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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 1 |
| 1807 | 1 |
| 1808 | 2 |
| 1814 | 1 |
| 1821 | 2 |
| 1822 | 1 |
| 1829 | 1 |
| 1834 | 4 |
| 1836 | 1 |
| 1837 | 2 |
| 1839 | 1 |
| 1842 | 1 |
| 1843 | 2 |
| 1845 | 3 |
| 1847 | 1 |
| 1848 | 2 |
| 1849 | 11 |
| 1850 | 6 |
| 1851 | 3 |
| 1852 | 8 |
| 1853 | 1 |
| 1854 | 3 |
| 1855 | 1 |
| 1856 | 3 |
| 1857 | 6 |
| 1858 | 6 |
| 1859 | 13 |
| 1860 | 7 |
| 1861 | 7 |
| 1862 | 6 |
| 1863 | 6 |
| 1867 | 4 |
| 1868 | 1 |
| 1869 | 5 |
| 1870 | 3 |
| 1871 | 9 |
| 1872 | 3 |
| 1873 | 10 |
| 1874 | 5 |
| 1875 | 7 |
| 1876 | 2 |
| 1877 | 3 |
| 1880 | 2 |
| 1881 | 7 |
| 1882 | 5 |
| 1883 | 8 |
| 1884 | 5 |
| 1885 | 4 |
| 1886 | 13 |
| 1887 | 33 |
| 1888 | 11 |
| 1889 | 11 |
| 1890 | 22 |
| 1891 | 11 |
| 1892 | 8 |
| 1893 | 15 |
| 1894 | 10 |
| 1895 | 12 |
| 1896 | 3 |
| 1897 | 6 |
| 1898 | 11 |
| 1899 | 15 |
| 1900 | 5 |
| 1901 | 8 |
| 1902 | 8 |
| 1903 | 9 |
| 1904 | 10 |
| 1905 | 19 |
| 1906 | 14 |
| 1907 | 5 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 4 |
| 1911 | 4 |
| 1912 | 5 |
| 1913 | 2 |
| 1914 | 5 |
| 1915 | 4 |
| 1916 | 9 |
| 1917 | 7 |
| 1918 | 5 |
| 1919 | 3 |
| 1920 | 7 |
| 1921 | 3 |
| 1923 | 1 |
| 1924 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1940 | 2 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 15 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 4 |
| 1950 | 6 |
| 1951 | 11 |
| 1952 | 7 |
| 1953 | 11 |
| 1954 | 4 |
| 1955 | 4 |
| 1956 | 11 |
| 1957 | 10 |
| 1958 | 7 |
| 1959 | 9 |
| 1960 | 9 |
| 1961 | 4 |
| 1962 | 5 |
| 1963 | 3 |
| 1964 | 4 |
| 1965 | 9 |
| 1966 | 20 |
| 1967 | 12 |
| 1968 | 11 |
| 1969 | 11 |
| 1970 | 23 |
| 1971 | 10 |
| 1972 | 22 |
| 1973 | 14 |
| 1974 | 21 |
| 1975 | 57 |
| 1976 | 12 |
| 1977 | 27 |
| 1978 | 38 |
| 1979 | 40 |
| 1980 | 51 |
| 1981 | 34 |
| 1982 | 47 |
| 1983 | 31 |
| 1984 | 44 |
| 1985 | 51 |
| 1986 | 57 |
| 1987 | 72 |
| 1988 | 94 |
| 1989 | 96 |
| 1990 | 129 |
| 1991 | 168 |
| 1992 | 135 |
| 1993 | 136 |
| 1994 | 158 |
| 1995 | 144 |
| 1996 | 138 |
| 1997 | 144 |
| 1998 | 165 |
| 1999 | 215 |
| 2000 | 171 |
| 2001 | 203 |
| 2002 | 168 |
| 2003 | 166 |
| 2004 | 157 |
| 2005 | 220 |
| 2006 | 221 |
| 2007 | 245 |
| 2008 | 249 |
| 2009 | 241 |
| 2010 | 259 |
| 2011 | 307 |
| 2012 | 362 |
| 2013 | 399 |
| 2014 | 475 |
| 2015 | 538 |
| 2016 | 590 |
| 2017 | 626 |
| 2018 | 756 |
| 2019 | 933 |
| 2020 | 1148 |
| 2021 | 1461 |
| 2022 | 1394 |
| 2023 | 1393 |
| 2024 | 521 |