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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 3 |
| 1801 | 1 |
| 1819 | 1 |
| 1827 | 1 |
| 1830 | 2 |
| 1831 | 11 |
| 1836 | 3 |
| 1842 | 2 |
| 1843 | 2 |
| 1847 | 2 |
| 1853 | 1 |
| 1855 | 3 |
| 1858 | 1 |
| 1872 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1882 | 2 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1893 | 1 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 3 |
| 1902 | 2 |
| 1903 | 2 |
| 1904 | 2 |
| 1906 | 3 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 4 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 4 |
| 1914 | 2 |
| 1915 | 1 |
| 1916 | 4 |
| 1917 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 4 |
| 1926 | 3 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1932 | 4 |
| 1933 | 3 |
| 1934 | 1 |
| 1935 | 1 |
| 1945 | 2 |
| 1946 | 7 |
| 1947 | 12 |
| 1948 | 30 |
| 1949 | 10 |
| 1950 | 15 |
| 1951 | 19 |
| 1952 | 16 |
| 1953 | 22 |
| 1954 | 30 |
| 1955 | 30 |
| 1956 | 24 |
| 1957 | 26 |
| 1958 | 30 |
| 1959 | 14 |
| 1960 | 28 |
| 1961 | 37 |
| 1962 | 49 |
| 1963 | 43 |
| 1964 | 51 |
| 1965 | 46 |
| 1966 | 53 |
| 1967 | 61 |
| 1968 | 69 |
| 1969 | 65 |
| 1970 | 69 |
| 1971 | 71 |
| 1972 | 72 |
| 1973 | 75 |
| 1974 | 90 |
| 1975 | 79 |
| 1976 | 75 |
| 1977 | 79 |
| 1978 | 61 |
| 1979 | 100 |
| 1980 | 93 |
| 1981 | 84 |
| 1982 | 98 |
| 1983 | 103 |
| 1984 | 128 |
| 1985 | 131 |
| 1986 | 122 |
| 1987 | 143 |
| 1988 | 154 |
| 1989 | 136 |
| 1990 | 180 |
| 1991 | 168 |
| 1992 | 163 |
| 1993 | 174 |
| 1994 | 183 |
| 1995 | 203 |
| 1996 | 206 |
| 1997 | 236 |
| 1998 | 231 |
| 1999 | 221 |
| 2000 | 280 |
| 2001 | 272 |
| 2002 | 281 |
| 2003 | 290 |
| 2004 | 315 |
| 2005 | 331 |
| 2006 | 377 |
| 2007 | 441 |
| 2008 | 461 |
| 2009 | 534 |
| 2010 | 491 |
| 2011 | 627 |
| 2012 | 663 |
| 2013 | 644 |
| 2014 | 753 |
| 2015 | 819 |
| 2016 | 859 |
| 2017 | 891 |
| 2018 | 892 |
| 2019 | 959 |
| 2020 | 1081 |
| 2021 | 1197 |
| 2022 | 1098 |
| 2023 | 1031 |
| 2024 | 1053 |
| 2025 | 74 |