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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1843 | 3 |
| 1844 | 2 |
| 1845 | 2 |
| 1846 | 1 |
| 1847 | 1 |
| 1848 | 2 |
| 1849 | 2 |
| 1850 | 2 |
| 1851 | 3 |
| 1852 | 3 |
| 1853 | 5 |
| 1854 | 3 |
| 1855 | 7 |
| 1856 | 5 |
| 1857 | 1 |
| 1859 | 4 |
| 1861 | 1 |
| 1863 | 1 |
| 1867 | 1 |
| 1870 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1876 | 1 |
| 1878 | 1 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1900 | 2 |
| 1902 | 3 |
| 1903 | 1 |
| 1905 | 2 |
| 1906 | 1 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 3 |
| 1911 | 1 |
| 1912 | 4 |
| 1913 | 3 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 4 |
| 1917 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1921 | 7 |
| 1923 | 1 |
| 1924 | 4 |
| 1925 | 3 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 4 |
| 1931 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 3 |
| 1943 | 1 |
| 1945 | 2 |
| 1946 | 5 |
| 1947 | 8 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 5 |
| 1952 | 7 |
| 1953 | 6 |
| 1954 | 1 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 3 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 10 |
| 1966 | 2 |
| 1967 | 9 |
| 1968 | 5 |
| 1969 | 14 |
| 1970 | 10 |
| 1971 | 4 |
| 1972 | 3 |
| 1973 | 8 |
| 1974 | 14 |
| 1975 | 11 |
| 1976 | 9 |
| 1977 | 16 |
| 1978 | 14 |
| 1979 | 7 |
| 1980 | 10 |
| 1981 | 13 |
| 1982 | 12 |
| 1983 | 12 |
| 1984 | 24 |
| 1985 | 14 |
| 1986 | 16 |
| 1987 | 29 |
| 1988 | 31 |
| 1989 | 25 |
| 1990 | 33 |
| 1991 | 41 |
| 1992 | 43 |
| 1993 | 27 |
| 1994 | 41 |
| 1995 | 31 |
| 1996 | 36 |
| 1997 | 33 |
| 1998 | 45 |
| 1999 | 44 |
| 2000 | 53 |
| 2001 | 44 |
| 2002 | 50 |
| 2003 | 67 |
| 2004 | 63 |
| 2005 | 95 |
| 2006 | 112 |
| 2007 | 100 |
| 2008 | 99 |
| 2009 | 125 |
| 2010 | 128 |
| 2011 | 147 |
| 2012 | 180 |
| 2013 | 168 |
| 2014 | 198 |
| 2015 | 157 |
| 2016 | 164 |
| 2017 | 185 |
| 2018 | 199 |
| 2019 | 277 |
| 2020 | 239 |
| 2021 | 307 |
| 2022 | 251 |
| 2023 | 285 |
| 2024 | 257 |
| 2025 | 239 |
| 2026 | 183 |