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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 41 |
| 1953 | 78 |
| 1954 | 107 |
| 1955 | 63 |
| 1956 | 51 |
| 1957 | 156 |
| 1958 | 91 |
| 1959 | 76 |
| 1960 | 84 |
| 1961 | 66 |
| 1962 | 98 |
| 1963 | 81 |
| 1964 | 105 |
| 1965 | 80 |
| 1966 | 119 |
| 1967 | 82 |
| 1968 | 95 |
| 1969 | 130 |
| 1970 | 113 |
| 1971 | 118 |
| 1972 | 106 |
| 1973 | 116 |
| 1974 | 102 |
| 1975 | 109 |
| 1976 | 111 |
| 1977 | 129 |
| 1978 | 145 |
| 1979 | 120 |
| 1980 | 140 |
| 1981 | 148 |
| 1982 | 127 |
| 1983 | 106 |
| 1984 | 103 |
| 1985 | 116 |
| 1986 | 118 |
| 1987 | 119 |
| 1988 | 113 |
| 1989 | 122 |
| 1990 | 114 |
| 1991 | 117 |
| 1992 | 138 |
| 1993 | 125 |
| 1994 | 124 |
| 1995 | 132 |
| 1996 | 197 |
| 1997 | 222 |
| 1998 | 173 |
| 1999 | 158 |
| 2000 | 178 |
| 2001 | 173 |
| 2002 | 149 |
| 2003 | 154 |
| 2004 | 144 |
| 2005 | 135 |
| 2006 | 159 |
| 2007 | 158 |
| 2008 | 144 |
| 2009 | 152 |
| 2010 | 144 |
| 2011 | 142 |
| 2012 | 126 |
| 2013 | 139 |
| 2014 | 125 |
| 2015 | 138 |
| 2016 | 135 |
| 2017 | 143 |
| 2018 | 128 |
| 2019 | 190 |
| 2020 | 162 |
| 2021 | 204 |
| 2022 | 60 |
| 2024 | 0 |