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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1818 | 1 |
| 1848 | 1 |
| 1849 | 1 |
| 1852 | 2 |
| 1854 | 2 |
| 1855 | 3 |
| 1859 | 1 |
| 1863 | 2 |
| 1864 | 1 |
| 1866 | 2 |
| 1879 | 1 |
| 1882 | 2 |
| 1888 | 1 |
| 1890 | 1 |
| 1908 | 1 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 3 |
| 1914 | 2 |
| 1917 | 2 |
| 1919 | 1 |
| 1920 | 1 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 2 |
| 1932 | 1 |
| 1934 | 2 |
| 1935 | 2 |
| 1940 | 2 |
| 1942 | 1 |
| 1943 | 3 |
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 10 |
| 1948 | 14 |
| 1949 | 5 |
| 1950 | 12 |
| 1951 | 14 |
| 1952 | 11 |
| 1953 | 8 |
| 1954 | 6 |
| 1955 | 8 |
| 1956 | 3 |
| 1957 | 4 |
| 1958 | 10 |
| 1959 | 11 |
| 1960 | 10 |
| 1961 | 10 |
| 1962 | 12 |
| 1963 | 15 |
| 1964 | 13 |
| 1965 | 13 |
| 1966 | 16 |
| 1967 | 16 |
| 1968 | 21 |
| 1969 | 28 |
| 1970 | 30 |
| 1971 | 31 |
| 1972 | 32 |
| 1973 | 32 |
| 1974 | 33 |
| 1975 | 44 |
| 1976 | 47 |
| 1977 | 65 |
| 1978 | 69 |
| 1979 | 45 |
| 1980 | 54 |
| 1981 | 50 |
| 1982 | 52 |
| 1983 | 40 |
| 1984 | 61 |
| 1985 | 82 |
| 1986 | 79 |
| 1987 | 66 |
| 1988 | 78 |
| 1989 | 89 |
| 1990 | 83 |
| 1991 | 86 |
| 1992 | 87 |
| 1993 | 88 |
| 1994 | 106 |
| 1995 | 87 |
| 1996 | 108 |
| 1997 | 99 |
| 1998 | 112 |
| 1999 | 117 |
| 2000 | 140 |
| 2001 | 178 |
| 2002 | 187 |
| 2003 | 215 |
| 2004 | 314 |
| 2005 | 334 |
| 2006 | 352 |
| 2007 | 368 |
| 2008 | 409 |
| 2009 | 380 |
| 2010 | 467 |
| 2011 | 532 |
| 2012 | 554 |
| 2013 | 609 |
| 2014 | 699 |
| 2015 | 846 |
| 2016 | 828 |
| 2017 | 816 |
| 2018 | 896 |
| 2019 | 880 |
| 2020 | 958 |
| 2021 | 1047 |
| 2022 | 1027 |
| 2023 | 1125 |
| 2024 | 521 |