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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1814 | 1 |
| 1840 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1865 | 2 |
| 1872 | 2 |
| 1876 | 2 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 2 |
| 1881 | 3 |
| 1882 | 1 |
| 1884 | 3 |
| 1885 | 1 |
| 1889 | 1 |
| 1890 | 3 |
| 1891 | 2 |
| 1892 | 3 |
| 1896 | 1 |
| 1900 | 3 |
| 1905 | 1 |
| 1907 | 1 |
| 1911 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 3 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1922 | 2 |
| 1925 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 4 |
| 1934 | 1 |
| 1935 | 3 |
| 1937 | 6 |
| 1938 | 2 |
| 1939 | 3 |
| 1940 | 1 |
| 1941 | 4 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 19 |
| 1946 | 59 |
| 1947 | 46 |
| 1948 | 41 |
| 1949 | 47 |
| 1950 | 105 |
| 1951 | 114 |
| 1952 | 119 |
| 1953 | 123 |
| 1954 | 152 |
| 1955 | 144 |
| 1956 | 144 |
| 1957 | 135 |
| 1958 | 140 |
| 1959 | 131 |
| 1960 | 129 |
| 1961 | 111 |
| 1962 | 101 |
| 1963 | 130 |
| 1964 | 194 |
| 1965 | 125 |
| 1966 | 132 |
| 1967 | 140 |
| 1968 | 157 |
| 1969 | 142 |
| 1970 | 167 |
| 1971 | 147 |
| 1972 | 124 |
| 1973 | 143 |
| 1974 | 146 |
| 1975 | 249 |
| 1976 | 253 |
| 1977 | 245 |
| 1978 | 272 |
| 1979 | 274 |
| 1980 | 264 |
| 1981 | 305 |
| 1982 | 357 |
| 1983 | 367 |
| 1984 | 366 |
| 1985 | 366 |
| 1986 | 395 |
| 1987 | 414 |
| 1988 | 428 |
| 1989 | 512 |
| 1990 | 574 |
| 1991 | 583 |
| 1992 | 629 |
| 1993 | 652 |
| 1994 | 665 |
| 1995 | 675 |
| 1996 | 707 |
| 1997 | 820 |
| 1998 | 893 |
| 1999 | 943 |
| 2000 | 1047 |
| 2001 | 1073 |
| 2002 | 1320 |
| 2003 | 1371 |
| 2004 | 1615 |
| 2005 | 1876 |
| 2006 | 2071 |
| 2007 | 2162 |
| 2008 | 2275 |
| 2009 | 2492 |
| 2010 | 2532 |
| 2011 | 2765 |
| 2012 | 2887 |
| 2013 | 2963 |
| 2014 | 3023 |
| 2015 | 2896 |
| 2016 | 2967 |
| 2017 | 2889 |
| 2018 | 2844 |
| 2019 | 3127 |
| 2020 | 3638 |
| 2021 | 3869 |
| 2022 | 4238 |
| 2023 | 3989 |
| 2024 | 3392 |
| 2025 | 804 |