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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 1 |
| 1900 | 1 |
| 1905 | 1 |
| 1906 | 3 |
| 1907 | 4 |
| 1908 | 5 |
| 1909 | 3 |
| 1910 | 4 |
| 1911 | 9 |
| 1912 | 6 |
| 1913 | 5 |
| 1914 | 6 |
| 1915 | 4 |
| 1916 | 9 |
| 1917 | 9 |
| 1918 | 12 |
| 1919 | 5 |
| 1920 | 7 |
| 1921 | 13 |
| 1922 | 8 |
| 1923 | 7 |
| 1924 | 9 |
| 1925 | 5 |
| 1926 | 9 |
| 1927 | 15 |
| 1928 | 12 |
| 1929 | 10 |
| 1930 | 7 |
| 1931 | 9 |
| 1932 | 9 |
| 1933 | 7 |
| 1934 | 9 |
| 1935 | 12 |
| 1936 | 28 |
| 1937 | 4 |
| 1938 | 12 |
| 1939 | 15 |
| 1940 | 10 |
| 1941 | 9 |
| 1942 | 9 |
| 1943 | 4 |
| 1944 | 8 |
| 1945 | 28 |
| 1946 | 61 |
| 1947 | 87 |
| 1948 | 101 |
| 1949 | 85 |
| 1950 | 192 |
| 1951 | 244 |
| 1952 | 260 |
| 1953 | 244 |
| 1954 | 227 |
| 1955 | 221 |
| 1956 | 197 |
| 1957 | 236 |
| 1958 | 242 |
| 1959 | 272 |
| 1960 | 306 |
| 1961 | 336 |
| 1962 | 313 |
| 1963 | 375 |
| 1964 | 395 |
| 1965 | 427 |
| 1966 | 504 |
| 1967 | 507 |
| 1968 | 571 |
| 1969 | 629 |
| 1970 | 653 |
| 1971 | 749 |
| 1972 | 672 |
| 1973 | 735 |
| 1974 | 790 |
| 1975 | 1296 |
| 1976 | 1281 |
| 1977 | 1312 |
| 1978 | 1328 |
| 1979 | 1334 |
| 1980 | 1445 |
| 1981 | 1533 |
| 1982 | 1647 |
| 1983 | 1811 |
| 1984 | 1940 |
| 1985 | 1955 |
| 1986 | 2007 |
| 1987 | 2074 |
| 1988 | 2025 |
| 1989 | 2204 |
| 1990 | 2189 |
| 1991 | 2217 |
| 1992 | 2135 |
| 1993 | 1986 |
| 1994 | 1892 |
| 1995 | 1847 |
| 1996 | 1674 |
| 1997 | 1557 |
| 1998 | 1438 |
| 1999 | 1354 |
| 2000 | 1219 |
| 2001 | 1086 |
| 2002 | 1028 |
| 2003 | 973 |
| 2004 | 944 |
| 2005 | 920 |
| 2006 | 835 |
| 2007 | 823 |
| 2008 | 736 |
| 2009 | 690 |
| 2010 | 687 |
| 2011 | 698 |
| 2012 | 617 |
| 2013 | 570 |
| 2014 | 604 |
| 2015 | 578 |
| 2016 | 535 |
| 2017 | 469 |
| 2018 | 467 |
| 2019 | 392 |
| 2020 | 368 |
| 2021 | 401 |
| 2022 | 329 |
| 2023 | 321 |
| 2024 | 101 |