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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1802 | 1 |
| 1809 | 1 |
| 1812 | 1 |
| 1813 | 2 |
| 1815 | 1 |
| 1818 | 1 |
| 1824 | 4 |
| 1826 | 3 |
| 1827 | 6 |
| 1828 | 2 |
| 1829 | 1 |
| 1830 | 2 |
| 1831 | 2 |
| 1832 | 1 |
| 1833 | 1 |
| 1835 | 6 |
| 1836 | 2 |
| 1837 | 3 |
| 1838 | 3 |
| 1839 | 2 |
| 1840 | 1 |
| 1841 | 1 |
| 1842 | 2 |
| 1843 | 2 |
| 1844 | 6 |
| 1845 | 4 |
| 1846 | 3 |
| 1847 | 1 |
| 1848 | 2 |
| 1849 | 2 |
| 1850 | 1 |
| 1851 | 3 |
| 1852 | 5 |
| 1853 | 7 |
| 1854 | 2 |
| 1855 | 1 |
| 1856 | 4 |
| 1857 | 7 |
| 1858 | 3 |
| 1859 | 4 |
| 1860 | 2 |
| 1861 | 3 |
| 1862 | 2 |
| 1863 | 1 |
| 1864 | 4 |
| 1865 | 10 |
| 1866 | 2 |
| 1867 | 2 |
| 1868 | 3 |
| 1869 | 1 |
| 1870 | 2 |
| 1872 | 3 |
| 1873 | 2 |
| 1874 | 5 |
| 1875 | 1 |
| 1876 | 4 |
| 1878 | 1 |
| 1880 | 5 |
| 1881 | 6 |
| 1882 | 1 |
| 1883 | 4 |
| 1884 | 1 |
| 1885 | 3 |
| 1886 | 1 |
| 1887 | 2 |
| 1888 | 4 |
| 1889 | 4 |
| 1890 | 1 |
| 1892 | 3 |
| 1893 | 1 |
| 1894 | 5 |
| 1895 | 4 |
| 1896 | 3 |
| 1897 | 2 |
| 1898 | 2 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 3 |
| 1902 | 4 |
| 1903 | 6 |
| 1904 | 10 |
| 1905 | 6 |
| 1906 | 3 |
| 1907 | 1 |
| 1908 | 3 |
| 1909 | 3 |
| 1911 | 3 |
| 1912 | 2 |
| 1913 | 6 |
| 1914 | 11 |
| 1915 | 9 |
| 1916 | 7 |
| 1917 | 3 |
| 1918 | 5 |
| 1919 | 8 |
| 1920 | 5 |
| 1921 | 3 |
| 1922 | 14 |
| 1923 | 11 |
| 1924 | 12 |
| 1925 | 8 |
| 1926 | 11 |
| 1927 | 22 |
| 1928 | 13 |
| 1929 | 13 |
| 1930 | 10 |
| 1931 | 10 |
| 1932 | 3 |
| 1933 | 9 |
| 1934 | 12 |
| 1935 | 9 |
| 1936 | 12 |
| 1937 | 8 |
| 1938 | 9 |
| 1939 | 10 |
| 1940 | 11 |
| 1941 | 8 |
| 1942 | 5 |
| 1943 | 4 |
| 1944 | 8 |
| 1945 | 38 |
| 1946 | 94 |
| 1947 | 124 |
| 1948 | 168 |
| 1949 | 84 |
| 1950 | 139 |
| 1951 | 166 |
| 1952 | 201 |
| 1953 | 179 |
| 1954 | 158 |
| 1955 | 163 |
| 1956 | 122 |
| 1957 | 144 |
| 1958 | 122 |
| 1959 | 106 |
| 1960 | 99 |
| 1961 | 103 |
| 1962 | 131 |
| 1963 | 143 |
| 1964 | 177 |
| 1965 | 159 |
| 1966 | 191 |
| 1967 | 209 |
| 1968 | 189 |
| 1969 | 187 |
| 1970 | 188 |
| 1971 | 168 |
| 1972 | 177 |
| 1973 | 177 |
| 1974 | 212 |
| 1975 | 318 |
| 1976 | 316 |
| 1977 | 277 |
| 1978 | 305 |
| 1979 | 323 |
| 1980 | 320 |
| 1981 | 264 |
| 1982 | 314 |
| 1983 | 298 |
| 1984 | 359 |
| 1985 | 384 |
| 1986 | 429 |
| 1987 | 559 |
| 1988 | 611 |
| 1989 | 680 |
| 1990 | 598 |
| 1991 | 568 |
| 1992 | 660 |
| 1993 | 665 |
| 1994 | 681 |
| 1995 | 771 |
| 1996 | 776 |
| 1997 | 900 |
| 1998 | 908 |
| 1999 | 973 |
| 2000 | 992 |
| 2001 | 1052 |
| 2002 | 1228 |
| 2003 | 1376 |
| 2004 | 1154 |
| 2005 | 857 |
| 2006 | 842 |
| 2007 | 853 |
| 2008 | 853 |
| 2009 | 908 |
| 2010 | 871 |
| 2011 | 956 |
| 2012 | 950 |
| 2013 | 938 |
| 2014 | 1002 |
| 2015 | 1047 |
| 2016 | 1074 |
| 2017 | 1026 |
| 2018 | 1059 |
| 2019 | 1152 |
| 2020 | 1371 |
| 2021 | 1386 |
| 2022 | 1404 |
| 2023 | 1298 |
| 2024 | 1358 |
| 2025 | 438 |