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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 2 |
| 1804 | 1 |
| 1832 | 1 |
| 1838 | 1 |
| 1843 | 1 |
| 1852 | 1 |
| 1876 | 1 |
| 1877 | 3 |
| 1878 | 3 |
| 1879 | 1 |
| 1880 | 3 |
| 1881 | 9 |
| 1882 | 4 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 3 |
| 1886 | 3 |
| 1887 | 1 |
| 1890 | 1 |
| 1893 | 5 |
| 1894 | 2 |
| 1895 | 3 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 3 |
| 1902 | 1 |
| 1904 | 1 |
| 1905 | 3 |
| 1907 | 4 |
| 1908 | 5 |
| 1909 | 6 |
| 1910 | 8 |
| 1911 | 2 |
| 1912 | 3 |
| 1913 | 2 |
| 1914 | 3 |
| 1915 | 1 |
| 1916 | 3 |
| 1917 | 3 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1921 | 8 |
| 1922 | 7 |
| 1923 | 5 |
| 1924 | 6 |
| 1925 | 3 |
| 1926 | 3 |
| 1927 | 9 |
| 1928 | 4 |
| 1929 | 3 |
| 1930 | 4 |
| 1931 | 1 |
| 1932 | 4 |
| 1933 | 6 |
| 1934 | 3 |
| 1935 | 4 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 3 |
| 1939 | 6 |
| 1940 | 6 |
| 1941 | 3 |
| 1942 | 3 |
| 1943 | 4 |
| 1944 | 6 |
| 1945 | 10 |
| 1946 | 49 |
| 1947 | 48 |
| 1948 | 61 |
| 1949 | 57 |
| 1950 | 53 |
| 1951 | 55 |
| 1952 | 72 |
| 1953 | 67 |
| 1954 | 51 |
| 1955 | 49 |
| 1956 | 49 |
| 1957 | 60 |
| 1958 | 35 |
| 1959 | 43 |
| 1960 | 55 |
| 1961 | 56 |
| 1962 | 38 |
| 1963 | 47 |
| 1964 | 62 |
| 1965 | 89 |
| 1966 | 82 |
| 1967 | 90 |
| 1968 | 90 |
| 1969 | 122 |
| 1970 | 120 |
| 1971 | 117 |
| 1972 | 106 |
| 1973 | 137 |
| 1974 | 115 |
| 1975 | 169 |
| 1976 | 170 |
| 1977 | 195 |
| 1978 | 177 |
| 1979 | 226 |
| 1980 | 223 |
| 1981 | 246 |
| 1982 | 241 |
| 1983 | 269 |
| 1984 | 275 |
| 1985 | 316 |
| 1986 | 374 |
| 1987 | 384 |
| 1988 | 421 |
| 1989 | 432 |
| 1990 | 466 |
| 1991 | 419 |
| 1992 | 512 |
| 1993 | 528 |
| 1994 | 580 |
| 1995 | 635 |
| 1996 | 696 |
| 1997 | 791 |
| 1998 | 875 |
| 1999 | 898 |
| 2000 | 979 |
| 2001 | 1022 |
| 2002 | 1083 |
| 2003 | 1227 |
| 2004 | 1324 |
| 2005 | 1508 |
| 2006 | 1625 |
| 2007 | 1699 |
| 2008 | 1888 |
| 2009 | 2139 |
| 2010 | 2324 |
| 2011 | 2606 |
| 2012 | 2940 |
| 2013 | 3279 |
| 2014 | 3587 |
| 2015 | 3824 |
| 2016 | 4059 |
| 2017 | 4135 |
| 2018 | 4464 |
| 2019 | 4591 |
| 2020 | 5656 |
| 2021 | 6383 |
| 2022 | 6466 |
| 2023 | 6519 |
| 2024 | 2819 |