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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1804 | 1 |
| 1816 | 1 |
| 1819 | 2 |
| 1822 | 2 |
| 1827 | 1 |
| 1843 | 1 |
| 1847 | 2 |
| 1848 | 1 |
| 1849 | 1 |
| 1850 | 1 |
| 1851 | 1 |
| 1852 | 3 |
| 1861 | 1 |
| 1865 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1890 | 1 |
| 1907 | 1 |
| 1909 | 2 |
| 1910 | 3 |
| 1911 | 7 |
| 1912 | 19 |
| 1913 | 9 |
| 1915 | 2 |
| 1918 | 2 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 7 |
| 1923 | 3 |
| 1924 | 5 |
| 1925 | 8 |
| 1926 | 13 |
| 1927 | 12 |
| 1928 | 17 |
| 1929 | 18 |
| 1930 | 12 |
| 1931 | 9 |
| 1932 | 6 |
| 1933 | 8 |
| 1934 | 13 |
| 1935 | 8 |
| 1936 | 11 |
| 1937 | 7 |
| 1938 | 8 |
| 1939 | 8 |
| 1940 | 6 |
| 1941 | 8 |
| 1942 | 3 |
| 1943 | 7 |
| 1944 | 4 |
| 1945 | 9 |
| 1946 | 11 |
| 1947 | 21 |
| 1948 | 13 |
| 1949 | 16 |
| 1950 | 21 |
| 1951 | 18 |
| 1952 | 31 |
| 1953 | 25 |
| 1954 | 24 |
| 1955 | 32 |
| 1956 | 34 |
| 1957 | 43 |
| 1958 | 34 |
| 1959 | 38 |
| 1960 | 39 |
| 1961 | 29 |
| 1962 | 40 |
| 1963 | 56 |
| 1964 | 65 |
| 1965 | 56 |
| 1966 | 81 |
| 1967 | 69 |
| 1968 | 80 |
| 1969 | 77 |
| 1970 | 84 |
| 1971 | 84 |
| 1972 | 89 |
| 1973 | 94 |
| 1974 | 128 |
| 1975 | 150 |
| 1976 | 107 |
| 1977 | 130 |
| 1978 | 158 |
| 1979 | 152 |
| 1980 | 173 |
| 1981 | 184 |
| 1982 | 217 |
| 1983 | 247 |
| 1984 | 231 |
| 1985 | 281 |
| 1986 | 256 |
| 1987 | 298 |
| 1988 | 313 |
| 1989 | 314 |
| 1990 | 334 |
| 1991 | 323 |
| 1992 | 317 |
| 1993 | 310 |
| 1994 | 281 |
| 1995 | 332 |
| 1996 | 329 |
| 1997 | 325 |
| 1998 | 335 |
| 1999 | 348 |
| 2000 | 334 |
| 2001 | 382 |
| 2002 | 407 |
| 2003 | 393 |
| 2004 | 501 |
| 2005 | 498 |
| 2006 | 565 |
| 2007 | 622 |
| 2008 | 699 |
| 2009 | 735 |
| 2010 | 711 |
| 2011 | 762 |
| 2012 | 816 |
| 2013 | 887 |
| 2014 | 1014 |
| 2015 | 1144 |
| 2016 | 1183 |
| 2017 | 1211 |
| 2018 | 1235 |
| 2019 | 1350 |
| 2020 | 1508 |
| 2021 | 1822 |
| 2022 | 1631 |
| 2023 | 1504 |
| 2024 | 606 |