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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 104 |
| 1948 | 110 |
| 1949 | 95 |
| 1950 | 141 |
| 1951 | 137 |
| 1952 | 164 |
| 1953 | 142 |
| 1954 | 128 |
| 1955 | 98 |
| 1956 | 100 |
| 1957 | 89 |
| 1958 | 102 |
| 1959 | 86 |
| 1960 | 90 |
| 1961 | 84 |
| 1962 | 107 |
| 1963 | 120 |
| 1964 | 138 |
| 1965 | 96 |
| 1966 | 79 |
| 1967 | 110 |
| 1968 | 151 |
| 1969 | 101 |
| 1970 | 142 |
| 1971 | 107 |
| 1972 | 142 |
| 1973 | 128 |
| 1974 | 115 |
| 1975 | 113 |
| 1976 | 101 |
| 1977 | 86 |
| 1978 | 117 |
| 1979 | 128 |
| 1980 | 116 |
| 1981 | 120 |
| 1982 | 110 |
| 1983 | 99 |
| 1984 | 116 |
| 1985 | 108 |
| 1986 | 116 |
| 1987 | 125 |
| 1988 | 110 |
| 1989 | 71 |
| 1990 | 66 |
| 1991 | 67 |
| 1992 | 61 |
| 1993 | 72 |
| 1994 | 89 |
| 1995 | 121 |
| 1996 | 144 |
| 1997 | 157 |
| 1998 | 165 |
| 1999 | 184 |
| 2000 | 182 |
| 2001 | 163 |
| 2002 | 159 |
| 2003 | 144 |
| 2004 | 158 |
| 2005 | 195 |
| 2006 | 149 |
| 2007 | 161 |
| 2008 | 133 |
| 2009 | 137 |
| 2010 | 145 |
| 2011 | 110 |
| 2012 | 124 |
| 2013 | 116 |
| 2014 | 153 |
| 2015 | 105 |
| 2016 | 103 |
| 2017 | 109 |
| 2018 | 109 |
| 2019 | 142 |
| 2020 | 181 |
| 2021 | 161 |
| 2022 | 129 |
| 2023 | 131 |
| 2024 | 46 |