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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1850 | 2 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 3 |
| 1854 | 7 |
| 1855 | 1 |
| 1856 | 2 |
| 1881 | 1 |
| 1887 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1925 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1944 | 1 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 5 |
| 1949 | 11 |
| 1950 | 5 |
| 1951 | 5 |
| 1953 | 7 |
| 1954 | 5 |
| 1955 | 5 |
| 1956 | 1 |
| 1957 | 11 |
| 1958 | 9 |
| 1959 | 11 |
| 1960 | 7 |
| 1961 | 11 |
| 1962 | 4 |
| 1963 | 6 |
| 1964 | 6 |
| 1965 | 18 |
| 1966 | 9 |
| 1967 | 7 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 10 |
| 1972 | 6 |
| 1973 | 9 |
| 1974 | 10 |
| 1975 | 19 |
| 1976 | 28 |
| 1977 | 24 |
| 1978 | 19 |
| 1979 | 24 |
| 1980 | 22 |
| 1981 | 27 |
| 1982 | 32 |
| 1983 | 34 |
| 1984 | 35 |
| 1985 | 39 |
| 1986 | 31 |
| 1987 | 45 |
| 1988 | 39 |
| 1989 | 44 |
| 1990 | 40 |
| 1991 | 43 |
| 1992 | 57 |
| 1993 | 66 |
| 1994 | 60 |
| 1995 | 69 |
| 1996 | 85 |
| 1997 | 93 |
| 1998 | 67 |
| 1999 | 82 |
| 2000 | 83 |
| 2001 | 84 |
| 2002 | 80 |
| 2003 | 75 |
| 2004 | 76 |
| 2005 | 83 |
| 2006 | 88 |
| 2007 | 99 |
| 2008 | 103 |
| 2009 | 110 |
| 2010 | 144 |
| 2011 | 152 |
| 2012 | 167 |
| 2013 | 174 |
| 2014 | 173 |
| 2015 | 176 |
| 2016 | 181 |
| 2017 | 185 |
| 2018 | 198 |
| 2019 | 156 |
| 2020 | 167 |
| 2021 | 204 |
| 2022 | 189 |
| 2023 | 199 |
| 2024 | 57 |