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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1843 | 1 |
| 1862 | 1 |
| 1875 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1883 | 1 |
| 1886 | 2 |
| 1887 | 1 |
| 1891 | 2 |
| 1894 | 1 |
| 1897 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 1 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 4 |
| 1914 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1922 | 2 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 3 |
| 1945 | 12 |
| 1946 | 34 |
| 1947 | 59 |
| 1948 | 74 |
| 1949 | 50 |
| 1950 | 56 |
| 1951 | 64 |
| 1952 | 74 |
| 1953 | 83 |
| 1954 | 97 |
| 1955 | 65 |
| 1956 | 89 |
| 1957 | 71 |
| 1958 | 114 |
| 1959 | 161 |
| 1960 | 180 |
| 1961 | 157 |
| 1962 | 161 |
| 1963 | 257 |
| 1964 | 293 |
| 1965 | 218 |
| 1966 | 201 |
| 1967 | 234 |
| 1968 | 246 |
| 1969 | 236 |
| 1970 | 241 |
| 1971 | 232 |
| 1972 | 245 |
| 1973 | 237 |
| 1974 | 230 |
| 1975 | 395 |
| 1976 | 445 |
| 1977 | 395 |
| 1978 | 434 |
| 1979 | 416 |
| 1980 | 391 |
| 1981 | 447 |
| 1982 | 397 |
| 1983 | 488 |
| 1984 | 528 |
| 1985 | 535 |
| 1986 | 507 |
| 1987 | 509 |
| 1988 | 538 |
| 1989 | 661 |
| 1990 | 655 |
| 1991 | 731 |
| 1992 | 665 |
| 1993 | 587 |
| 1994 | 593 |
| 1995 | 667 |
| 1996 | 688 |
| 1997 | 698 |
| 1998 | 681 |
| 1999 | 714 |
| 2000 | 871 |
| 2001 | 902 |
| 2002 | 956 |
| 2003 | 992 |
| 2004 | 1063 |
| 2005 | 1194 |
| 2006 | 1365 |
| 2007 | 1312 |
| 2008 | 1374 |
| 2009 | 1400 |
| 2010 | 1367 |
| 2011 | 1457 |
| 2012 | 1446 |
| 2013 | 1464 |
| 2014 | 1545 |
| 2015 | 1456 |
| 2016 | 1425 |
| 2017 | 1528 |
| 2018 | 1538 |
| 2019 | 1553 |
| 2020 | 1708 |
| 2021 | 1876 |
| 2022 | 1865 |
| 2023 | 1808 |
| 2024 | 657 |