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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 8 |
| 1950 | 67 |
| 1951 | 60 |
| 1952 | 46 |
| 1953 | 76 |
| 1954 | 113 |
| 1955 | 84 |
| 1956 | 102 |
| 1957 | 107 |
| 1958 | 85 |
| 1959 | 45 |
| 1960 | 116 |
| 1961 | 92 |
| 1962 | 77 |
| 1963 | 85 |
| 1964 | 102 |
| 1965 | 98 |
| 1966 | 120 |
| 1967 | 106 |
| 1968 | 99 |
| 1969 | 101 |
| 1970 | 108 |
| 1971 | 89 |
| 1972 | 100 |
| 1973 | 111 |
| 1974 | 72 |
| 1975 | 125 |
| 1976 | 79 |
| 1977 | 74 |
| 1978 | 97 |
| 1979 | 77 |
| 1980 | 82 |
| 1981 | 79 |
| 1982 | 85 |
| 1983 | 79 |
| 1984 | 85 |
| 1985 | 82 |
| 1986 | 83 |
| 1987 | 79 |
| 1988 | 76 |
| 1989 | 82 |
| 1990 | 83 |
| 1991 | 87 |
| 1992 | 84 |
| 1993 | 87 |
| 1994 | 80 |
| 1995 | 83 |
| 1996 | 74 |
| 1997 | 109 |
| 1998 | 114 |
| 1999 | 85 |
| 2000 | 90 |
| 2001 | 89 |
| 2002 | 108 |
| 2003 | 96 |
| 2004 | 91 |
| 2005 | 145 |
| 2006 | 162 |
| 2007 | 143 |
| 2008 | 152 |
| 2009 | 169 |
| 2010 | 164 |
| 2011 | 178 |
| 2012 | 178 |
| 2013 | 187 |
| 2014 | 180 |
| 2015 | 182 |
| 2016 | 184 |
| 2017 | 16 |
| 2024 | 0 |