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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 34 |
| 1947 | 45 |
| 1948 | 34 |
| 1949 | 27 |
| 1950 | 32 |
| 1951 | 55 |
| 1952 | 42 |
| 1953 | 86 |
| 1954 | 67 |
| 1955 | 74 |
| 1956 | 54 |
| 1957 | 61 |
| 1958 | 64 |
| 1959 | 67 |
| 1960 | 75 |
| 1961 | 71 |
| 1962 | 115 |
| 1963 | 142 |
| 1964 | 179 |
| 1965 | 125 |
| 1966 | 97 |
| 1967 | 83 |
| 1968 | 97 |
| 1969 | 109 |
| 1970 | 127 |
| 1971 | 119 |
| 1972 | 105 |
| 1973 | 93 |
| 1974 | 80 |
| 1975 | 116 |
| 1976 | 129 |
| 1977 | 160 |
| 1978 | 120 |
| 1979 | 128 |
| 1980 | 78 |
| 1981 | 82 |
| 1982 | 95 |
| 1983 | 103 |
| 1984 | 109 |
| 1985 | 110 |
| 1986 | 114 |
| 1987 | 139 |
| 1988 | 144 |
| 1989 | 128 |
| 1990 | 143 |
| 1991 | 125 |
| 1992 | 127 |
| 1993 | 126 |
| 1994 | 151 |
| 1995 | 156 |
| 1996 | 199 |
| 1997 | 197 |
| 1998 | 176 |
| 1999 | 184 |
| 2000 | 201 |
| 2001 | 167 |
| 2002 | 218 |
| 2003 | 224 |
| 2004 | 237 |
| 2005 | 293 |
| 2006 | 313 |
| 2007 | 317 |
| 2008 | 361 |
| 2009 | 386 |
| 2010 | 397 |
| 2011 | 403 |
| 2012 | 317 |
| 2013 | 255 |
| 2014 | 240 |
| 2015 | 204 |
| 2016 | 159 |
| 2017 | 156 |
| 2018 | 148 |
| 2019 | 140 |
| 2020 | 135 |
| 2021 | 137 |
| 2022 | 137 |
| 2023 | 115 |
| 2024 | 86 |
| 2025 | 61 |