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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 6 |
| 1827 | 1 |
| 1852 | 1 |
| 1870 | 1 |
| 1872 | 5 |
| 1873 | 4 |
| 1874 | 2 |
| 1875 | 1 |
| 1876 | 2 |
| 1878 | 2 |
| 1879 | 1 |
| 1881 | 1 |
| 1883 | 1 |
| 1884 | 1 |
| 1885 | 2 |
| 1887 | 2 |
| 1889 | 1 |
| 1892 | 3 |
| 1893 | 2 |
| 1896 | 1 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 3 |
| 1903 | 3 |
| 1904 | 1 |
| 1909 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 1 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 6 |
| 1919 | 5 |
| 1920 | 2 |
| 1921 | 5 |
| 1922 | 1 |
| 1923 | 3 |
| 1924 | 3 |
| 1925 | 3 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1931 | 8 |
| 1932 | 2 |
| 1933 | 6 |
| 1934 | 8 |
| 1935 | 4 |
| 1936 | 6 |
| 1937 | 5 |
| 1938 | 4 |
| 1939 | 8 |
| 1940 | 7 |
| 1941 | 5 |
| 1942 | 4 |
| 1943 | 6 |
| 1944 | 2 |
| 1945 | 18 |
| 1946 | 23 |
| 1947 | 9 |
| 1948 | 17 |
| 1949 | 10 |
| 1950 | 15 |
| 1951 | 20 |
| 1952 | 23 |
| 1953 | 21 |
| 1954 | 20 |
| 1955 | 24 |
| 1956 | 33 |
| 1957 | 25 |
| 1958 | 23 |
| 1959 | 23 |
| 1960 | 24 |
| 1961 | 18 |
| 1962 | 34 |
| 1963 | 74 |
| 1964 | 92 |
| 1965 | 68 |
| 1966 | 48 |
| 1967 | 55 |
| 1968 | 72 |
| 1969 | 73 |
| 1970 | 70 |
| 1971 | 62 |
| 1972 | 65 |
| 1973 | 56 |
| 1974 | 73 |
| 1975 | 55 |
| 1976 | 81 |
| 1977 | 92 |
| 1978 | 104 |
| 1979 | 80 |
| 1980 | 95 |
| 1981 | 99 |
| 1982 | 80 |
| 1983 | 84 |
| 1984 | 108 |
| 1985 | 133 |
| 1986 | 129 |
| 1987 | 136 |
| 1988 | 135 |
| 1989 | 164 |
| 1990 | 238 |
| 1991 | 266 |
| 1992 | 260 |
| 1993 | 223 |
| 1994 | 249 |
| 1995 | 245 |
| 1996 | 268 |
| 1997 | 290 |
| 1998 | 359 |
| 1999 | 361 |
| 2000 | 460 |
| 2001 | 569 |
| 2002 | 689 |
| 2003 | 797 |
| 2004 | 911 |
| 2005 | 1137 |
| 2006 | 1383 |
| 2007 | 1703 |
| 2008 | 1921 |
| 2009 | 2149 |
| 2010 | 2477 |
| 2011 | 3005 |
| 2012 | 3413 |
| 2013 | 4024 |
| 2014 | 5063 |
| 2015 | 6018 |
| 2016 | 6596 |
| 2017 | 7337 |
| 2018 | 8435 |
| 2019 | 9635 |
| 2020 | 11848 |
| 2021 | 13711 |
| 2022 | 14385 |
| 2023 | 13804 |
| 2024 | 5150 |