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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 6 |
| 1843 | 3 |
| 1844 | 1 |
| 1845 | 1 |
| 1846 | 2 |
| 1850 | 1 |
| 1866 | 1 |
| 1897 | 1 |
| 1908 | 1 |
| 1912 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1923 | 1 |
| 1924 | 3 |
| 1925 | 5 |
| 1926 | 3 |
| 1928 | 2 |
| 1930 | 4 |
| 1931 | 3 |
| 1932 | 3 |
| 1933 | 8 |
| 1934 | 3 |
| 1935 | 3 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 3 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 4 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 23 |
| 1947 | 25 |
| 1948 | 22 |
| 1949 | 25 |
| 1950 | 14 |
| 1951 | 13 |
| 1952 | 14 |
| 1953 | 14 |
| 1954 | 20 |
| 1955 | 24 |
| 1956 | 25 |
| 1957 | 23 |
| 1958 | 24 |
| 1959 | 29 |
| 1960 | 39 |
| 1961 | 29 |
| 1962 | 40 |
| 1963 | 44 |
| 1964 | 44 |
| 1965 | 47 |
| 1966 | 45 |
| 1967 | 48 |
| 1968 | 32 |
| 1969 | 67 |
| 1970 | 61 |
| 1971 | 48 |
| 1972 | 53 |
| 1973 | 76 |
| 1974 | 67 |
| 1975 | 55 |
| 1976 | 57 |
| 1977 | 76 |
| 1978 | 65 |
| 1979 | 73 |
| 1980 | 52 |
| 1981 | 63 |
| 1982 | 61 |
| 1983 | 87 |
| 1984 | 63 |
| 1985 | 85 |
| 1986 | 75 |
| 1987 | 88 |
| 1988 | 94 |
| 1989 | 123 |
| 1990 | 141 |
| 1991 | 116 |
| 1992 | 106 |
| 1993 | 134 |
| 1994 | 123 |
| 1995 | 127 |
| 1996 | 115 |
| 1997 | 122 |
| 1998 | 166 |
| 1999 | 150 |
| 2000 | 153 |
| 2001 | 187 |
| 2002 | 176 |
| 2003 | 264 |
| 2004 | 280 |
| 2005 | 291 |
| 2006 | 336 |
| 2007 | 336 |
| 2008 | 350 |
| 2009 | 376 |
| 2010 | 432 |
| 2011 | 467 |
| 2012 | 536 |
| 2013 | 550 |
| 2014 | 583 |
| 2015 | 682 |
| 2016 | 700 |
| 2017 | 741 |
| 2018 | 698 |
| 2019 | 776 |
| 2020 | 801 |
| 2021 | 936 |
| 2022 | 897 |
| 2023 | 853 |
| 2024 | 819 |
| 2025 | 797 |
| 2026 | 2 |