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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1808 | 1 |
| 1813 | 1 |
| 1830 | 1 |
| 1853 | 1 |
| 1856 | 2 |
| 1859 | 1 |
| 1867 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1881 | 1 |
| 1886 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1906 | 1 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 2 |
| 1911 | 2 |
| 1912 | 2 |
| 1913 | 1 |
| 1916 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1927 | 2 |
| 1929 | 4 |
| 1930 | 2 |
| 1931 | 4 |
| 1933 | 3 |
| 1934 | 1 |
| 1936 | 2 |
| 1938 | 3 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 8 |
| 1947 | 9 |
| 1948 | 11 |
| 1949 | 6 |
| 1950 | 10 |
| 1951 | 8 |
| 1952 | 10 |
| 1953 | 18 |
| 1954 | 15 |
| 1955 | 16 |
| 1956 | 10 |
| 1957 | 10 |
| 1958 | 15 |
| 1959 | 18 |
| 1960 | 25 |
| 1961 | 14 |
| 1962 | 18 |
| 1963 | 10 |
| 1964 | 17 |
| 1965 | 19 |
| 1966 | 25 |
| 1967 | 24 |
| 1968 | 30 |
| 1969 | 29 |
| 1970 | 30 |
| 1971 | 39 |
| 1972 | 47 |
| 1973 | 51 |
| 1974 | 52 |
| 1975 | 62 |
| 1976 | 61 |
| 1977 | 60 |
| 1978 | 54 |
| 1979 | 52 |
| 1980 | 67 |
| 1981 | 42 |
| 1982 | 82 |
| 1983 | 79 |
| 1984 | 80 |
| 1985 | 89 |
| 1986 | 87 |
| 1987 | 87 |
| 1988 | 64 |
| 1989 | 102 |
| 1990 | 111 |
| 1991 | 111 |
| 1992 | 125 |
| 1993 | 118 |
| 1994 | 139 |
| 1995 | 137 |
| 1996 | 129 |
| 1997 | 122 |
| 1998 | 150 |
| 1999 | 193 |
| 2000 | 152 |
| 2001 | 165 |
| 2002 | 198 |
| 2003 | 223 |
| 2004 | 219 |
| 2005 | 227 |
| 2006 | 218 |
| 2007 | 253 |
| 2008 | 244 |
| 2009 | 237 |
| 2010 | 279 |
| 2011 | 267 |
| 2012 | 345 |
| 2013 | 357 |
| 2014 | 409 |
| 2015 | 414 |
| 2016 | 468 |
| 2017 | 484 |
| 2018 | 493 |
| 2019 | 442 |
| 2020 | 576 |
| 2021 | 673 |
| 2022 | 695 |
| 2023 | 648 |
| 2024 | 673 |
| 2025 | 370 |