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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1806 | 1 |
| 1812 | 1 |
| 1818 | 1 |
| 1837 | 1 |
| 1843 | 1 |
| 1854 | 1 |
| 1860 | 2 |
| 1861 | 3 |
| 1865 | 1 |
| 1866 | 2 |
| 1867 | 2 |
| 1874 | 1 |
| 1883 | 1 |
| 1889 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1908 | 1 |
| 1913 | 2 |
| 1915 | 1 |
| 1916 | 2 |
| 1917 | 2 |
| 1920 | 5 |
| 1921 | 1 |
| 1922 | 3 |
| 1924 | 2 |
| 1925 | 4 |
| 1927 | 3 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 4 |
| 1931 | 2 |
| 1932 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1944 | 4 |
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 1 |
| 1966 | 4 |
| 1967 | 1 |
| 1968 | 2 |
| 1970 | 1 |
| 1971 | 2 |
| 1975 | 4 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 1 |
| 1985 | 1 |
| 1987 | 3 |
| 1990 | 4 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 5 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 5 |
| 2003 | 8 |
| 2004 | 9 |
| 2005 | 11 |
| 2006 | 29 |
| 2007 | 10 |
| 2008 | 21 |
| 2009 | 11 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 5 |
| 2013 | 4 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 0 |