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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 1 |
| 1806 | 1 |
| 1811 | 1 |
| 1828 | 1 |
| 1830 | 3 |
| 1836 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1841 | 1 |
| 1844 | 2 |
| 1845 | 1 |
| 1855 | 1 |
| 1859 | 2 |
| 1860 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 3 |
| 1870 | 2 |
| 1871 | 2 |
| 1872 | 1 |
| 1873 | 3 |
| 1875 | 2 |
| 1876 | 2 |
| 1879 | 1 |
| 1880 | 2 |
| 1882 | 3 |
| 1883 | 1 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 3 |
| 1890 | 1 |
| 1891 | 3 |
| 1893 | 1 |
| 1894 | 5 |
| 1895 | 2 |
| 1897 | 1 |
| 1898 | 3 |
| 1899 | 8 |
| 1900 | 6 |
| 1901 | 2 |
| 1902 | 5 |
| 1903 | 3 |
| 1904 | 1 |
| 1905 | 3 |
| 1906 | 2 |
| 1907 | 6 |
| 1908 | 7 |
| 1909 | 7 |
| 1910 | 10 |
| 1911 | 5 |
| 1912 | 6 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 4 |
| 1916 | 5 |
| 1917 | 3 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 1 |
| 1921 | 4 |
| 1922 | 1 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 3 |
| 1930 | 3 |
| 1931 | 5 |
| 1932 | 3 |
| 1933 | 6 |
| 1934 | 2 |
| 1935 | 3 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 9 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 3 |
| 1942 | 6 |
| 1944 | 5 |
| 1945 | 5 |
| 1946 | 10 |
| 1947 | 23 |
| 1948 | 13 |
| 1949 | 16 |
| 1950 | 24 |
| 1951 | 24 |
| 1952 | 26 |
| 1953 | 23 |
| 1954 | 13 |
| 1955 | 20 |
| 1956 | 24 |
| 1957 | 31 |
| 1958 | 18 |
| 1959 | 21 |
| 1960 | 30 |
| 1961 | 24 |
| 1962 | 28 |
| 1963 | 36 |
| 1964 | 59 |
| 1965 | 48 |
| 1966 | 54 |
| 1967 | 72 |
| 1968 | 61 |
| 1969 | 84 |
| 1970 | 63 |
| 1971 | 68 |
| 1972 | 68 |
| 1973 | 65 |
| 1974 | 97 |
| 1975 | 87 |
| 1976 | 116 |
| 1977 | 119 |
| 1978 | 130 |
| 1979 | 135 |
| 1980 | 157 |
| 1981 | 146 |
| 1982 | 145 |
| 1983 | 159 |
| 1984 | 188 |
| 1985 | 220 |
| 1986 | 189 |
| 1987 | 215 |
| 1988 | 244 |
| 1989 | 266 |
| 1990 | 277 |
| 1991 | 241 |
| 1992 | 265 |
| 1993 | 296 |
| 1994 | 334 |
| 1995 | 344 |
| 1996 | 362 |
| 1997 | 320 |
| 1998 | 353 |
| 1999 | 402 |
| 2000 | 433 |
| 2001 | 429 |
| 2002 | 459 |
| 2003 | 418 |
| 2004 | 447 |
| 2005 | 528 |
| 2006 | 489 |
| 2007 | 553 |
| 2008 | 610 |
| 2009 | 649 |
| 2010 | 705 |
| 2011 | 831 |
| 2012 | 926 |
| 2013 | 1060 |
| 2014 | 1564 |
| 2015 | 1810 |
| 2016 | 2074 |
| 2017 | 2135 |
| 2018 | 2191 |
| 2019 | 2276 |
| 2020 | 2589 |
| 2021 | 2725 |
| 2022 | 2650 |
| 2023 | 2509 |
| 2024 | 1144 |