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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1804 | 1 |
| 1829 | 1 |
| 1837 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1855 | 3 |
| 1856 | 2 |
| 1865 | 1 |
| 1880 | 1 |
| 1886 | 1 |
| 1894 | 2 |
| 1899 | 2 |
| 1901 | 3 |
| 1903 | 1 |
| 1908 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1915 | 1 |
| 1918 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 4 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 4 |
| 1933 | 3 |
| 1935 | 3 |
| 1936 | 8 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 20 |
| 1947 | 17 |
| 1948 | 18 |
| 1949 | 14 |
| 1950 | 9 |
| 1951 | 19 |
| 1952 | 8 |
| 1953 | 14 |
| 1954 | 14 |
| 1955 | 13 |
| 1956 | 15 |
| 1957 | 22 |
| 1958 | 13 |
| 1959 | 21 |
| 1960 | 12 |
| 1961 | 25 |
| 1962 | 19 |
| 1963 | 21 |
| 1964 | 30 |
| 1965 | 24 |
| 1966 | 21 |
| 1967 | 27 |
| 1968 | 23 |
| 1969 | 27 |
| 1970 | 42 |
| 1971 | 48 |
| 1972 | 39 |
| 1973 | 49 |
| 1974 | 64 |
| 1975 | 81 |
| 1976 | 69 |
| 1977 | 67 |
| 1978 | 77 |
| 1979 | 85 |
| 1980 | 91 |
| 1981 | 65 |
| 1982 | 78 |
| 1983 | 72 |
| 1984 | 81 |
| 1985 | 91 |
| 1986 | 84 |
| 1987 | 94 |
| 1988 | 98 |
| 1989 | 100 |
| 1990 | 108 |
| 1991 | 103 |
| 1992 | 82 |
| 1993 | 97 |
| 1994 | 119 |
| 1995 | 96 |
| 1996 | 100 |
| 1997 | 98 |
| 1998 | 115 |
| 1999 | 116 |
| 2000 | 107 |
| 2001 | 135 |
| 2002 | 124 |
| 2003 | 140 |
| 2004 | 182 |
| 2005 | 203 |
| 2006 | 179 |
| 2007 | 205 |
| 2008 | 187 |
| 2009 | 217 |
| 2010 | 243 |
| 2011 | 260 |
| 2012 | 294 |
| 2013 | 304 |
| 2014 | 285 |
| 2015 | 274 |
| 2016 | 315 |
| 2017 | 316 |
| 2018 | 337 |
| 2019 | 351 |
| 2020 | 386 |
| 2021 | 447 |
| 2022 | 404 |
| 2023 | 399 |
| 2024 | 422 |
| 2025 | 385 |
| 2026 | 2 |