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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 3 |
| 1877 | 1 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 1 |
| 1889 | 1 |
| 1893 | 3 |
| 1897 | 2 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 2 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 2 |
| 1911 | 1 |
| 1912 | 3 |
| 1913 | 14 |
| 1914 | 15 |
| 1915 | 9 |
| 1916 | 8 |
| 1917 | 5 |
| 1918 | 10 |
| 1919 | 4 |
| 1920 | 5 |
| 1921 | 1 |
| 1922 | 10 |
| 1923 | 5 |
| 1924 | 2 |
| 1925 | 5 |
| 1928 | 5 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 4 |
| 1932 | 2 |
| 1933 | 3 |
| 1934 | 3 |
| 1935 | 1 |
| 1936 | 1 |
| 1938 | 2 |
| 1939 | 2 |
| 1940 | 3 |
| 1941 | 2 |
| 1944 | 3 |
| 1945 | 2 |
| 1946 | 12 |
| 1947 | 12 |
| 1948 | 16 |
| 1949 | 8 |
| 1950 | 7 |
| 1951 | 8 |
| 1952 | 8 |
| 1953 | 7 |
| 1954 | 4 |
| 1955 | 20 |
| 1956 | 7 |
| 1957 | 13 |
| 1958 | 12 |
| 1959 | 4 |
| 1960 | 7 |
| 1961 | 7 |
| 1962 | 9 |
| 1963 | 6 |
| 1964 | 15 |
| 1965 | 23 |
| 1966 | 15 |
| 1967 | 15 |
| 1968 | 11 |
| 1969 | 15 |
| 1970 | 16 |
| 1971 | 15 |
| 1972 | 9 |
| 1973 | 13 |
| 1974 | 20 |
| 1975 | 7 |
| 1976 | 13 |
| 1977 | 23 |
| 1978 | 17 |
| 1979 | 21 |
| 1980 | 17 |
| 1981 | 20 |
| 1982 | 12 |
| 1983 | 14 |
| 1984 | 13 |
| 1985 | 15 |
| 1986 | 19 |
| 1987 | 27 |
| 1988 | 11 |
| 1989 | 21 |
| 1990 | 24 |
| 1991 | 31 |
| 1992 | 31 |
| 1993 | 34 |
| 1994 | 28 |
| 1995 | 31 |
| 1996 | 36 |
| 1997 | 34 |
| 1998 | 43 |
| 1999 | 22 |
| 2000 | 35 |
| 2001 | 27 |
| 2002 | 43 |
| 2003 | 36 |
| 2004 | 43 |
| 2005 | 63 |
| 2006 | 69 |
| 2007 | 68 |
| 2008 | 80 |
| 2009 | 88 |
| 2010 | 86 |
| 2011 | 106 |
| 2012 | 121 |
| 2013 | 118 |
| 2014 | 119 |
| 2015 | 119 |
| 2016 | 121 |
| 2017 | 132 |
| 2018 | 165 |
| 2019 | 185 |
| 2020 | 205 |
| 2021 | 242 |
| 2022 | 231 |
| 2023 | 220 |
| 2024 | 230 |
| 2025 | 200 |
| 2026 | 2 |