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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1790 | 1 |
| 1807 | 1 |
| 1809 | 1 |
| 1812 | 2 |
| 1814 | 2 |
| 1815 | 3 |
| 1816 | 5 |
| 1817 | 3 |
| 1818 | 3 |
| 1819 | 2 |
| 1821 | 1 |
| 1823 | 2 |
| 1824 | 1 |
| 1826 | 1 |
| 1827 | 2 |
| 1829 | 1 |
| 1831 | 6 |
| 1837 | 1 |
| 1839 | 1 |
| 1843 | 1 |
| 1845 | 2 |
| 1848 | 1 |
| 1850 | 1 |
| 1852 | 1 |
| 1875 | 1 |
| 1884 | 1 |
| 1897 | 1 |
| 1906 | 1 |
| 1909 | 1 |
| 1912 | 1 |
| 1918 | 1 |
| 1944 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 3 |
| 1953 | 2 |
| 1954 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 1 |
| 1966 | 2 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 5 |
| 1974 | 2 |
| 1975 | 8 |
| 1976 | 18 |
| 1977 | 11 |
| 1978 | 8 |
| 1979 | 11 |
| 1980 | 14 |
| 1981 | 8 |
| 1982 | 8 |
| 1983 | 16 |
| 1984 | 19 |
| 1985 | 14 |
| 1986 | 18 |
| 1987 | 17 |
| 1988 | 16 |
| 1989 | 18 |
| 1990 | 21 |
| 1991 | 25 |
| 1992 | 31 |
| 1993 | 29 |
| 1994 | 30 |
| 1995 | 43 |
| 1996 | 27 |
| 1997 | 36 |
| 1998 | 51 |
| 1999 | 43 |
| 2000 | 55 |
| 2001 | 61 |
| 2002 | 52 |
| 2003 | 58 |
| 2004 | 64 |
| 2005 | 70 |
| 2006 | 87 |
| 2007 | 116 |
| 2008 | 114 |
| 2009 | 105 |
| 2010 | 111 |
| 2011 | 106 |
| 2012 | 139 |
| 2013 | 137 |
| 2014 | 123 |
| 2015 | 147 |
| 2016 | 170 |
| 2017 | 150 |
| 2018 | 165 |
| 2019 | 185 |
| 2020 | 219 |
| 2021 | 179 |
| 2022 | 164 |
| 2023 | 171 |
| 2024 | 64 |