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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1854 | 1 |
| 1878 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1902 | 2 |
| 1903 | 2 |
| 1904 | 1 |
| 1906 | 4 |
| 1907 | 2 |
| 1908 | 2 |
| 1909 | 3 |
| 1910 | 2 |
| 1911 | 4 |
| 1912 | 9 |
| 1913 | 4 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 3 |
| 1917 | 4 |
| 1918 | 1 |
| 1919 | 4 |
| 1920 | 3 |
| 1921 | 1 |
| 1922 | 4 |
| 1923 | 2 |
| 1924 | 5 |
| 1925 | 3 |
| 1926 | 3 |
| 1927 | 4 |
| 1928 | 3 |
| 1929 | 5 |
| 1930 | 5 |
| 1931 | 3 |
| 1932 | 6 |
| 1933 | 1 |
| 1934 | 3 |
| 1935 | 1 |
| 1936 | 5 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 2 |
| 1942 | 2 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 5 |
| 1947 | 9 |
| 1948 | 7 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 8 |
| 1952 | 10 |
| 1953 | 8 |
| 1954 | 16 |
| 1955 | 8 |
| 1956 | 11 |
| 1957 | 11 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 9 |
| 1961 | 12 |
| 1962 | 17 |
| 1963 | 14 |
| 1964 | 15 |
| 1965 | 14 |
| 1966 | 15 |
| 1967 | 14 |
| 1968 | 17 |
| 1969 | 40 |
| 1970 | 27 |
| 1971 | 19 |
| 1972 | 22 |
| 1973 | 15 |
| 1974 | 16 |
| 1975 | 26 |
| 1976 | 45 |
| 1977 | 31 |
| 1978 | 39 |
| 1979 | 54 |
| 1980 | 38 |
| 1981 | 36 |
| 1982 | 61 |
| 1983 | 53 |
| 1984 | 60 |
| 1985 | 63 |
| 1986 | 54 |
| 1987 | 62 |
| 1988 | 84 |
| 1989 | 80 |
| 1990 | 97 |
| 1991 | 81 |
| 1992 | 92 |
| 1993 | 102 |
| 1994 | 88 |
| 1995 | 97 |
| 1996 | 108 |
| 1997 | 102 |
| 1998 | 134 |
| 1999 | 127 |
| 2000 | 142 |
| 2001 | 173 |
| 2002 | 199 |
| 2003 | 206 |
| 2004 | 279 |
| 2005 | 352 |
| 2006 | 336 |
| 2007 | 349 |
| 2008 | 458 |
| 2009 | 566 |
| 2010 | 648 |
| 2011 | 798 |
| 2012 | 921 |
| 2013 | 1042 |
| 2014 | 1149 |
| 2015 | 1294 |
| 2016 | 1463 |
| 2017 | 1612 |
| 2018 | 1741 |
| 2019 | 1959 |
| 2020 | 2149 |
| 2021 | 2492 |
| 2022 | 2561 |
| 2023 | 2425 |
| 2024 | 2652 |
| 2025 | 2323 |