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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1801 | 1 |
| 1809 | 2 |
| 1810 | 1 |
| 1812 | 1 |
| 1817 | 1 |
| 1841 | 1 |
| 1845 | 1 |
| 1846 | 1 |
| 1849 | 1 |
| 1850 | 1 |
| 1851 | 2 |
| 1852 | 1 |
| 1854 | 2 |
| 1857 | 1 |
| 1859 | 2 |
| 1871 | 1 |
| 1872 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1878 | 2 |
| 1879 | 1 |
| 1880 | 2 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 5 |
| 1885 | 1 |
| 1887 | 2 |
| 1888 | 2 |
| 1889 | 3 |
| 1890 | 1 |
| 1891 | 4 |
| 1892 | 5 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 5 |
| 1896 | 4 |
| 1897 | 4 |
| 1900 | 5 |
| 1901 | 3 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1906 | 3 |
| 1907 | 1 |
| 1908 | 8 |
| 1909 | 13 |
| 1910 | 7 |
| 1911 | 12 |
| 1912 | 6 |
| 1913 | 3 |
| 1914 | 10 |
| 1915 | 4 |
| 1916 | 3 |
| 1917 | 4 |
| 1918 | 3 |
| 1919 | 1 |
| 1920 | 12 |
| 1921 | 11 |
| 1922 | 4 |
| 1923 | 15 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 4 |
| 1927 | 3 |
| 1928 | 3 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 5 |
| 1933 | 6 |
| 1934 | 1 |
| 1935 | 2 |
| 1937 | 3 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 5 |
| 1943 | 1 |
| 1944 | 4 |
| 1945 | 5 |
| 1946 | 36 |
| 1947 | 32 |
| 1948 | 36 |
| 1949 | 36 |
| 1950 | 40 |
| 1951 | 39 |
| 1952 | 46 |
| 1953 | 46 |
| 1954 | 47 |
| 1955 | 33 |
| 1956 | 48 |
| 1957 | 62 |
| 1958 | 47 |
| 1959 | 54 |
| 1960 | 47 |
| 1961 | 59 |
| 1962 | 104 |
| 1963 | 75 |
| 1964 | 102 |
| 1965 | 109 |
| 1966 | 98 |
| 1967 | 94 |
| 1968 | 127 |
| 1969 | 117 |
| 1970 | 117 |
| 1971 | 121 |
| 1972 | 130 |
| 1973 | 123 |
| 1974 | 142 |
| 1975 | 135 |
| 1976 | 141 |
| 1977 | 144 |
| 1978 | 162 |
| 1979 | 177 |
| 1980 | 164 |
| 1981 | 149 |
| 1982 | 184 |
| 1983 | 195 |
| 1984 | 203 |
| 1985 | 222 |
| 1986 | 250 |
| 1987 | 219 |
| 1988 | 223 |
| 1989 | 220 |
| 1990 | 277 |
| 1991 | 278 |
| 1992 | 319 |
| 1993 | 327 |
| 1994 | 303 |
| 1995 | 361 |
| 1996 | 344 |
| 1997 | 309 |
| 1998 | 327 |
| 1999 | 396 |
| 2000 | 403 |
| 2001 | 412 |
| 2002 | 423 |
| 2003 | 439 |
| 2004 | 483 |
| 2005 | 564 |
| 2006 | 540 |
| 2007 | 596 |
| 2008 | 610 |
| 2009 | 683 |
| 2010 | 638 |
| 2011 | 703 |
| 2012 | 711 |
| 2013 | 828 |
| 2014 | 848 |
| 2015 | 886 |
| 2016 | 919 |
| 2017 | 882 |
| 2018 | 959 |
| 2019 | 972 |
| 2020 | 1148 |
| 2021 | 1278 |
| 2022 | 1255 |
| 2023 | 1329 |
| 2024 | 591 |