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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 2 |
| 1800 | 3 |
| 1806 | 1 |
| 1828 | 4 |
| 1830 | 4 |
| 1831 | 2 |
| 1832 | 6 |
| 1833 | 2 |
| 1834 | 1 |
| 1835 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1840 | 1 |
| 1841 | 1 |
| 1842 | 1 |
| 1844 | 6 |
| 1845 | 4 |
| 1846 | 2 |
| 1847 | 1 |
| 1850 | 3 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 9 |
| 1854 | 3 |
| 1869 | 1 |
| 1871 | 3 |
| 1873 | 2 |
| 1875 | 1 |
| 1876 | 1 |
| 1891 | 2 |
| 1894 | 1 |
| 1895 | 3 |
| 1896 | 2 |
| 1897 | 1 |
| 1901 | 2 |
| 1902 | 1 |
| 1903 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 5 |
| 1929 | 4 |
| 1930 | 2 |
| 1931 | 5 |
| 1932 | 2 |
| 1934 | 2 |
| 1935 | 4 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 3 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 25 |
| 1947 | 9 |
| 1948 | 20 |
| 1949 | 12 |
| 1950 | 17 |
| 1951 | 22 |
| 1952 | 27 |
| 1953 | 19 |
| 1954 | 14 |
| 1955 | 11 |
| 1956 | 10 |
| 1957 | 16 |
| 1958 | 12 |
| 1959 | 12 |
| 1960 | 13 |
| 1961 | 19 |
| 1962 | 21 |
| 1963 | 15 |
| 1964 | 35 |
| 1965 | 26 |
| 1966 | 37 |
| 1967 | 22 |
| 1968 | 30 |
| 1969 | 32 |
| 1970 | 34 |
| 1971 | 24 |
| 1972 | 29 |
| 1973 | 38 |
| 1974 | 34 |
| 1975 | 46 |
| 1976 | 50 |
| 1977 | 45 |
| 1978 | 49 |
| 1979 | 51 |
| 1980 | 56 |
| 1981 | 59 |
| 1982 | 70 |
| 1983 | 65 |
| 1984 | 91 |
| 1985 | 101 |
| 1986 | 79 |
| 1987 | 108 |
| 1988 | 99 |
| 1989 | 100 |
| 1990 | 122 |
| 1991 | 123 |
| 1992 | 121 |
| 1993 | 137 |
| 1994 | 148 |
| 1995 | 144 |
| 1996 | 192 |
| 1997 | 147 |
| 1998 | 149 |
| 1999 | 161 |
| 2000 | 167 |
| 2001 | 203 |
| 2002 | 173 |
| 2003 | 222 |
| 2004 | 251 |
| 2005 | 268 |
| 2006 | 336 |
| 2007 | 326 |
| 2008 | 365 |
| 2009 | 419 |
| 2010 | 427 |
| 2011 | 430 |
| 2012 | 465 |
| 2013 | 575 |
| 2014 | 572 |
| 2015 | 686 |
| 2016 | 730 |
| 2017 | 686 |
| 2018 | 793 |
| 2019 | 704 |
| 2020 | 780 |
| 2021 | 823 |
| 2022 | 775 |
| 2023 | 676 |
| 2024 | 666 |
| 2025 | 551 |
| 2026 | 1 |