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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 11 |
| 1946 | 47 |
| 1947 | 59 |
| 1948 | 66 |
| 1949 | 57 |
| 1950 | 59 |
| 1951 | 64 |
| 1952 | 65 |
| 1953 | 55 |
| 1954 | 41 |
| 1955 | 62 |
| 1956 | 75 |
| 1957 | 60 |
| 1958 | 52 |
| 1959 | 73 |
| 1960 | 44 |
| 1961 | 55 |
| 1962 | 52 |
| 1963 | 132 |
| 1964 | 190 |
| 1965 | 114 |
| 1966 | 132 |
| 1967 | 133 |
| 1968 | 167 |
| 1969 | 181 |
| 1970 | 156 |
| 1971 | 178 |
| 1972 | 162 |
| 1973 | 159 |
| 1974 | 181 |
| 1975 | 148 |
| 1976 | 91 |
| 1977 | 107 |
| 1978 | 117 |
| 1979 | 118 |
| 1980 | 104 |
| 1981 | 121 |
| 1982 | 124 |
| 1983 | 123 |
| 1984 | 128 |
| 1985 | 151 |
| 1986 | 143 |
| 1987 | 138 |
| 1988 | 131 |
| 1989 | 118 |
| 1990 | 137 |
| 1991 | 127 |
| 1992 | 114 |
| 1993 | 144 |
| 1994 | 127 |
| 1995 | 130 |
| 1996 | 116 |
| 1997 | 97 |
| 1998 | 110 |
| 1999 | 85 |
| 2000 | 73 |
| 2001 | 62 |
| 2002 | 71 |
| 2003 | 48 |
| 2004 | 68 |
| 2005 | 82 |
| 2006 | 62 |
| 2007 | 61 |
| 2008 | 50 |
| 2009 | 54 |
| 2010 | 43 |
| 2011 | 32 |
| 2012 | 44 |
| 2013 | 51 |
| 2014 | 27 |
| 2015 | 43 |
| 2016 | 29 |
| 2017 | 21 |
| 2018 | 25 |
| 2019 | 22 |
| 2020 | 15 |
| 2021 | 19 |
| 2022 | 15 |
| 2023 | 18 |
| 2024 | 3 |