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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1795 | 1 |
| 1800 | 1 |
| 1801 | 1 |
| 1811 | 1 |
| 1822 | 1 |
| 1825 | 1 |
| 1826 | 2 |
| 1827 | 1 |
| 1832 | 1 |
| 1849 | 1 |
| 1850 | 1 |
| 1852 | 2 |
| 1857 | 3 |
| 1858 | 1 |
| 1859 | 2 |
| 1860 | 1 |
| 1861 | 2 |
| 1862 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 2 |
| 1875 | 4 |
| 1880 | 1 |
| 1883 | 1 |
| 1884 | 5 |
| 1885 | 3 |
| 1886 | 3 |
| 1887 | 2 |
| 1888 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 5 |
| 1893 | 1 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 3 |
| 1897 | 4 |
| 1898 | 2 |
| 1901 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 1 |
| 1908 | 3 |
| 1909 | 3 |
| 1910 | 3 |
| 1911 | 5 |
| 1912 | 3 |
| 1913 | 4 |
| 1914 | 4 |
| 1915 | 3 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 5 |
| 1919 | 6 |
| 1920 | 3 |
| 1921 | 3 |
| 1922 | 11 |
| 1923 | 8 |
| 1924 | 11 |
| 1925 | 12 |
| 1926 | 14 |
| 1927 | 9 |
| 1928 | 13 |
| 1929 | 19 |
| 1930 | 6 |
| 1931 | 8 |
| 1932 | 13 |
| 1933 | 17 |
| 1934 | 10 |
| 1935 | 18 |
| 1936 | 18 |
| 1937 | 8 |
| 1938 | 9 |
| 1939 | 4 |
| 1940 | 6 |
| 1941 | 9 |
| 1942 | 8 |
| 1943 | 6 |
| 1944 | 16 |
| 1945 | 15 |
| 1946 | 85 |
| 1947 | 101 |
| 1948 | 79 |
| 1949 | 96 |
| 1950 | 84 |
| 1951 | 116 |
| 1952 | 93 |
| 1953 | 111 |
| 1954 | 68 |
| 1955 | 105 |
| 1956 | 75 |
| 1957 | 69 |
| 1958 | 94 |
| 1959 | 84 |
| 1960 | 81 |
| 1961 | 112 |
| 1962 | 104 |
| 1963 | 107 |
| 1964 | 153 |
| 1965 | 144 |
| 1966 | 176 |
| 1967 | 178 |
| 1968 | 178 |
| 1969 | 192 |
| 1970 | 194 |
| 1971 | 229 |
| 1972 | 209 |
| 1973 | 224 |
| 1974 | 215 |
| 1975 | 246 |
| 1976 | 246 |
| 1977 | 246 |
| 1978 | 235 |
| 1979 | 290 |
| 1980 | 297 |
| 1981 | 271 |
| 1982 | 290 |
| 1983 | 289 |
| 1984 | 334 |
| 1985 | 329 |
| 1986 | 365 |
| 1987 | 420 |
| 1988 | 433 |
| 1989 | 426 |
| 1990 | 507 |
| 1991 | 540 |
| 1992 | 536 |
| 1993 | 530 |
| 1994 | 540 |
| 1995 | 598 |
| 1996 | 629 |
| 1997 | 647 |
| 1998 | 689 |
| 1999 | 766 |
| 2000 | 855 |
| 2001 | 939 |
| 2002 | 1009 |
| 2003 | 1086 |
| 2004 | 1159 |
| 2005 | 1313 |
| 2006 | 1478 |
| 2007 | 1510 |
| 2008 | 1654 |
| 2009 | 1676 |
| 2010 | 1835 |
| 2011 | 2068 |
| 2012 | 2359 |
| 2013 | 2553 |
| 2014 | 2971 |
| 2015 | 3778 |
| 2016 | 4155 |
| 2017 | 4464 |
| 2018 | 4926 |
| 2019 | 5294 |
| 2020 | 5947 |
| 2021 | 6704 |
| 2022 | 6406 |
| 2023 | 839 |