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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1832 | 1 |
| 1870 | 4 |
| 1875 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1881 | 1 |
| 1883 | 1 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1897 | 3 |
| 1898 | 4 |
| 1899 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1911 | 3 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 2 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1921 | 4 |
| 1922 | 6 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 3 |
| 1926 | 1 |
| 1927 | 3 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 2 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 3 |
| 1945 | 2 |
| 1946 | 13 |
| 1947 | 9 |
| 1948 | 22 |
| 1949 | 26 |
| 1950 | 20 |
| 1951 | 23 |
| 1952 | 14 |
| 1953 | 25 |
| 1954 | 25 |
| 1955 | 31 |
| 1956 | 29 |
| 1957 | 33 |
| 1958 | 35 |
| 1959 | 47 |
| 1960 | 44 |
| 1961 | 32 |
| 1962 | 30 |
| 1963 | 50 |
| 1964 | 40 |
| 1965 | 36 |
| 1966 | 50 |
| 1967 | 37 |
| 1968 | 44 |
| 1969 | 31 |
| 1970 | 46 |
| 1971 | 34 |
| 1972 | 51 |
| 1973 | 52 |
| 1974 | 50 |
| 1975 | 44 |
| 1976 | 38 |
| 1977 | 55 |
| 1978 | 43 |
| 1979 | 44 |
| 1980 | 36 |
| 1981 | 43 |
| 1982 | 39 |
| 1983 | 71 |
| 1984 | 59 |
| 1985 | 56 |
| 1986 | 78 |
| 1987 | 69 |
| 1988 | 80 |
| 1989 | 100 |
| 1990 | 88 |
| 1991 | 102 |
| 1992 | 88 |
| 1993 | 89 |
| 1994 | 95 |
| 1995 | 89 |
| 1996 | 77 |
| 1997 | 105 |
| 1998 | 96 |
| 1999 | 87 |
| 2000 | 88 |
| 2001 | 111 |
| 2002 | 117 |
| 2003 | 127 |
| 2004 | 124 |
| 2005 | 113 |
| 2006 | 150 |
| 2007 | 164 |
| 2008 | 186 |
| 2009 | 176 |
| 2010 | 215 |
| 2011 | 246 |
| 2012 | 218 |
| 2013 | 245 |
| 2014 | 278 |
| 2015 | 303 |
| 2016 | 324 |
| 2017 | 338 |
| 2018 | 352 |
| 2019 | 349 |
| 2020 | 386 |
| 2021 | 446 |
| 2022 | 446 |
| 2023 | 380 |
| 2024 | 402 |
| 2025 | 389 |
| 2026 | 256 |
| 2027 | 1 |