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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 50 |
| 1950 | 53 |
| 1951 | 74 |
| 1952 | 109 |
| 1953 | 99 |
| 1954 | 93 |
| 1955 | 80 |
| 1956 | 88 |
| 1957 | 84 |
| 1958 | 97 |
| 1959 | 112 |
| 1960 | 112 |
| 1961 | 102 |
| 1962 | 114 |
| 1963 | 97 |
| 1964 | 139 |
| 1965 | 140 |
| 1966 | 167 |
| 1967 | 159 |
| 1968 | 186 |
| 1969 | 183 |
| 1970 | 196 |
| 1971 | 198 |
| 1972 | 197 |
| 1973 | 209 |
| 1974 | 211 |
| 1975 | 219 |
| 1976 | 216 |
| 1977 | 195 |
| 1978 | 203 |
| 1979 | 203 |
| 1980 | 203 |
| 1981 | 111 |
| 1982 | 109 |
| 1983 | 87 |
| 1984 | 78 |
| 1985 | 67 |
| 1986 | 60 |
| 1987 | 45 |
| 1988 | 52 |
| 1989 | 45 |
| 1990 | 23 |
| 1991 | 17 |
| 1992 | 23 |
| 1993 | 15 |
| 1994 | 18 |
| 1995 | 28 |
| 1996 | 28 |
| 1997 | 22 |
| 1998 | 32 |
| 1999 | 24 |
| 2000 | 125 |
| 2001 | 117 |
| 2002 | 119 |
| 2003 | 125 |
| 2004 | 113 |
| 2005 | 111 |
| 2006 | 116 |
| 2007 | 109 |
| 2008 | 112 |
| 2009 | 69 |
| 2010 | 49 |
| 2011 | 91 |
| 2012 | 94 |
| 2013 | 86 |
| 2014 | 77 |
| 2015 | 65 |
| 2016 | 50 |
| 2017 | 28 |
| 2026 | 0 |