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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 22 |
| 1947 | 36 |
| 1948 | 33 |
| 1949 | 6 |
| 1961 | 2 |
| 1965 | 114 |
| 1966 | 100 |
| 1967 | 116 |
| 1968 | 125 |
| 1969 | 141 |
| 1970 | 118 |
| 1971 | 125 |
| 1972 | 121 |
| 1973 | 109 |
| 1974 | 123 |
| 1975 | 115 |
| 1976 | 113 |
| 1977 | 115 |
| 1978 | 122 |
| 1979 | 121 |
| 1980 | 105 |
| 1981 | 105 |
| 1982 | 90 |
| 1983 | 71 |
| 1984 | 81 |
| 1985 | 67 |
| 1986 | 69 |
| 1987 | 64 |
| 1988 | 68 |
| 1989 | 76 |
| 1990 | 72 |
| 1991 | 76 |
| 1992 | 69 |
| 1993 | 74 |
| 1994 | 69 |
| 1995 | 76 |
| 1996 | 68 |
| 1997 | 70 |
| 1998 | 65 |
| 1999 | 69 |
| 2000 | 62 |
| 2001 | 80 |
| 2002 | 64 |
| 2003 | 81 |
| 2004 | 67 |
| 2005 | 65 |
| 2006 | 74 |
| 2007 | 62 |
| 2008 | 49 |
| 2009 | 60 |
| 2010 | 71 |
| 2011 | 72 |
| 2012 | 76 |
| 2013 | 72 |
| 2014 | 68 |
| 2015 | 72 |
| 2016 | 45 |
| 2026 | 0 |