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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 39 |
| 1946 | 95 |
| 1947 | 80 |
| 1948 | 104 |
| 1949 | 42 |
| 1950 | 6 |
| 1951 | 14 |
| 1952 | 211 |
| 1953 | 148 |
| 1954 | 277 |
| 1955 | 238 |
| 1956 | 155 |
| 1957 | 172 |
| 1958 | 223 |
| 1959 | 197 |
| 1960 | 207 |
| 1961 | 175 |
| 1962 | 173 |
| 1963 | 79 |
| 1964 | 114 |
| 1965 | 629 |
| 1966 | 998 |
| 1967 | 1047 |
| 1968 | 893 |
| 1969 | 714 |
| 1970 | 782 |
| 1971 | 416 |
| 1972 | 359 |
| 1973 | 366 |
| 1974 | 445 |
| 1975 | 586 |
| 1976 | 1836 |
| 1977 | 531 |
| 1978 | 447 |
| 1979 | 512 |
| 1980 | 309 |
| 1981 | 269 |
| 1982 | 256 |
| 1983 | 151 |
| 1984 | 140 |
| 1985 | 165 |
| 1986 | 145 |
| 1987 | 161 |
| 1988 | 151 |
| 1989 | 127 |
| 1990 | 158 |
| 1991 | 133 |
| 1992 | 131 |
| 1993 | 99 |
| 1994 | 24 |
| 1995 | 46 |
| 1996 | 24 |
| 1997 | 37 |
| 1998 | 29 |
| 1999 | 80 |
| 2000 | 46 |
| 2001 | 98 |
| 2002 | 76 |
| 2003 | 39 |
| 2004 | 53 |
| 2005 | 64 |
| 2006 | 65 |
| 2007 | 65 |
| 2008 | 72 |
| 2009 | 100 |
| 2010 | 89 |
| 2011 | 74 |
| 2012 | 63 |
| 2013 | 40 |
| 2014 | 86 |
| 2015 | 91 |
| 2016 | 71 |
| 2017 | 48 |
| 2018 | 42 |
| 2019 | 50 |
| 2020 | 55 |
| 2021 | 40 |
| 2022 | 15 |
| 2023 | 16 |
| 2024 | 2 |