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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1914 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1923 | 1 |
| 1925 | 2 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 4 |
| 1932 | 2 |
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 1 |
| 1940 | 1 |
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 7 |
| 1948 | 10 |
| 1949 | 11 |
| 1950 | 27 |
| 1951 | 27 |
| 1952 | 24 |
| 1953 | 25 |
| 1954 | 20 |
| 1955 | 28 |
| 1956 | 22 |
| 1957 | 14 |
| 1958 | 25 |
| 1959 | 13 |
| 1960 | 8 |
| 1961 | 8 |
| 1962 | 5 |
| 1963 | 6 |
| 1964 | 7 |
| 1965 | 28 |
| 1966 | 46 |
| 1967 | 55 |
| 1968 | 52 |
| 1969 | 56 |
| 1970 | 64 |
| 1971 | 73 |
| 1972 | 57 |
| 1973 | 73 |
| 1974 | 55 |
| 1975 | 55 |
| 1976 | 59 |
| 1977 | 57 |
| 1978 | 80 |
| 1979 | 74 |
| 1980 | 71 |
| 1981 | 75 |
| 1982 | 58 |
| 1983 | 64 |
| 1984 | 87 |
| 1985 | 90 |
| 1986 | 82 |
| 1987 | 90 |
| 1988 | 86 |
| 1989 | 71 |
| 1990 | 101 |
| 1991 | 72 |
| 1992 | 77 |
| 1993 | 103 |
| 1994 | 102 |
| 1995 | 128 |
| 1996 | 76 |
| 1997 | 92 |
| 1998 | 91 |
| 1999 | 82 |
| 2000 | 111 |
| 2001 | 113 |
| 2002 | 86 |
| 2003 | 114 |
| 2004 | 107 |
| 2005 | 99 |
| 2006 | 109 |
| 2007 | 108 |
| 2008 | 133 |
| 2009 | 147 |
| 2010 | 159 |
| 2011 | 156 |
| 2012 | 184 |
| 2013 | 166 |
| 2014 | 154 |
| 2015 | 153 |
| 2016 | 140 |
| 2017 | 161 |
| 2018 | 154 |
| 2019 | 155 |
| 2020 | 170 |
| 2021 | 154 |
| 2022 | 138 |
| 2023 | 158 |
| 2024 | 108 |