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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1811 | 1 |
| 1814 | 1 |
| 1818 | 1 |
| 1820 | 1 |
| 1824 | 1 |
| 1842 | 1 |
| 1843 | 3 |
| 1845 | 1 |
| 1846 | 1 |
| 1848 | 2 |
| 1852 | 2 |
| 1853 | 1 |
| 1854 | 2 |
| 1856 | 1 |
| 1858 | 2 |
| 1859 | 1 |
| 1860 | 3 |
| 1866 | 2 |
| 1868 | 4 |
| 1869 | 3 |
| 1870 | 1 |
| 1873 | 4 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1878 | 2 |
| 1880 | 4 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 2 |
| 1886 | 3 |
| 1887 | 3 |
| 1888 | 7 |
| 1889 | 3 |
| 1892 | 5 |
| 1893 | 4 |
| 1894 | 1 |
| 1895 | 2 |
| 1896 | 4 |
| 1897 | 3 |
| 1899 | 3 |
| 1900 | 1 |
| 1902 | 3 |
| 1903 | 5 |
| 1905 | 1 |
| 1906 | 4 |
| 1907 | 3 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 5 |
| 1913 | 6 |
| 1914 | 6 |
| 1915 | 6 |
| 1916 | 9 |
| 1917 | 1 |
| 1918 | 5 |
| 1919 | 8 |
| 1920 | 5 |
| 1921 | 4 |
| 1922 | 2 |
| 1923 | 3 |
| 1924 | 5 |
| 1925 | 3 |
| 1926 | 2 |
| 1927 | 4 |
| 1928 | 9 |
| 1930 | 5 |
| 1931 | 3 |
| 1932 | 4 |
| 1933 | 6 |
| 1934 | 2 |
| 1935 | 4 |
| 1936 | 2 |
| 1937 | 6 |
| 1938 | 3 |
| 1939 | 4 |
| 1940 | 1 |
| 1941 | 6 |
| 1942 | 4 |
| 1943 | 2 |
| 1944 | 2 |
| 1945 | 13 |
| 1946 | 53 |
| 1947 | 47 |
| 1948 | 55 |
| 1949 | 35 |
| 1950 | 48 |
| 1951 | 66 |
| 1952 | 77 |
| 1953 | 87 |
| 1954 | 70 |
| 1955 | 53 |
| 1956 | 54 |
| 1957 | 83 |
| 1958 | 72 |
| 1959 | 88 |
| 1960 | 80 |
| 1961 | 90 |
| 1962 | 87 |
| 1963 | 113 |
| 1964 | 140 |
| 1965 | 152 |
| 1966 | 159 |
| 1967 | 146 |
| 1968 | 155 |
| 1969 | 191 |
| 1970 | 195 |
| 1971 | 222 |
| 1972 | 240 |
| 1973 | 200 |
| 1974 | 273 |
| 1975 | 802 |
| 1976 | 803 |
| 1977 | 909 |
| 1978 | 1749 |
| 1979 | 1962 |
| 1980 | 1892 |
| 1981 | 1895 |
| 1982 | 2095 |
| 1983 | 2135 |
| 1984 | 2127 |
| 1985 | 2103 |
| 1986 | 2159 |
| 1987 | 2201 |
| 1988 | 2318 |
| 1989 | 2527 |
| 1990 | 2665 |
| 1991 | 2723 |
| 1992 | 2798 |
| 1993 | 2720 |
| 1994 | 2580 |
| 1995 | 2517 |
| 1996 | 2443 |
| 1997 | 2450 |
| 1998 | 2464 |
| 1999 | 2469 |
| 2000 | 2487 |
| 2001 | 2764 |
| 2002 | 2713 |
| 2003 | 3121 |
| 2004 | 3149 |
| 2005 | 3433 |
| 2006 | 3650 |
| 2007 | 3816 |
| 2008 | 3943 |
| 2009 | 4048 |
| 2010 | 4164 |
| 2011 | 4516 |
| 2012 | 4745 |
| 2013 | 5062 |
| 2014 | 5147 |
| 2015 | 5307 |
| 2016 | 5631 |
| 2017 | 5681 |
| 2018 | 5815 |
| 2019 | 5909 |
| 2020 | 7479 |
| 2021 | 7968 |
| 2022 | 7365 |
| 2023 | 6795 |
| 2024 | 3137 |