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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 4 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 2 |
| 1928 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1940 | 5 |
| 1941 | 12 |
| 1942 | 8 |
| 1943 | 3 |
| 1946 | 4 |
| 1947 | 1 |
| 1949 | 4 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 6 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 10 |
| 1965 | 8 |
| 1966 | 14 |
| 1967 | 12 |
| 1968 | 29 |
| 1969 | 32 |
| 1970 | 26 |
| 1971 | 27 |
| 1972 | 18 |
| 1973 | 41 |
| 1974 | 32 |
| 1975 | 33 |
| 1976 | 36 |
| 1977 | 42 |
| 1978 | 39 |
| 1979 | 55 |
| 1980 | 32 |
| 1981 | 35 |
| 1982 | 41 |
| 1983 | 50 |
| 1984 | 44 |
| 1985 | 49 |
| 1986 | 60 |
| 1987 | 57 |
| 1988 | 77 |
| 1989 | 60 |
| 1990 | 79 |
| 1991 | 69 |
| 1992 | 73 |
| 1993 | 81 |
| 1994 | 76 |
| 1995 | 66 |
| 1996 | 79 |
| 1997 | 102 |
| 1998 | 111 |
| 1999 | 80 |
| 2000 | 75 |
| 2001 | 90 |
| 2002 | 125 |
| 2003 | 97 |
| 2004 | 134 |
| 2005 | 133 |
| 2006 | 143 |
| 2007 | 149 |
| 2008 | 121 |
| 2009 | 118 |
| 2010 | 127 |
| 2011 | 129 |
| 2012 | 119 |
| 2013 | 130 |
| 2014 | 106 |
| 2015 | 119 |
| 2016 | 118 |
| 2017 | 131 |
| 2018 | 127 |
| 2019 | 124 |
| 2020 | 139 |
| 2021 | 142 |
| 2022 | 145 |
| 2023 | 153 |
| 2024 | 121 |