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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 1 |
| 1822 | 1 |
| 1833 | 2 |
| 1835 | 1 |
| 1843 | 1 |
| 1847 | 2 |
| 1848 | 1 |
| 1849 | 2 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1856 | 5 |
| 1857 | 8 |
| 1858 | 8 |
| 1859 | 1 |
| 1860 | 4 |
| 1861 | 1 |
| 1862 | 2 |
| 1863 | 1 |
| 1864 | 3 |
| 1865 | 1 |
| 1866 | 2 |
| 1867 | 5 |
| 1868 | 2 |
| 1869 | 3 |
| 1872 | 2 |
| 1873 | 5 |
| 1874 | 7 |
| 1876 | 3 |
| 1877 | 7 |
| 1878 | 1 |
| 1879 | 5 |
| 1880 | 1 |
| 1882 | 1 |
| 1884 | 4 |
| 1885 | 1 |
| 1886 | 3 |
| 1887 | 2 |
| 1888 | 5 |
| 1889 | 6 |
| 1890 | 7 |
| 1891 | 2 |
| 1892 | 3 |
| 1893 | 9 |
| 1894 | 4 |
| 1895 | 3 |
| 1896 | 5 |
| 1897 | 10 |
| 1898 | 5 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 2 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 1 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 1 |
| 1922 | 2 |
| 1923 | 3 |
| 1924 | 1 |
| 1925 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 3 |
| 1932 | 4 |
| 1933 | 2 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 4 |
| 1938 | 4 |
| 1939 | 3 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 5 |
| 1946 | 7 |
| 1947 | 3 |
| 1948 | 8 |
| 1949 | 6 |
| 1950 | 8 |
| 1951 | 22 |
| 1952 | 31 |
| 1953 | 28 |
| 1954 | 23 |
| 1955 | 31 |
| 1956 | 28 |
| 1957 | 21 |
| 1958 | 31 |
| 1959 | 21 |
| 1960 | 31 |
| 1961 | 40 |
| 1962 | 19 |
| 1963 | 20 |
| 1964 | 36 |
| 1965 | 50 |
| 1966 | 33 |
| 1967 | 34 |
| 1968 | 37 |
| 1969 | 46 |
| 1970 | 35 |
| 1971 | 39 |
| 1972 | 36 |
| 1973 | 40 |
| 1974 | 39 |
| 1975 | 86 |
| 1976 | 72 |
| 1977 | 65 |
| 1978 | 83 |
| 1979 | 66 |
| 1980 | 75 |
| 1981 | 62 |
| 1982 | 78 |
| 1983 | 92 |
| 1984 | 89 |
| 1985 | 111 |
| 1986 | 117 |
| 1987 | 145 |
| 1988 | 202 |
| 1989 | 276 |
| 1990 | 287 |
| 1991 | 316 |
| 1992 | 284 |
| 1993 | 356 |
| 1994 | 316 |
| 1995 | 354 |
| 1996 | 342 |
| 1997 | 366 |
| 1998 | 380 |
| 1999 | 466 |
| 2000 | 955 |
| 2001 | 609 |
| 2002 | 591 |
| 2003 | 670 |
| 2004 | 771 |
| 2005 | 806 |
| 2006 | 889 |
| 2007 | 1040 |
| 2008 | 1300 |
| 2009 | 1440 |
| 2010 | 1563 |
| 2011 | 1834 |
| 2012 | 2204 |
| 2013 | 2505 |
| 2014 | 4057 |
| 2015 | 5111 |
| 2016 | 5736 |
| 2017 | 6433 |
| 2018 | 7094 |
| 2019 | 7712 |
| 2020 | 9863 |
| 2021 | 11836 |
| 2022 | 11780 |
| 2023 | 11998 |
| 2024 | 4811 |