 | 2 |
| 1902 | 5 |
| 1903 | 1 |
| 1904 | 3 |
| 1905 | 1 |
| 1906 | 5 |
| 1907 | 3 |
| 1908 | 6 |
| 1909 | 9 |
| 1910 | 7 |
| 1911 | 6 |
| 1912 | 18 |
| 1913 | 16 |
| 1914 | 9 |
| 1915 | 3 |
| 1916 | 6 |
| 1917 | 12 |
| 1918 | 16 |
| 1919 | 22 |
| 1920 | 25 |
| 1921 | 21 |
| 1922 | 15 |
| 1923 | 15 |
| 1924 | 23 |
| 1925 | 24 |
| 1926 | 25 |
| 1927 | 38 |
| 1928 | 30 |
| 1929 | 24 |
| 1930 | 23 |
| 1931 | 27 |
| 1932 | 23 |
| 1933 | 20 |
| 1934 | 19 |
| 1935 | 16 |
| 1936 | 26 |
| 1937 | 16 |
| 1938 | 20 |
| 1939 | 25 |
| 1940 | 31 |
| 1941 | 23 |
| 1942 | 22 |
| 1943 | 13 |
| 1944 | 15 |
| 1945 | 102 |
| 1946 | 343 |
| 1947 | 421 |
| 1948 | 434 |
| 1949 | 368 |
| 1950 | 549 |
| 1951 | 518 |
| 1952 | 563 |
| 1953 | 645 |
| 1954 | 714 |
| 1955 | 782 |
| 1956 | 784 |
| 1957 | 892 |
| 1958 | 954 |
| 1959 | 979 |
| 1960 | 1183 |
| 1961 | 1134 |
| 1962 | 1037 |
| 1963 | 1260 |
| 1964 | 1579 |
| 1965 | 1761 |
| 1966 | 2484 |
| 1967 | 3195 |
| 1968 | 3920 |
| 1969 | 4236 |
| 1970 | 4607 |
| 1971 | 4960 |
| 1972 | 5078 |
| 1973 | 5375 |
| 1974 | 5265 |
| 1975 | 5451 |
| 1976 | 4944 |
| 1977 | 4870 |
| 1978 | 4606 |
| 1979 | 4935 |
| 1980 | 4802 |
| 1981 | 4793 |
| 1982 | 5180 |
| 1983 | 5397 |
| 1984 | 6146 |
| 1985 | 6252 |
| 1986 | 6571 |
| 1987 | 6540 |
| 1988 | 7020 |
| 1989 | 7874 |
| 1990 | 8390 |
| 1991 | 8672 |
| 1992 | 9132 |
| 1993 | 9195 |
| 1994 | 9792 |
| 1995 | 9623 |
| 1996 | 10149 |
| 1997 | 10202 |
| 1998 | 10643 |
| 1999 | 10827 |
| 2000 | 12463 |
| 2001 | 13534 |
| 2002 | 14442 |
| 2003 | 15506 |
| 2004 | 16680 |
| 2005 | 19527 |
| 2006 | 20654 |
| 2007 | 22191 |
| 2008 | 23202 |
| 2009 | 24359 |
| 2010 | 26612 |
| 2011 | 28849 |
| 2012 | 30668 |
| 2013 | 33335 |
| 2014 | 35357 |
| 2015 | 36127 |
| 2016 | 37191 |
| 2017 | 38804 |
| 2018 | 40738 |
| 2019 | 43468 |
| 2020 | 49720 |
| 2021 | 53310 |
| 2022 | 53235 |
| 2023 | 51064 |
| 2024 | 55644 |
| 2025 | 61263 |
| 2026 | 11116 |