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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1802 | 1 |
| 1803 | 1 |
| 1805 | 2 |
| 1807 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1810 | 2 |
| 1811 | 6 |
| 1814 | 2 |
| 1817 | 1 |
| 1820 | 5 |
| 1821 | 3 |
| 1823 | 3 |
| 1824 | 2 |
| 1825 | 1 |
| 1828 | 2 |
| 1829 | 1 |
| 1831 | 1 |
| 1835 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1841 | 2 |
| 1843 | 1 |
| 1844 | 2 |
| 1845 | 2 |
| 1846 | 1 |
| 1850 | 3 |
| 1853 | 1 |
| 1854 | 2 |
| 1858 | 1 |
| 1872 | 1 |
| 1874 | 1 |
| 1875 | 2 |
| 1877 | 1 |
| 1878 | 2 |
| 1880 | 1 |
| 1881 | 3 |
| 1882 | 4 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 3 |
| 1886 | 1 |
| 1887 | 2 |
| 1888 | 4 |
| 1889 | 7 |
| 1890 | 3 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 3 |
| 1894 | 3 |
| 1895 | 4 |
| 1896 | 5 |
| 1897 | 5 |
| 1898 | 2 |
| 1899 | 2 |
| 1900 | 2 |
| 1901 | 1 |
| 1902 | 4 |
| 1903 | 5 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 1 |
| 1907 | 3 |
| 1908 | 2 |
| 1909 | 3 |
| 1910 | 4 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 5 |
| 1914 | 7 |
| 1915 | 13 |
| 1916 | 6 |
| 1917 | 7 |
| 1918 | 1 |
| 1919 | 3 |
| 1921 | 5 |
| 1922 | 7 |
| 1923 | 7 |
| 1924 | 7 |
| 1925 | 6 |
| 1926 | 15 |
| 1927 | 16 |
| 1928 | 6 |
| 1929 | 8 |
| 1930 | 9 |
| 1931 | 12 |
| 1932 | 11 |
| 1933 | 8 |
| 1934 | 8 |
| 1935 | 9 |
| 1936 | 8 |
| 1937 | 9 |
| 1938 | 8 |
| 1939 | 16 |
| 1940 | 5 |
| 1941 | 8 |
| 1942 | 9 |
| 1943 | 6 |
| 1944 | 5 |
| 1945 | 14 |
| 1946 | 38 |
| 1947 | 58 |
| 1948 | 48 |
| 1949 | 40 |
| 1950 | 51 |
| 1951 | 61 |
| 1952 | 55 |
| 1953 | 65 |
| 1954 | 59 |
| 1955 | 64 |
| 1956 | 81 |
| 1957 | 77 |
| 1958 | 69 |
| 1959 | 74 |
| 1960 | 94 |
| 1961 | 92 |
| 1962 | 78 |
| 1963 | 132 |
| 1964 | 145 |
| 1965 | 110 |
| 1966 | 145 |
| 1967 | 164 |
| 1968 | 173 |
| 1969 | 191 |
| 1970 | 216 |
| 1971 | 234 |
| 1972 | 229 |
| 1973 | 228 |
| 1974 | 264 |
| 1975 | 295 |
| 1976 | 274 |
| 1977 | 252 |
| 1978 | 268 |
| 1979 | 308 |
| 1980 | 294 |
| 1981 | 276 |
| 1982 | 308 |
| 1983 | 325 |
| 1984 | 380 |
| 1985 | 370 |
| 1986 | 415 |
| 1987 | 381 |
| 1988 | 428 |
| 1989 | 486 |
| 1990 | 528 |
| 1991 | 567 |
| 1992 | 505 |
| 1993 | 531 |
| 1994 | 590 |
| 1995 | 588 |
| 1996 | 631 |
| 1997 | 676 |
| 1998 | 636 |
| 1999 | 647 |
| 2000 | 756 |
| 2001 | 761 |
| 2002 | 808 |
| 2003 | 908 |
| 2004 | 921 |
| 2005 | 1014 |
| 2006 | 1113 |
| 2007 | 1170 |
| 2008 | 1186 |
| 2009 | 1305 |
| 2010 | 1338 |
| 2011 | 1463 |
| 2012 | 1544 |
| 2013 | 1711 |
| 2014 | 1822 |
| 2015 | 1964 |
| 2016 | 2114 |
| 2017 | 2145 |
| 2018 | 2128 |
| 2019 | 2222 |
| 2020 | 2481 |
| 2021 | 2826 |
| 2022 | 2676 |
| 2023 | 2521 |
| 2024 | 977 |