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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1822 | 1 |
| 1823 | 1 |
| 1831 | 1 |
| 1840 | 1 |
| 1841 | 1 |
| 1843 | 19 |
| 1844 | 2 |
| 1851 | 2 |
| 1855 | 1 |
| 1857 | 1 |
| 1858 | 1 |
| 1860 | 1 |
| 1879 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1900 | 1 |
| 1916 | 1 |
| 1921 | 2 |
| 1923 | 1 |
| 1925 | 2 |
| 1926 | 3 |
| 1927 | 1 |
| 1928 | 2 |
| 1930 | 3 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 7 |
| 1936 | 2 |
| 1938 | 2 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 4 |
| 1943 | 3 |
| 1945 | 62 |
| 1946 | 97 |
| 1947 | 122 |
| 1948 | 151 |
| 1949 | 150 |
| 1950 | 316 |
| 1951 | 349 |
| 1952 | 307 |
| 1953 | 302 |
| 1954 | 264 |
| 1955 | 274 |
| 1956 | 286 |
| 1957 | 329 |
| 1958 | 303 |
| 1959 | 150 |
| 1960 | 6 |
| 1961 | 9 |
| 1962 | 8 |
| 1963 | 119 |
| 1964 | 339 |
| 1965 | 403 |
| 1966 | 263 |
| 1967 | 477 |
| 1968 | 405 |
| 1969 | 484 |
| 1970 | 463 |
| 1971 | 471 |
| 1972 | 621 |
| 1973 | 364 |
| 1974 | 316 |
| 1975 | 375 |
| 1976 | 321 |
| 1977 | 310 |
| 1978 | 301 |
| 1979 | 262 |
| 1980 | 309 |
| 1981 | 289 |
| 1982 | 283 |
| 1983 | 312 |
| 1984 | 291 |
| 1985 | 313 |
| 1986 | 324 |
| 1987 | 510 |
| 1988 | 633 |
| 1989 | 679 |
| 1990 | 676 |
| 1991 | 713 |
| 1992 | 692 |
| 1993 | 689 |
| 1994 | 666 |
| 1995 | 767 |
| 1996 | 820 |
| 1997 | 845 |
| 1998 | 891 |
| 1999 | 980 |
| 2000 | 1153 |
| 2001 | 1291 |
| 2002 | 1401 |
| 2003 | 1441 |
| 2004 | 1566 |
| 2005 | 1804 |
| 2006 | 1860 |
| 2007 | 1864 |
| 2008 | 1971 |
| 2009 | 2027 |
| 2010 | 2146 |
| 2011 | 2299 |
| 2012 | 2509 |
| 2013 | 2835 |
| 2014 | 3925 |
| 2015 | 4713 |
| 2016 | 4855 |
| 2017 | 4938 |
| 2018 | 5295 |
| 2019 | 5750 |
| 2020 | 6534 |
| 2021 | 7042 |
| 2022 | 7229 |
| 2023 | 7265 |
| 2024 | 3821 |