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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1850 | 1 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 2 |
| 1855 | 1 |
| 1878 | 2 |
| 1883 | 1 |
| 1884 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1891 | 2 |
| 1893 | 1 |
| 1894 | 4 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 3 |
| 1899 | 2 |
| 1900 | 1 |
| 1902 | 3 |
| 1905 | 2 |
| 1909 | 1 |
| 1910 | 2 |
| 1911 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1923 | 1 |
| 1926 | 4 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1932 | 2 |
| 1934 | 3 |
| 1936 | 3 |
| 1937 | 4 |
| 1938 | 3 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 2 |
| 1943 | 2 |
| 1944 | 3 |
| 1945 | 2 |
| 1946 | 13 |
| 1947 | 21 |
| 1948 | 21 |
| 1949 | 16 |
| 1950 | 11 |
| 1951 | 19 |
| 1952 | 28 |
| 1953 | 22 |
| 1954 | 26 |
| 1955 | 14 |
| 1956 | 22 |
| 1957 | 19 |
| 1958 | 19 |
| 1959 | 16 |
| 1960 | 19 |
| 1961 | 7 |
| 1962 | 17 |
| 1963 | 18 |
| 1964 | 19 |
| 1965 | 25 |
| 1966 | 20 |
| 1967 | 27 |
| 1968 | 32 |
| 1969 | 36 |
| 1970 | 32 |
| 1971 | 36 |
| 1972 | 33 |
| 1973 | 38 |
| 1974 | 48 |
| 1975 | 40 |
| 1976 | 53 |
| 1977 | 65 |
| 1978 | 62 |
| 1979 | 69 |
| 1980 | 76 |
| 1981 | 66 |
| 1982 | 69 |
| 1983 | 69 |
| 1984 | 77 |
| 1985 | 95 |
| 1986 | 100 |
| 1987 | 79 |
| 1988 | 101 |
| 1989 | 96 |
| 1990 | 112 |
| 1991 | 102 |
| 1992 | 104 |
| 1993 | 102 |
| 1994 | 119 |
| 1995 | 108 |
| 1996 | 96 |
| 1997 | 100 |
| 1998 | 99 |
| 1999 | 114 |
| 2000 | 103 |
| 2001 | 123 |
| 2002 | 109 |
| 2003 | 138 |
| 2004 | 148 |
| 2005 | 137 |
| 2006 | 157 |
| 2007 | 142 |
| 2008 | 173 |
| 2009 | 162 |
| 2010 | 161 |
| 2011 | 200 |
| 2012 | 238 |
| 2013 | 232 |
| 2014 | 259 |
| 2015 | 251 |
| 2016 | 248 |
| 2017 | 210 |
| 2018 | 231 |
| 2019 | 170 |
| 2020 | 207 |
| 2021 | 235 |
| 2022 | 248 |
| 2023 | 224 |
| 2024 | 77 |