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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1813 | 1 |
| 1819 | 1 |
| 1828 | 1 |
| 1836 | 1 |
| 1844 | 1 |
| 1850 | 1 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 2 |
| 1854 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1859 | 1 |
| 1860 | 1 |
| 1861 | 3 |
| 1862 | 2 |
| 1863 | 1 |
| 1864 | 4 |
| 1866 | 2 |
| 1867 | 2 |
| 1868 | 5 |
| 1869 | 3 |
| 1870 | 2 |
| 1871 | 3 |
| 1872 | 1 |
| 1874 | 2 |
| 1875 | 2 |
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 4 |
| 1880 | 3 |
| 1881 | 4 |
| 1882 | 2 |
| 1883 | 5 |
| 1884 | 2 |
| 1885 | 7 |
| 1886 | 8 |
| 1887 | 5 |
| 1888 | 2 |
| 1889 | 5 |
| 1890 | 6 |
| 1891 | 6 |
| 1892 | 5 |
| 1893 | 11 |
| 1894 | 20 |
| 1895 | 9 |
| 1896 | 5 |
| 1897 | 7 |
| 1898 | 8 |
| 1899 | 9 |
| 1900 | 9 |
| 1901 | 10 |
| 1902 | 12 |
| 1903 | 6 |
| 1904 | 7 |
| 1905 | 9 |
| 1906 | 9 |
| 1907 | 9 |
| 1908 | 6 |
| 1909 | 5 |
| 1910 | 7 |
| 1911 | 14 |
| 1912 | 16 |
| 1913 | 8 |
| 1914 | 10 |
| 1915 | 18 |
| 1916 | 19 |
| 1917 | 27 |
| 1918 | 18 |
| 1919 | 32 |
| 1920 | 20 |
| 1921 | 20 |
| 1922 | 16 |
| 1923 | 18 |
| 1924 | 17 |
| 1925 | 17 |
| 1926 | 24 |
| 1927 | 18 |
| 1928 | 20 |
| 1929 | 19 |
| 1930 | 21 |
| 1931 | 30 |
| 1932 | 19 |
| 1933 | 27 |
| 1934 | 15 |
| 1935 | 15 |
| 1936 | 21 |
| 1937 | 20 |
| 1938 | 27 |
| 1939 | 29 |
| 1940 | 15 |
| 1941 | 26 |
| 1942 | 26 |
| 1943 | 36 |
| 1944 | 35 |
| 1945 | 89 |
| 1946 | 209 |
| 1947 | 226 |
| 1948 | 238 |
| 1949 | 213 |
| 1950 | 261 |
| 1951 | 321 |
| 1952 | 313 |
| 1953 | 387 |
| 1954 | 383 |
| 1955 | 383 |
| 1956 | 365 |
| 1957 | 371 |
| 1958 | 327 |
| 1959 | 389 |
| 1960 | 436 |
| 1961 | 571 |
| 1962 | 521 |
| 1963 | 610 |
| 1964 | 948 |
| 1965 | 816 |
| 1966 | 858 |
| 1967 | 1054 |
| 1968 | 1077 |
| 1969 | 1207 |
| 1970 | 1260 |
| 1971 | 1281 |
| 1972 | 1432 |
| 1973 | 1392 |
| 1974 | 1559 |
| 1975 | 2848 |
| 1976 | 2981 |
| 1977 | 2859 |
| 1978 | 3151 |
| 1979 | 3333 |
| 1980 | 3474 |
| 1981 | 3533 |
| 1982 | 3849 |
| 1983 | 4453 |
| 1984 | 4834 |
| 1985 | 6371 |
| 1986 | 6525 |
| 1987 | 6894 |
| 1988 | 7194 |
| 1989 | 8892 |
| 1990 | 9289 |
| 1991 | 9422 |
| 1992 | 10158 |
| 1993 | 10754 |
| 1994 | 11288 |
| 1995 | 11697 |
| 1996 | 12545 |
| 1997 | 11019 |
| 1998 | 11765 |
| 1999 | 12794 |
| 2000 | 15706 |
| 2001 | 16942 |
| 2002 | 18117 |
| 2003 | 19177 |
| 2004 | 21676 |
| 2005 | 24700 |
| 2006 | 27475 |
| 2007 | 29091 |
| 2008 | 32253 |
| 2009 | 34763 |
| 2010 | 38514 |
| 2011 | 41362 |
| 2012 | 45784 |
| 2013 | 48654 |
| 2014 | 51949 |
| 2015 | 54876 |
| 2016 | 58154 |
| 2017 | 60806 |
| 2018 | 65943 |
| 2019 | 70381 |
| 2020 | 81003 |
| 2021 | 91310 |
| 2022 | 95436 |
| 2023 | 95660 |
| 2024 | 103205 |
| 2025 | 91111 |
| 2026 | 442 |