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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1942 | 1 |
| 1945 | 11 |
| 1946 | 46 |
| 1947 | 22 |
| 1948 | 40 |
| 1949 | 45 |
| 1950 | 49 |
| 1951 | 58 |
| 1952 | 73 |
| 1953 | 74 |
| 1954 | 92 |
| 1955 | 82 |
| 1956 | 89 |
| 1957 | 103 |
| 1958 | 82 |
| 1959 | 98 |
| 1960 | 103 |
| 1961 | 144 |
| 1962 | 182 |
| 1963 | 224 |
| 1964 | 321 |
| 1965 | 210 |
| 1966 | 95 |
| 1967 | 91 |
| 1968 | 94 |
| 1969 | 132 |
| 1970 | 106 |
| 1971 | 108 |
| 1972 | 109 |
| 1973 | 93 |
| 1974 | 121 |
| 1975 | 152 |
| 1976 | 155 |
| 1977 | 162 |
| 1978 | 141 |
| 1979 | 134 |
| 1980 | 126 |
| 1981 | 120 |
| 1982 | 149 |
| 1983 | 129 |
| 1984 | 135 |
| 1985 | 124 |
| 1986 | 140 |
| 1987 | 154 |
| 1988 | 156 |
| 1989 | 150 |
| 1990 | 173 |
| 1991 | 192 |
| 1992 | 177 |
| 1993 | 175 |
| 1994 | 185 |
| 1995 | 167 |
| 1996 | 147 |
| 1997 | 185 |
| 1998 | 146 |
| 1999 | 134 |
| 2000 | 117 |
| 2001 | 73 |
| 2002 | 78 |
| 2003 | 99 |
| 2004 | 65 |
| 2005 | 121 |
| 2006 | 119 |
| 2007 | 102 |
| 2008 | 83 |
| 2009 | 103 |
| 2010 | 107 |
| 2011 | 122 |
| 2012 | 135 |
| 2013 | 100 |
| 2014 | 132 |
| 2015 | 190 |
| 2016 | 237 |
| 2017 | 250 |
| 2018 | 208 |
| 2019 | 204 |
| 2020 | 218 |
| 2021 | 157 |
| 2022 | 49 |
| 2023 | 34 |
| 2024 | 10 |