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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1803 | 1 |
| 1841 | 1 |
| 1844 | 1 |
| 1846 | 2 |
| 1848 | 1 |
| 1851 | 1 |
| 1852 | 2 |
| 1855 | 1 |
| 1856 | 1 |
| 1859 | 1 |
| 1860 | 2 |
| 1862 | 1 |
| 1865 | 1 |
| 1867 | 2 |
| 1868 | 2 |
| 1869 | 3 |
| 1872 | 1 |
| 1873 | 3 |
| 1874 | 3 |
| 1875 | 3 |
| 1876 | 4 |
| 1877 | 3 |
| 1878 | 3 |
| 1879 | 2 |
| 1881 | 1 |
| 1883 | 1 |
| 1884 | 2 |
| 1887 | 1 |
| 1888 | 2 |
| 1890 | 2 |
| 1891 | 3 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 1 |
| 1897 | 1 |
| 1898 | 3 |
| 1899 | 5 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1905 | 1 |
| 1906 | 4 |
| 1907 | 4 |
| 1908 | 1 |
| 1909 | 3 |
| 1910 | 5 |
| 1911 | 3 |
| 1912 | 4 |
| 1913 | 3 |
| 1914 | 5 |
| 1915 | 7 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 2 |
| 1921 | 4 |
| 1922 | 3 |
| 1923 | 3 |
| 1924 | 11 |
| 1925 | 12 |
| 1926 | 8 |
| 1927 | 11 |
| 1928 | 11 |
| 1929 | 15 |
| 1930 | 9 |
| 1931 | 18 |
| 1932 | 21 |
| 1933 | 9 |
| 1934 | 11 |
| 1935 | 7 |
| 1936 | 10 |
| 1937 | 15 |
| 1938 | 10 |
| 1939 | 5 |
| 1940 | 14 |
| 1941 | 7 |
| 1942 | 14 |
| 1943 | 10 |
| 1944 | 6 |
| 1945 | 40 |
| 1946 | 118 |
| 1947 | 120 |
| 1948 | 181 |
| 1949 | 189 |
| 1950 | 261 |
| 1951 | 231 |
| 1952 | 283 |
| 1953 | 310 |
| 1954 | 334 |
| 1955 | 388 |
| 1956 | 330 |
| 1957 | 311 |
| 1958 | 306 |
| 1959 | 307 |
| 1960 | 262 |
| 1961 | 323 |
| 1962 | 390 |
| 1963 | 774 |
| 1964 | 1132 |
| 1965 | 883 |
| 1966 | 935 |
| 1967 | 1370 |
| 1968 | 1686 |
| 1969 | 1684 |
| 1970 | 1626 |
| 1971 | 1792 |
| 1972 | 2089 |
| 1973 | 2226 |
| 1974 | 2237 |
| 1975 | 1147 |
| 1976 | 860 |
| 1977 | 808 |
| 1978 | 695 |
| 1979 | 722 |
| 1980 | 751 |
| 1981 | 738 |
| 1982 | 848 |
| 1983 | 893 |
| 1984 | 1050 |
| 1985 | 1049 |
| 1986 | 1058 |
| 1987 | 951 |
| 1988 | 1013 |
| 1989 | 1185 |
| 1990 | 1243 |
| 1991 | 1243 |
| 1992 | 1180 |
| 1993 | 1218 |
| 1994 | 1092 |
| 1995 | 1114 |
| 1996 | 1110 |
| 1997 | 1029 |
| 1998 | 1025 |
| 1999 | 976 |
| 2000 | 1091 |
| 2001 | 1588 |
| 2002 | 1561 |
| 2003 | 1694 |
| 2004 | 1791 |
| 2005 | 2180 |
| 2006 | 2225 |
| 2007 | 2326 |
| 2008 | 2405 |
| 2009 | 2463 |
| 2010 | 2438 |
| 2011 | 2769 |
| 2012 | 2877 |
| 2013 | 3161 |
| 2014 | 3354 |
| 2015 | 3784 |
| 2016 | 3961 |
| 2017 | 4161 |
| 2018 | 4708 |
| 2019 | 5180 |
| 2020 | 5723 |
| 2021 | 6022 |
| 2022 | 6476 |
| 2023 | 6357 |
| 2024 | 2467 |