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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 2 |
| 1800 | 6 |
| 1801 | 8 |
| 1802 | 6 |
| 1803 | 4 |
| 1804 | 9 |
| 1805 | 9 |
| 1806 | 5 |
| 1807 | 4 |
| 1808 | 9 |
| 1809 | 1 |
| 1810 | 2 |
| 1811 | 1 |
| 1812 | 5 |
| 1813 | 8 |
| 1814 | 2 |
| 1815 | 8 |
| 1816 | 13 |
| 1817 | 4 |
| 1818 | 1 |
| 1819 | 6 |
| 1821 | 7 |
| 1822 | 5 |
| 1823 | 2 |
| 1827 | 4 |
| 1828 | 3 |
| 1830 | 2 |
| 1831 | 4 |
| 1832 | 1 |
| 1840 | 1 |
| 1842 | 1 |
| 1843 | 2 |
| 1844 | 9 |
| 1846 | 1 |
| 1848 | 1 |
| 1850 | 1 |
| 1854 | 2 |
| 1855 | 3 |
| 1856 | 2 |
| 1857 | 2 |
| 1859 | 2 |
| 1860 | 1 |
| 1861 | 1 |
| 1862 | 1 |
| 1863 | 3 |
| 1864 | 2 |
| 1868 | 5 |
| 1869 | 2 |
| 1870 | 7 |
| 1871 | 1 |
| 1872 | 3 |
| 1873 | 4 |
| 1874 | 4 |
| 1875 | 9 |
| 1876 | 9 |
| 1877 | 11 |
| 1878 | 2 |
| 1879 | 4 |
| 1880 | 4 |
| 1881 | 2 |
| 1882 | 4 |
| 1883 | 6 |
| 1884 | 4 |
| 1885 | 2 |
| 1886 | 1 |
| 1887 | 4 |
| 1888 | 5 |
| 1889 | 4 |
| 1890 | 6 |
| 1891 | 4 |
| 1892 | 8 |
| 1893 | 5 |
| 1894 | 5 |
| 1895 | 9 |
| 1896 | 6 |
| 1897 | 9 |
| 1898 | 9 |
| 1899 | 6 |
| 1900 | 9 |
| 1901 | 3 |
| 1902 | 2 |
| 1904 | 9 |
| 1906 | 4 |
| 1907 | 1 |
| 1908 | 3 |
| 1909 | 4 |
| 1910 | 4 |
| 1911 | 4 |
| 1912 | 6 |
| 1913 | 7 |
| 1914 | 7 |
| 1915 | 1 |
| 1916 | 4 |
| 1917 | 5 |
| 1918 | 7 |
| 1919 | 4 |
| 1920 | 4 |
| 1921 | 2 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 3 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 4 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 4 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 15 |
| 1947 | 12 |
| 1948 | 12 |
| 1949 | 9 |
| 1950 | 31 |
| 1951 | 42 |
| 1952 | 33 |
| 1953 | 40 |
| 1954 | 17 |
| 1955 | 28 |
| 1956 | 22 |
| 1957 | 18 |
| 1958 | 23 |
| 1959 | 17 |
| 1960 | 12 |
| 1961 | 17 |
| 1962 | 15 |
| 1963 | 24 |
| 1964 | 38 |
| 1965 | 42 |
| 1966 | 65 |
| 1967 | 67 |
| 1968 | 62 |
| 1969 | 64 |
| 1970 | 90 |
| 1971 | 67 |
| 1972 | 96 |
| 1973 | 89 |
| 1974 | 101 |
| 1975 | 131 |
| 1976 | 106 |
| 1977 | 129 |
| 1978 | 126 |
| 1979 | 160 |
| 1980 | 118 |
| 1981 | 135 |
| 1982 | 141 |
| 1983 | 137 |
| 1984 | 132 |
| 1985 | 180 |
| 1986 | 176 |
| 1987 | 208 |
| 1988 | 329 |
| 1989 | 414 |
| 1990 | 478 |
| 1991 | 380 |
| 1992 | 1704 |
| 1993 | 1644 |
| 1994 | 1643 |
| 1995 | 1900 |
| 1996 | 2028 |
| 1997 | 1986 |
| 1998 | 1833 |
| 1999 | 1996 |
| 2000 | 2519 |
| 2001 | 1875 |
| 2002 | 6966 |
| 2003 | 8337 |
| 2004 | 8788 |
| 2005 | 8740 |
| 2006 | 9335 |
| 2007 | 9268 |
| 2008 | 9531 |
| 2009 | 9016 |
| 2010 | 9409 |
| 2011 | 9390 |
| 2012 | 9070 |
| 2013 | 5685 |
| 2014 | 5587 |
| 2015 | 5862 |
| 2016 | 5944 |
| 2017 | 6005 |
| 2018 | 5818 |
| 2019 | 5960 |
| 2020 | 6943 |
| 2021 | 6810 |
| 2022 | 5839 |
| 2023 | 5167 |
| 2024 | 1930 |