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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 14 |
| 1947 | 7 |
| 1948 | 8 |
| 1949 | 13 |
| 1951 | 27 |
| 1952 | 82 |
| 1953 | 94 |
| 1954 | 69 |
| 1955 | 56 |
| 1956 | 61 |
| 1957 | 69 |
| 1958 | 69 |
| 1959 | 102 |
| 1960 | 110 |
| 1961 | 142 |
| 1962 | 71 |
| 1963 | 1 |
| 1965 | 16 |
| 1966 | 22 |
| 1967 | 42 |
| 1968 | 42 |
| 1969 | 51 |
| 1970 | 31 |
| 1971 | 26 |
| 1972 | 44 |
| 1973 | 48 |
| 1974 | 63 |
| 1975 | 56 |
| 1976 | 63 |
| 1977 | 66 |
| 1978 | 80 |
| 1979 | 119 |
| 1980 | 92 |
| 1981 | 79 |
| 1982 | 74 |
| 1983 | 98 |
| 1984 | 73 |
| 1985 | 108 |
| 1986 | 97 |
| 1987 | 89 |
| 1988 | 131 |
| 1989 | 124 |
| 1990 | 155 |
| 1991 | 137 |
| 1992 | 129 |
| 1993 | 128 |
| 1994 | 119 |
| 1995 | 151 |
| 1996 | 160 |
| 1997 | 156 |
| 1998 | 140 |
| 1999 | 163 |
| 2000 | 155 |
| 2001 | 151 |
| 2002 | 140 |
| 2003 | 130 |
| 2004 | 141 |
| 2005 | 158 |
| 2006 | 177 |
| 2007 | 176 |
| 2008 | 148 |
| 2009 | 133 |
| 2010 | 208 |
| 2011 | 168 |
| 2012 | 165 |
| 2013 | 202 |
| 2014 | 162 |
| 2015 | 154 |
| 2016 | 135 |
| 2017 | 131 |
| 2018 | 130 |
| 2019 | 105 |
| 2020 | 115 |
| 2021 | 73 |
| 2022 | 21 |
| 2023 | 11 |
| 2024 | 39 |