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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 51 |
| 1953 | 54 |
| 1954 | 108 |
| 1955 | 101 |
| 1956 | 81 |
| 1957 | 116 |
| 1958 | 165 |
| 1959 | 142 |
| 1960 | 94 |
| 1961 | 103 |
| 1962 | 140 |
| 1963 | 143 |
| 1964 | 181 |
| 1965 | 163 |
| 1966 | 151 |
| 1967 | 158 |
| 1968 | 199 |
| 1969 | 174 |
| 1970 | 171 |
| 1971 | 179 |
| 1972 | 185 |
| 1973 | 172 |
| 1974 | 161 |
| 1975 | 162 |
| 1976 | 159 |
| 1977 | 175 |
| 1978 | 179 |
| 1979 | 102 |
| 1980 | 122 |
| 1981 | 115 |
| 1982 | 127 |
| 1983 | 131 |
| 1984 | 127 |
| 1985 | 139 |
| 1986 | 137 |
| 1987 | 161 |
| 1988 | 156 |
| 1989 | 154 |
| 1990 | 135 |
| 1991 | 139 |
| 1992 | 119 |
| 1993 | 88 |
| 1994 | 69 |
| 1995 | 66 |
| 1996 | 65 |
| 1997 | 73 |
| 1998 | 71 |
| 1999 | 52 |
| 2000 | 72 |
| 2001 | 51 |
| 2002 | 77 |
| 2003 | 62 |
| 2004 | 69 |
| 2005 | 69 |
| 2006 | 53 |
| 2007 | 76 |
| 2008 | 52 |
| 2009 | 76 |
| 2010 | 69 |
| 2011 | 74 |
| 2012 | 70 |
| 2013 | 69 |
| 2014 | 70 |
| 2015 | 69 |
| 2016 | 41 |
| 2017 | 24 |
| 2025 | 0 |