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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1919 | 1 |
| 1920 | 1 |
| 1923 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 2 |
| 1931 | 2 |
| 1932 | 1 |
| 1934 | 4 |
| 1935 | 1 |
| 1937 | 2 |
| 1938 | 1 |
| 1942 | 1 |
| 1945 | 9 |
| 1946 | 11 |
| 1947 | 30 |
| 1948 | 38 |
| 1949 | 63 |
| 1950 | 63 |
| 1951 | 65 |
| 1952 | 79 |
| 1953 | 95 |
| 1954 | 79 |
| 1955 | 57 |
| 1956 | 77 |
| 1957 | 60 |
| 1958 | 91 |
| 1959 | 89 |
| 1960 | 67 |
| 1961 | 55 |
| 1962 | 73 |
| 1963 | 70 |
| 1964 | 74 |
| 1965 | 98 |
| 1966 | 94 |
| 1967 | 91 |
| 1968 | 96 |
| 1969 | 133 |
| 1970 | 106 |
| 1971 | 127 |
| 1972 | 108 |
| 1973 | 111 |
| 1974 | 132 |
| 1975 | 89 |
| 1976 | 105 |
| 1977 | 106 |
| 1978 | 142 |
| 1979 | 100 |
| 1980 | 132 |
| 1981 | 154 |
| 1982 | 146 |
| 1983 | 148 |
| 1984 | 146 |
| 1985 | 167 |
| 1986 | 158 |
| 1987 | 148 |
| 1988 | 178 |
| 1989 | 158 |
| 1990 | 162 |
| 1991 | 146 |
| 1992 | 152 |
| 1993 | 140 |
| 1994 | 115 |
| 1995 | 112 |
| 1996 | 111 |
| 1997 | 122 |
| 1998 | 123 |
| 1999 | 97 |
| 2000 | 115 |
| 2001 | 124 |
| 2002 | 124 |
| 2003 | 107 |
| 2004 | 109 |
| 2005 | 119 |
| 2006 | 106 |
| 2007 | 109 |
| 2008 | 104 |
| 2009 | 140 |
| 2010 | 140 |
| 2011 | 143 |
| 2012 | 158 |
| 2013 | 158 |
| 2014 | 161 |
| 2015 | 159 |
| 2016 | 160 |
| 2017 | 161 |
| 2018 | 197 |
| 2019 | 195 |
| 2020 | 219 |
| 2021 | 185 |
| 2022 | 153 |
| 2023 | 181 |
| 2024 | 83 |