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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1792 | 1 |
| 1799 | 1 |
| 1803 | 3 |
| 1811 | 2 |
| 1814 | 1 |
| 1816 | 1 |
| 1819 | 1 |
| 1821 | 1 |
| 1822 | 1 |
| 1825 | 1 |
| 1831 | 1 |
| 1832 | 2 |
| 1833 | 3 |
| 1834 | 5 |
| 1835 | 2 |
| 1836 | 1 |
| 1838 | 1 |
| 1839 | 1 |
| 1841 | 2 |
| 1843 | 1 |
| 1844 | 3 |
| 1845 | 1 |
| 1846 | 1 |
| 1847 | 4 |
| 1848 | 4 |
| 1850 | 4 |
| 1851 | 3 |
| 1852 | 1 |
| 1853 | 1 |
| 1854 | 4 |
| 1855 | 1 |
| 1856 | 6 |
| 1857 | 4 |
| 1858 | 2 |
| 1859 | 2 |
| 1860 | 7 |
| 1863 | 2 |
| 1865 | 1 |
| 1866 | 2 |
| 1867 | 2 |
| 1869 | 2 |
| 1870 | 2 |
| 1871 | 2 |
| 1872 | 2 |
| 1873 | 1 |
| 1874 | 5 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 2 |
| 1878 | 2 |
| 1879 | 3 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 3 |
| 1883 | 3 |
| 1884 | 3 |
| 1887 | 4 |
| 1888 | 3 |
| 1889 | 7 |
| 1890 | 2 |
| 1891 | 2 |
| 1893 | 4 |
| 1895 | 4 |
| 1896 | 3 |
| 1897 | 1 |
| 1899 | 2 |
| 1900 | 3 |
| 1901 | 3 |
| 1902 | 4 |
| 1903 | 8 |
| 1904 | 3 |
| 1906 | 3 |
| 1907 | 2 |
| 1909 | 4 |
| 1910 | 3 |
| 1911 | 5 |
| 1912 | 14 |
| 1913 | 5 |
| 1914 | 6 |
| 1915 | 7 |
| 1916 | 4 |
| 1917 | 12 |
| 1918 | 7 |
| 1919 | 6 |
| 1920 | 8 |
| 1921 | 8 |
| 1922 | 10 |
| 1923 | 4 |
| 1924 | 6 |
| 1925 | 11 |
| 1926 | 18 |
| 1927 | 21 |
| 1928 | 20 |
| 1929 | 14 |
| 1930 | 24 |
| 1931 | 27 |
| 1932 | 19 |
| 1933 | 21 |
| 1934 | 12 |
| 1935 | 22 |
| 1936 | 17 |
| 1937 | 10 |
| 1938 | 9 |
| 1939 | 17 |
| 1940 | 11 |
| 1941 | 8 |
| 1942 | 17 |
| 1943 | 12 |
| 1944 | 11 |
| 1945 | 26 |
| 1946 | 54 |
| 1947 | 60 |
| 1948 | 39 |
| 1949 | 38 |
| 1950 | 69 |
| 1951 | 94 |
| 1952 | 115 |
| 1953 | 90 |
| 1954 | 76 |
| 1955 | 73 |
| 1956 | 115 |
| 1957 | 156 |
| 1958 | 137 |
| 1959 | 110 |
| 1960 | 96 |
| 1961 | 138 |
| 1962 | 127 |
| 1963 | 122 |
| 1964 | 150 |
| 1965 | 165 |
| 1966 | 144 |
| 1967 | 151 |
| 1968 | 188 |
| 1969 | 187 |
| 1970 | 162 |
| 1971 | 187 |
| 1972 | 193 |
| 1973 | 207 |
| 1974 | 208 |
| 1975 | 189 |
| 1976 | 217 |
| 1977 | 197 |
| 1978 | 270 |
| 1979 | 248 |
| 1980 | 308 |
| 1981 | 253 |
| 1982 | 299 |
| 1983 | 292 |
| 1984 | 338 |
| 1985 | 349 |
| 1986 | 380 |
| 1987 | 601 |
| 1988 | 931 |
| 1989 | 990 |
| 1990 | 1121 |
| 1991 | 1083 |
| 1992 | 1073 |
| 1993 | 1110 |
| 1994 | 1045 |
| 1995 | 1075 |
| 1996 | 1190 |
| 1997 | 1084 |
| 1998 | 1212 |
| 1999 | 1296 |
| 2000 | 1322 |
| 2001 | 1445 |
| 2002 | 1554 |
| 2003 | 1612 |
| 2004 | 1782 |
| 2005 | 1939 |
| 2006 | 2042 |
| 2007 | 2006 |
| 2008 | 2112 |
| 2009 | 2157 |
| 2010 | 2288 |
| 2011 | 2471 |
| 2012 | 2624 |
| 2013 | 2892 |
| 2014 | 3895 |
| 2015 | 4758 |
| 2016 | 4976 |
| 2017 | 5086 |
| 2018 | 5376 |
| 2019 | 5621 |
| 2020 | 6672 |
| 2021 | 7296 |
| 2022 | 6999 |
| 2023 | 6614 |
| 2024 | 2396 |