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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1787 | 1 |
| 1813 | 2 |
| 1822 | 2 |
| 1823 | 5 |
| 1824 | 1 |
| 1825 | 1 |
| 1826 | 1 |
| 1827 | 1 |
| 1829 | 1 |
| 1832 | 1 |
| 1839 | 1 |
| 1843 | 2 |
| 1845 | 1 |
| 1849 | 1 |
| 1850 | 2 |
| 1851 | 2 |
| 1852 | 4 |
| 1854 | 1 |
| 1855 | 6 |
| 1856 | 4 |
| 1857 | 4 |
| 1860 | 1 |
| 1870 | 1 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 2 |
| 1894 | 2 |
| 1895 | 1 |
| 1898 | 1 |
| 1907 | 1 |
| 1910 | 3 |
| 1916 | 1 |
| 1919 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1934 | 2 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 1 |
| 1946 | 13 |
| 1947 | 8 |
| 1948 | 13 |
| 1949 | 9 |
| 1950 | 12 |
| 1951 | 9 |
| 1952 | 11 |
| 1953 | 13 |
| 1954 | 6 |
| 1955 | 15 |
| 1956 | 8 |
| 1957 | 16 |
| 1958 | 18 |
| 1959 | 8 |
| 1960 | 10 |
| 1961 | 8 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 8 |
| 1965 | 7 |
| 1966 | 12 |
| 1967 | 5 |
| 1968 | 10 |
| 1969 | 18 |
| 1970 | 8 |
| 1971 | 16 |
| 1972 | 15 |
| 1973 | 12 |
| 1974 | 14 |
| 1975 | 10 |
| 1976 | 6 |
| 1977 | 12 |
| 1978 | 15 |
| 1979 | 16 |
| 1980 | 30 |
| 1981 | 16 |
| 1982 | 19 |
| 1983 | 24 |
| 1984 | 27 |
| 1985 | 36 |
| 1986 | 35 |
| 1987 | 30 |
| 1988 | 34 |
| 1989 | 31 |
| 1990 | 30 |
| 1991 | 29 |
| 1992 | 37 |
| 1993 | 32 |
| 1994 | 35 |
| 1995 | 43 |
| 1996 | 29 |
| 1997 | 25 |
| 1998 | 40 |
| 1999 | 25 |
| 2000 | 38 |
| 2001 | 43 |
| 2002 | 51 |
| 2003 | 48 |
| 2004 | 42 |
| 2005 | 53 |
| 2006 | 62 |
| 2007 | 68 |
| 2008 | 63 |
| 2009 | 88 |
| 2010 | 81 |
| 2011 | 69 |
| 2012 | 81 |
| 2013 | 99 |
| 2014 | 112 |
| 2015 | 137 |
| 2016 | 130 |
| 2017 | 135 |
| 2018 | 125 |
| 2019 | 112 |
| 2020 | 120 |
| 2021 | 140 |
| 2022 | 124 |
| 2023 | 100 |
| 2024 | 80 |