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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1781 | 1 |
| 1782 | 1 |
| 1783 | 2 |
| 1785 | 2 |
| 1788 | 1 |
| 1790 | 1 |
| 1797 | 1 |
| 1799 | 5 |
| 1800 | 5 |
| 1801 | 2 |
| 1802 | 1 |
| 1803 | 1 |
| 1804 | 2 |
| 1805 | 2 |
| 1806 | 2 |
| 1807 | 2 |
| 1808 | 2 |
| 1809 | 1 |
| 1810 | 3 |
| 1811 | 1 |
| 1813 | 1 |
| 1815 | 2 |
| 1816 | 2 |
| 1817 | 2 |
| 1818 | 4 |
| 1819 | 2 |
| 1820 | 1 |
| 1821 | 5 |
| 1822 | 2 |
| 1824 | 5 |
| 1825 | 2 |
| 1826 | 1 |
| 1827 | 1 |
| 1828 | 1 |
| 1829 | 1 |
| 1831 | 1 |
| 1832 | 2 |
| 1834 | 2 |
| 1835 | 2 |
| 1838 | 1 |
| 1840 | 1 |
| 1841 | 1 |
| 1842 | 1 |
| 1843 | 1 |
| 1844 | 1 |
| 1845 | 3 |
| 1846 | 2 |
| 1847 | 2 |
| 1848 | 3 |
| 1849 | 4 |
| 1850 | 3 |
| 1851 | 1 |
| 1852 | 2 |
| 1854 | 1 |
| 1856 | 2 |
| 1858 | 4 |
| 1859 | 2 |
| 1861 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1871 | 2 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1878 | 2 |
| 1879 | 2 |
| 1881 | 2 |
| 1882 | 2 |
| 1884 | 2 |
| 1886 | 2 |
| 1887 | 1 |
| 1889 | 4 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 3 |
| 1894 | 4 |
| 1897 | 3 |
| 1898 | 2 |
| 1899 | 1 |
| 1904 | 2 |
| 1908 | 1 |
| 1909 | 1 |
| 1910 | 2 |
| 1911 | 1 |
| 1912 | 4 |
| 1913 | 4 |
| 1914 | 2 |
| 1915 | 2 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 4 |
| 1920 | 1 |
| 1921 | 3 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 2 |
| 1927 | 4 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 4 |
| 1939 | 6 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 7 |
| 1946 | 22 |
| 1947 | 26 |
| 1948 | 20 |
| 1949 | 38 |
| 1950 | 63 |
| 1951 | 53 |
| 1952 | 67 |
| 1953 | 67 |
| 1954 | 57 |
| 1955 | 57 |
| 1956 | 60 |
| 1957 | 53 |
| 1958 | 49 |
| 1959 | 58 |
| 1960 | 48 |
| 1961 | 89 |
| 1962 | 85 |
| 1963 | 175 |
| 1964 | 198 |
| 1965 | 152 |
| 1966 | 184 |
| 1967 | 220 |
| 1968 | 272 |
| 1969 | 302 |
| 1970 | 280 |
| 1971 | 371 |
| 1972 | 390 |
| 1973 | 349 |
| 1974 | 363 |
| 1975 | 429 |
| 1976 | 459 |
| 1977 | 434 |
| 1978 | 402 |
| 1979 | 450 |
| 1980 | 386 |
| 1981 | 423 |
| 1982 | 397 |
| 1983 | 438 |
| 1984 | 492 |
| 1985 | 519 |
| 1986 | 489 |
| 1987 | 492 |
| 1988 | 449 |
| 1989 | 484 |
| 1990 | 524 |
| 1991 | 465 |
| 1992 | 518 |
| 1993 | 533 |
| 1994 | 505 |
| 1995 | 485 |
| 1996 | 514 |
| 1997 | 519 |
| 1998 | 539 |
| 1999 | 524 |
| 2000 | 580 |
| 2001 | 619 |
| 2002 | 591 |
| 2003 | 592 |
| 2004 | 621 |
| 2005 | 737 |
| 2006 | 757 |
| 2007 | 837 |
| 2008 | 876 |
| 2009 | 855 |
| 2010 | 970 |
| 2011 | 1078 |
| 2012 | 1173 |
| 2013 | 1196 |
| 2014 | 1088 |
| 2015 | 1252 |
| 2016 | 1352 |
| 2017 | 1332 |
| 2018 | 1384 |
| 2019 | 1457 |
| 2020 | 1647 |
| 2021 | 1782 |
| 2022 | 1706 |
| 2023 | 1675 |
| 2024 | 1721 |
| 2025 | 1875 |
| 2026 | 940 |