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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1787 | 1 |
| 1800 | 3 |
| 1801 | 1 |
| 1804 | 1 |
| 1823 | 1 |
| 1827 | 1 |
| 1828 | 1 |
| 1844 | 1 |
| 1845 | 1 |
| 1846 | 1 |
| 1847 | 3 |
| 1848 | 1 |
| 1849 | 1 |
| 1850 | 3 |
| 1851 | 4 |
| 1852 | 1 |
| 1853 | 1 |
| 1867 | 1 |
| 1883 | 2 |
| 1885 | 1 |
| 1888 | 2 |
| 1889 | 2 |
| 1890 | 1 |
| 1892 | 2 |
| 1895 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1909 | 3 |
| 1910 | 2 |
| 1911 | 1 |
| 1912 | 1 |
| 1915 | 2 |
| 1917 | 1 |
| 1927 | 3 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1936 | 2 |
| 1939 | 1 |
| 1940 | 3 |
| 1943 | 1 |
| 1945 | 5 |
| 1946 | 12 |
| 1947 | 9 |
| 1948 | 10 |
| 1949 | 14 |
| 1950 | 14 |
| 1951 | 12 |
| 1952 | 15 |
| 1953 | 21 |
| 1954 | 26 |
| 1955 | 36 |
| 1956 | 27 |
| 1957 | 28 |
| 1958 | 21 |
| 1959 | 26 |
| 1960 | 20 |
| 1961 | 27 |
| 1962 | 26 |
| 1963 | 20 |
| 1964 | 31 |
| 1965 | 32 |
| 1966 | 34 |
| 1967 | 41 |
| 1968 | 47 |
| 1969 | 48 |
| 1970 | 45 |
| 1971 | 38 |
| 1972 | 63 |
| 1973 | 45 |
| 1974 | 56 |
| 1975 | 61 |
| 1976 | 53 |
| 1977 | 68 |
| 1978 | 58 |
| 1979 | 52 |
| 1980 | 74 |
| 1981 | 56 |
| 1982 | 72 |
| 1983 | 57 |
| 1984 | 66 |
| 1985 | 68 |
| 1986 | 75 |
| 1987 | 96 |
| 1988 | 80 |
| 1989 | 95 |
| 1990 | 90 |
| 1991 | 75 |
| 1992 | 108 |
| 1993 | 103 |
| 1994 | 120 |
| 1995 | 125 |
| 1996 | 106 |
| 1997 | 116 |
| 1998 | 99 |
| 1999 | 118 |
| 2000 | 144 |
| 2001 | 145 |
| 2002 | 154 |
| 2003 | 161 |
| 2004 | 164 |
| 2005 | 165 |
| 2006 | 198 |
| 2007 | 192 |
| 2008 | 200 |
| 2009 | 251 |
| 2010 | 252 |
| 2011 | 271 |
| 2012 | 266 |
| 2013 | 280 |
| 2014 | 299 |
| 2015 | 328 |
| 2016 | 348 |
| 2017 | 268 |
| 2018 | 306 |
| 2019 | 320 |
| 2020 | 293 |
| 2021 | 351 |
| 2022 | 360 |
| 2023 | 260 |