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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 |
| 1810 | 2 |
| 1811 | 1 |
| 1815 | 1 |
| 1816 | 8 |
| 1817 | 11 |
| 1818 | 2 |
| 1834 | 1 |
| 1843 | 1 |
| 1845 | 1 |
| 1851 | 1 |
| 1852 | 3 |
| 1853 | 3 |
| 1856 | 1 |
| 1857 | 1 |
| 1858 | 2 |
| 1859 | 3 |
| 1860 | 3 |
| 1868 | 2 |
| 1869 | 4 |
| 1870 | 9 |
| 1871 | 7 |
| 1872 | 8 |
| 1873 | 6 |
| 1874 | 11 |
| 1875 | 5 |
| 1878 | 1 |
| 1879 | 1 |
| 1882 | 3 |
| 1883 | 1 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 3 |
| 1888 | 4 |
| 1890 | 2 |
| 1892 | 2 |
| 1893 | 5 |
| 1894 | 1 |
| 1895 | 5 |
| 1896 | 3 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 4 |
| 1900 | 2 |
| 1901 | 6 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 5 |
| 1907 | 6 |
| 1908 | 1 |
| 1909 | 4 |
| 1911 | 3 |
| 1912 | 2 |
| 1914 | 3 |
| 1915 | 7 |
| 1916 | 4 |
| 1917 | 3 |
| 1918 | 5 |
| 1919 | 2 |
| 1920 | 3 |
| 1921 | 3 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 2 |
| 1925 | 5 |
| 1926 | 1 |
| 1927 | 4 |
| 1928 | 5 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 7 |
| 1932 | 6 |
| 1933 | 6 |
| 1934 | 6 |
| 1935 | 12 |
| 1936 | 9 |
| 1937 | 9 |
| 1938 | 6 |
| 1939 | 10 |
| 1940 | 4 |
| 1941 | 5 |
| 1942 | 7 |
| 1943 | 6 |
| 1944 | 9 |
| 1945 | 13 |
| 1946 | 33 |
| 1947 | 42 |
| 1948 | 48 |
| 1949 | 45 |
| 1950 | 34 |
| 1951 | 66 |
| 1952 | 58 |
| 1953 | 57 |
| 1954 | 54 |
| 1955 | 55 |
| 1956 | 50 |
| 1957 | 50 |
| 1958 | 51 |
| 1959 | 54 |
| 1960 | 51 |
| 1961 | 81 |
| 1962 | 46 |
| 1963 | 60 |
| 1964 | 58 |
| 1965 | 77 |
| 1966 | 60 |
| 1967 | 85 |
| 1968 | 88 |
| 1969 | 101 |
| 1970 | 135 |
| 1971 | 128 |
| 1972 | 148 |
| 1973 | 150 |
| 1974 | 162 |
| 1975 | 177 |
| 1976 | 175 |
| 1977 | 155 |
| 1978 | 175 |
| 1979 | 205 |
| 1980 | 242 |
| 1981 | 216 |
| 1982 | 191 |
| 1983 | 224 |
| 1984 | 281 |
| 1985 | 293 |
| 1986 | 285 |
| 1987 | 302 |
| 1988 | 297 |
| 1989 | 319 |
| 1990 | 371 |
| 1991 | 413 |
| 1992 | 401 |
| 1993 | 455 |
| 1994 | 421 |
| 1995 | 423 |
| 1996 | 486 |
| 1997 | 467 |
| 1998 | 443 |
| 1999 | 446 |
| 2000 | 513 |
| 2001 | 542 |
| 2002 | 555 |
| 2003 | 560 |
| 2004 | 590 |
| 2005 | 679 |
| 2006 | 689 |
| 2007 | 768 |
| 2008 | 829 |
| 2009 | 942 |
| 2010 | 1020 |
| 2011 | 1041 |
| 2012 | 1183 |
| 2013 | 1211 |
| 2014 | 1297 |
| 2015 | 1304 |
| 2016 | 1338 |
| 2017 | 1354 |
| 2018 | 1484 |
| 2019 | 1522 |
| 2020 | 1683 |
| 2021 | 1848 |
| 2022 | 1806 |
| 2023 | 1744 |
| 2024 | 646 |