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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1829 | 3 |
| 1845 | 1 |
| 1889 | 3 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 2 |
| 1893 | 3 |
| 1894 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 1 |
| 1919 | 1 |
| 1922 | 1 |
| 1926 | 1 |
| 1927 | 3 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 4 |
| 1933 | 5 |
| 1934 | 3 |
| 1935 | 3 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 2 |
| 1939 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 8 |
| 1950 | 6 |
| 1951 | 7 |
| 1952 | 8 |
| 1953 | 4 |
| 1954 | 7 |
| 1955 | 8 |
| 1956 | 13 |
| 1957 | 7 |
| 1958 | 11 |
| 1959 | 13 |
| 1960 | 11 |
| 1961 | 13 |
| 1962 | 16 |
| 1963 | 55 |
| 1964 | 44 |
| 1965 | 63 |
| 1966 | 43 |
| 1967 | 48 |
| 1968 | 52 |
| 1969 | 45 |
| 1970 | 56 |
| 1971 | 52 |
| 1972 | 61 |
| 1973 | 49 |
| 1974 | 50 |
| 1975 | 53 |
| 1976 | 79 |
| 1977 | 68 |
| 1978 | 83 |
| 1979 | 73 |
| 1980 | 82 |
| 1981 | 102 |
| 1982 | 113 |
| 1983 | 104 |
| 1984 | 99 |
| 1985 | 59 |
| 1986 | 100 |
| 1987 | 88 |
| 1988 | 72 |
| 1989 | 63 |
| 1990 | 62 |
| 1991 | 50 |
| 1992 | 63 |
| 1993 | 64 |
| 1994 | 67 |
| 1995 | 64 |
| 1996 | 56 |
| 1997 | 68 |
| 1998 | 60 |
| 1999 | 64 |
| 2000 | 64 |
| 2001 | 66 |
| 2002 | 62 |
| 2003 | 77 |
| 2004 | 104 |
| 2005 | 100 |
| 2006 | 104 |
| 2007 | 106 |
| 2008 | 113 |
| 2009 | 102 |
| 2010 | 122 |
| 2011 | 142 |
| 2012 | 142 |
| 2013 | 141 |
| 2014 | 184 |
| 2015 | 165 |
| 2016 | 182 |
| 2017 | 198 |
| 2018 | 191 |
| 2019 | 184 |
| 2020 | 221 |
| 2021 | 236 |
| 2022 | 251 |
| 2023 | 232 |
| 2024 | 183 |