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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 83 |
| 1948 | 29 |
| 1949 | 20 |
| 1950 | 98 |
| 1951 | 119 |
| 1952 | 116 |
| 1953 | 116 |
| 1954 | 100 |
| 1955 | 111 |
| 1956 | 112 |
| 1957 | 121 |
| 1958 | 114 |
| 1959 | 85 |
| 1960 | 86 |
| 1961 | 87 |
| 1962 | 93 |
| 1963 | 116 |
| 1964 | 111 |
| 1965 | 90 |
| 1966 | 100 |
| 1967 | 115 |
| 1968 | 100 |
| 1969 | 106 |
| 1970 | 116 |
| 1971 | 118 |
| 1972 | 129 |
| 1973 | 122 |
| 1974 | 108 |
| 1975 | 123 |
| 1976 | 155 |
| 1977 | 121 |
| 1978 | 119 |
| 1979 | 139 |
| 1980 | 121 |
| 1981 | 126 |
| 1982 | 121 |
| 1983 | 94 |
| 1984 | 103 |
| 1985 | 109 |
| 1986 | 124 |
| 1987 | 125 |
| 1988 | 133 |
| 1989 | 139 |
| 1990 | 130 |
| 1991 | 138 |
| 1992 | 140 |
| 1993 | 147 |
| 1994 | 164 |
| 1995 | 147 |
| 1996 | 169 |
| 1997 | 174 |
| 1998 | 188 |
| 1999 | 192 |
| 2000 | 164 |
| 2001 | 161 |
| 2002 | 195 |
| 2003 | 174 |
| 2004 | 159 |
| 2005 | 159 |
| 2006 | 177 |
| 2007 | 166 |
| 2008 | 171 |
| 2009 | 171 |
| 2010 | 158 |
| 2011 | 169 |
| 2012 | 172 |
| 2013 | 180 |
| 2014 | 180 |
| 2015 | 191 |
| 2016 | 196 |
| 2017 | 198 |
| 2018 | 199 |
| 2019 | 173 |
| 2020 | 208 |
| 2021 | 231 |
| 2022 | 234 |
| 2023 | 187 |
| 2024 | 90 |