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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 7 |
| 1952 | 37 |
| 1953 | 79 |
| 1954 | 87 |
| 1955 | 76 |
| 1956 | 74 |
| 1957 | 59 |
| 1958 | 62 |
| 1959 | 67 |
| 1960 | 60 |
| 1961 | 57 |
| 1962 | 72 |
| 1963 | 122 |
| 1964 | 183 |
| 1965 | 103 |
| 1966 | 169 |
| 1967 | 159 |
| 1968 | 204 |
| 1969 | 174 |
| 1970 | 199 |
| 1971 | 215 |
| 1972 | 216 |
| 1973 | 195 |
| 1974 | 179 |
| 1975 | 173 |
| 1976 | 140 |
| 1977 | 130 |
| 1978 | 119 |
| 1979 | 123 |
| 1980 | 138 |
| 1981 | 118 |
| 1982 | 113 |
| 1983 | 149 |
| 1984 | 104 |
| 1985 | 136 |
| 1986 | 162 |
| 1987 | 143 |
| 1988 | 142 |
| 1989 | 156 |
| 1990 | 168 |
| 1991 | 131 |
| 1992 | 140 |
| 1993 | 141 |
| 1994 | 170 |
| 1995 | 134 |
| 1996 | 129 |
| 1997 | 102 |
| 1998 | 106 |
| 1999 | 130 |
| 2000 | 102 |
| 2001 | 78 |
| 2002 | 83 |
| 2003 | 92 |
| 2004 | 84 |
| 2005 | 67 |
| 2006 | 82 |
| 2007 | 86 |
| 2008 | 88 |
| 2009 | 88 |
| 2010 | 91 |
| 2011 | 119 |
| 2012 | 94 |
| 2013 | 104 |
| 2014 | 71 |
| 2015 | 77 |
| 2016 | 84 |
| 2017 | 77 |
| 2018 | 64 |
| 2019 | 61 |
| 2020 | 80 |
| 2021 | 58 |
| 2022 | 69 |
| 2023 | 60 |
| 2024 | 21 |