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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1811 | 1 |
| 1829 | 1 |
| 1831 | 1 |
| 1851 | 2 |
| 1852 | 1 |
| 1862 | 1 |
| 1869 | 1 |
| 1872 | 2 |
| 1874 | 1 |
| 1881 | 1 |
| 1882 | 3 |
| 1884 | 1 |
| 1894 | 1 |
| 1898 | 2 |
| 1901 | 3 |
| 1904 | 2 |
| 1907 | 4 |
| 1908 | 1 |
| 1909 | 1 |
| 1911 | 5 |
| 1912 | 1 |
| 1913 | 2 |
| 1914 | 5 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1918 | 3 |
| 1919 | 2 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 3 |
| 1924 | 3 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 5 |
| 1929 | 2 |
| 1930 | 2 |
| 1931 | 3 |
| 1933 | 2 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1939 | 4 |
| 1940 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 8 |
| 1946 | 20 |
| 1947 | 19 |
| 1948 | 26 |
| 1949 | 21 |
| 1950 | 25 |
| 1951 | 41 |
| 1952 | 46 |
| 1953 | 37 |
| 1954 | 51 |
| 1955 | 59 |
| 1956 | 48 |
| 1957 | 55 |
| 1958 | 52 |
| 1959 | 57 |
| 1960 | 58 |
| 1961 | 41 |
| 1962 | 73 |
| 1963 | 69 |
| 1964 | 86 |
| 1965 | 70 |
| 1966 | 87 |
| 1967 | 92 |
| 1968 | 85 |
| 1969 | 99 |
| 1970 | 90 |
| 1971 | 111 |
| 1972 | 128 |
| 1973 | 116 |
| 1974 | 121 |
| 1975 | 172 |
| 1976 | 179 |
| 1977 | 170 |
| 1978 | 188 |
| 1979 | 196 |
| 1980 | 175 |
| 1981 | 186 |
| 1982 | 223 |
| 1983 | 231 |
| 1984 | 231 |
| 1985 | 233 |
| 1986 | 288 |
| 1987 | 349 |
| 1988 | 347 |
| 1989 | 426 |
| 1990 | 441 |
| 1991 | 407 |
| 1992 | 456 |
| 1993 | 480 |
| 1994 | 466 |
| 1995 | 530 |
| 1996 | 584 |
| 1997 | 528 |
| 1998 | 570 |
| 1999 | 575 |
| 2000 | 615 |
| 2001 | 516 |
| 2002 | 502 |
| 2003 | 583 |
| 2004 | 592 |
| 2005 | 657 |
| 2006 | 632 |
| 2007 | 672 |
| 2008 | 799 |
| 2009 | 778 |
| 2010 | 834 |
| 2011 | 894 |
| 2012 | 999 |
| 2013 | 1069 |
| 2014 | 1132 |
| 2015 | 1261 |
| 2016 | 1286 |
| 2017 | 1272 |
| 2018 | 1275 |
| 2019 | 1290 |
| 2020 | 1553 |
| 2021 | 1641 |
| 2022 | 1639 |
| 2023 | 1521 |
| 2024 | 513 |