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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1812 | 1 |
| 1816 | 2 |
| 1818 | 1 |
| 1831 | 1 |
| 1852 | 1 |
| 1853 | 1 |
| 1858 | 4 |
| 1859 | 1 |
| 1860 | 1 |
| 1861 | 2 |
| 1862 | 2 |
| 1863 | 2 |
| 1866 | 1 |
| 1868 | 2 |
| 1870 | 3 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 2 |
| 1874 | 2 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1882 | 2 |
| 1883 | 1 |
| 1899 | 2 |
| 1901 | 1 |
| 1903 | 1 |
| 1904 | 2 |
| 1908 | 1 |
| 1911 | 2 |
| 1912 | 2 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 2 |
| 1918 | 1 |
| 1919 | 2 |
| 1926 | 1 |
| 1928 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1939 | 2 |
| 1940 | 2 |
| 1941 | 2 |
| 1943 | 2 |
| 1946 | 5 |
| 1947 | 3 |
| 1948 | 4 |
| 1949 | 5 |
| 1950 | 10 |
| 1951 | 5 |
| 1952 | 7 |
| 1953 | 12 |
| 1954 | 6 |
| 1955 | 4 |
| 1956 | 13 |
| 1957 | 21 |
| 1958 | 17 |
| 1959 | 12 |
| 1960 | 14 |
| 1961 | 19 |
| 1962 | 22 |
| 1963 | 24 |
| 1964 | 28 |
| 1965 | 20 |
| 1966 | 27 |
| 1967 | 34 |
| 1968 | 34 |
| 1969 | 37 |
| 1970 | 35 |
| 1971 | 52 |
| 1972 | 42 |
| 1973 | 39 |
| 1974 | 44 |
| 1975 | 37 |
| 1976 | 26 |
| 1977 | 46 |
| 1978 | 39 |
| 1979 | 42 |
| 1980 | 43 |
| 1981 | 53 |
| 1982 | 55 |
| 1983 | 57 |
| 1984 | 63 |
| 1985 | 63 |
| 1986 | 65 |
| 1987 | 82 |
| 1988 | 102 |
| 1989 | 81 |
| 1990 | 82 |
| 1991 | 88 |
| 1992 | 102 |
| 1993 | 92 |
| 1994 | 120 |
| 1995 | 126 |
| 1996 | 146 |
| 1997 | 103 |
| 1998 | 98 |
| 1999 | 124 |
| 2000 | 148 |
| 2001 | 122 |
| 2002 | 134 |
| 2003 | 128 |
| 2004 | 122 |
| 2005 | 143 |
| 2006 | 144 |
| 2007 | 132 |
| 2008 | 155 |
| 2009 | 163 |
| 2010 | 187 |
| 2011 | 239 |
| 2012 | 255 |
| 2013 | 271 |
| 2014 | 222 |
| 2015 | 238 |
| 2016 | 238 |
| 2017 | 249 |
| 2018 | 233 |
| 2019 | 244 |
| 2020 | 282 |
| 2021 | 312 |
| 2022 | 291 |
| 2023 | 257 |
| 2024 | 259 |
| 2025 | 210 |