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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1785 | 1 |
| 1789 | 1 |
| 1800 | 2 |
| 1801 | 1 |
| 1808 | 1 |
| 1818 | 1 |
| 1823 | 1 |
| 1826 | 1 |
| 1845 | 1 |
| 1847 | 1 |
| 1866 | 1 |
| 1875 | 1 |
| 1880 | 1 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1892 | 1 |
| 1906 | 1 |
| 1911 | 1 |
| 1921 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1934 | 1 |
| 1936 | 3 |
| 1950 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 2 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 2 |
| 1976 | 1 |
| 1978 | 2 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 5 |
| 1985 | 25 |
| 1986 | 13 |
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 6 |
| 1992 | 2 |
| 1993 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |