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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1792 | 1 |
| 1794 | 1 |
| 1797 | 1 |
| 1800 | 1 |
| 1830 | 1 |
| 1836 | 1 |
| 1842 | 1 |
| 1843 | 1 |
| 1847 | 1 |
| 1851 | 1 |
| 1853 | 1 |
| 1860 | 1 |
| 1861 | 1 |
| 1863 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 2 |
| 1870 | 3 |
| 1871 | 3 |
| 1872 | 1 |
| 1874 | 1 |
| 1877 | 1 |
| 1880 | 1 |
| 1888 | 1 |
| 1892 | 22 |
| 1893 | 7 |
| 1894 | 5 |
| 1895 | 19 |
| 1896 | 33 |
| 1897 | 12 |
| 1898 | 7 |
| 1899 | 7 |
| 1900 | 5 |
| 1901 | 5 |
| 1902 | 3 |
| 1903 | 11 |
| 1904 | 4 |
| 1905 | 3 |
| 1906 | 3 |
| 1907 | 4 |
| 1908 | 3 |
| 1909 | 3 |
| 1910 | 1 |
| 1911 | 4 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 4 |
| 1915 | 3 |
| 1916 | 2 |
| 1917 | 12 |
| 1918 | 4 |
| 1919 | 3 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 4 |
| 1932 | 5 |
| 1933 | 5 |
| 1934 | 2 |
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 1 |
| 1942 | 1 |
| 1944 | 1 |
| 1946 | 9 |
| 1947 | 7 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 17 |
| 1951 | 8 |
| 1952 | 11 |
| 1953 | 7 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 7 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 5 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 7 |
| 1966 | 9 |
| 1967 | 6 |
| 1968 | 8 |
| 1969 | 15 |
| 1970 | 10 |
| 1971 | 13 |
| 1972 | 13 |
| 1973 | 23 |
| 1974 | 27 |
| 1975 | 31 |
| 1976 | 28 |
| 1977 | 28 |
| 1978 | 23 |
| 1979 | 27 |
| 1980 | 40 |
| 1981 | 22 |
| 1982 | 31 |
| 1983 | 38 |
| 1984 | 40 |
| 1985 | 45 |
| 1986 | 53 |
| 1987 | 57 |
| 1988 | 69 |
| 1989 | 92 |
| 1990 | 88 |
| 1991 | 106 |
| 1992 | 98 |
| 1993 | 119 |
| 1994 | 93 |
| 1995 | 125 |
| 1996 | 131 |
| 1997 | 173 |
| 1998 | 201 |
| 1999 | 222 |
| 2000 | 198 |
| 2001 | 198 |
| 2002 | 181 |
| 2003 | 214 |
| 2004 | 271 |
| 2005 | 300 |
| 2006 | 319 |
| 2007 | 401 |
| 2008 | 434 |
| 2009 | 488 |
| 2010 | 534 |
| 2011 | 548 |
| 2012 | 594 |
| 2013 | 727 |
| 2014 | 789 |
| 2015 | 887 |
| 2016 | 859 |
| 2017 | 918 |
| 2018 | 1118 |
| 2019 | 1138 |
| 2020 | 1357 |
| 2021 | 1604 |
| 2022 | 1468 |
| 2023 | 1383 |
| 2024 | 1333 |
| 2025 | 1150 |