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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1789 | 1 |
| 1794 | 1 |
| 1800 | 1 |
| 1805 | 1 |
| 1806 | 1 |
| 1816 | 1 |
| 1820 | 1 |
| 1827 | 1 |
| 1832 | 1 |
| 1842 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1851 | 1 |
| 1855 | 1 |
| 1858 | 1 |
| 1861 | 1 |
| 1864 | 2 |
| 1867 | 1 |
| 1870 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1876 | 1 |
| 1877 | 2 |
| 1878 | 1 |
| 1879 | 2 |
| 1880 | 1 |
| 1881 | 2 |
| 1882 | 1 |
| 1883 | 1 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 1 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 2 |
| 1890 | 1 |
| 1891 | 1 |
| 1893 | 3 |
| 1895 | 4 |
| 1896 | 2 |
| 1897 | 2 |
| 1898 | 4 |
| 1899 | 1 |
| 1901 | 2 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 4 |
| 1906 | 3 |
| 1907 | 3 |
| 1908 | 1 |
| 1910 | 2 |
| 1911 | 2 |
| 1912 | 6 |
| 1913 | 4 |
| 1914 | 5 |
| 1915 | 2 |
| 1919 | 3 |
| 1920 | 4 |
| 1921 | 5 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 3 |
| 1927 | 2 |
| 1928 | 2 |
| 1929 | 6 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 5 |
| 1933 | 1 |
| 1934 | 4 |
| 1935 | 5 |
| 1936 | 2 |
| 1937 | 6 |
| 1938 | 2 |
| 1939 | 5 |
| 1940 | 1 |
| 1941 | 1 |
| 1944 | 6 |
| 1945 | 15 |
| 1946 | 58 |
| 1947 | 61 |
| 1948 | 55 |
| 1949 | 50 |
| 1950 | 86 |
| 1951 | 90 |
| 1952 | 82 |
| 1953 | 104 |
| 1954 | 107 |
| 1955 | 104 |
| 1956 | 121 |
| 1957 | 106 |
| 1958 | 97 |
| 1959 | 127 |
| 1960 | 93 |
| 1961 | 103 |
| 1962 | 137 |
| 1963 | 235 |
| 1964 | 349 |
| 1965 | 270 |
| 1966 | 294 |
| 1967 | 430 |
| 1968 | 500 |
| 1969 | 626 |
| 1970 | 585 |
| 1971 | 622 |
| 1972 | 673 |
| 1973 | 688 |
| 1974 | 785 |
| 1975 | 764 |
| 1976 | 657 |
| 1977 | 644 |
| 1978 | 670 |
| 1979 | 767 |
| 1980 | 721 |
| 1981 | 836 |
| 1982 | 940 |
| 1983 | 969 |
| 1984 | 1019 |
| 1985 | 1047 |
| 1986 | 1067 |
| 1987 | 1070 |
| 1988 | 1160 |
| 1989 | 1325 |
| 1990 | 1360 |
| 1991 | 1447 |
| 1992 | 1376 |
| 1993 | 1603 |
| 1994 | 1618 |
| 1995 | 1695 |
| 1996 | 1670 |
| 1997 | 1638 |
| 1998 | 1749 |
| 1999 | 1661 |
| 2000 | 1768 |
| 2001 | 1814 |
| 2002 | 1853 |
| 2003 | 2045 |
| 2004 | 2190 |
| 2005 | 2440 |
| 2006 | 2624 |
| 2007 | 2798 |
| 2008 | 3034 |
| 2009 | 3133 |
| 2010 | 3357 |
| 2011 | 3690 |
| 2012 | 3919 |
| 2013 | 4270 |
| 2014 | 4579 |
| 2015 | 4650 |
| 2016 | 4491 |
| 2017 | 4634 |
| 2018 | 4682 |
| 2019 | 4930 |
| 2020 | 5554 |
| 2021 | 5839 |
| 2022 | 5731 |
| 2023 | 2554 |