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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 12 |
| 1947 | 17 |
| 1948 | 9 |
| 1949 | 17 |
| 1951 | 6 |
| 1952 | 21 |
| 1953 | 33 |
| 1954 | 34 |
| 1955 | 28 |
| 1956 | 18 |
| 1957 | 31 |
| 1958 | 40 |
| 1959 | 41 |
| 1960 | 37 |
| 1961 | 26 |
| 1962 | 27 |
| 1964 | 1 |
| 1965 | 34 |
| 1966 | 70 |
| 1967 | 84 |
| 1968 | 94 |
| 1969 | 94 |
| 1970 | 84 |
| 1971 | 96 |
| 1972 | 98 |
| 1973 | 91 |
| 1974 | 102 |
| 1975 | 101 |
| 1976 | 89 |
| 1977 | 108 |
| 1978 | 105 |
| 1979 | 127 |
| 1980 | 126 |
| 1981 | 124 |
| 1982 | 128 |
| 1983 | 140 |
| 1984 | 141 |
| 1985 | 140 |
| 1986 | 163 |
| 1987 | 132 |
| 1988 | 162 |
| 1989 | 150 |
| 1990 | 157 |
| 1991 | 177 |
| 1992 | 159 |
| 1993 | 156 |
| 1994 | 178 |
| 1995 | 153 |
| 1996 | 183 |
| 1997 | 163 |
| 1998 | 179 |
| 1999 | 145 |
| 2000 | 139 |
| 2001 | 196 |
| 2002 | 191 |
| 2003 | 162 |
| 2004 | 192 |
| 2005 | 200 |
| 2006 | 223 |
| 2007 | 235 |
| 2008 | 267 |
| 2009 | 277 |
| 2010 | 273 |
| 2011 | 261 |
| 2012 | 244 |
| 2013 | 326 |
| 2014 | 332 |
| 2015 | 307 |
| 2016 | 255 |
| 2017 | 241 |
| 2018 | 295 |
| 2019 | 245 |
| 2020 | 232 |
| 2021 | 133 |
| 2022 | 34 |
| 2023 | 32 |
| 2024 | 24 |