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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 1 |
| 1948 | 11 |
| 1949 | 2 |
| 1951 | 16 |
| 1952 | 25 |
| 1953 | 21 |
| 1954 | 19 |
| 1955 | 27 |
| 1956 | 43 |
| 1957 | 36 |
| 1958 | 33 |
| 1959 | 32 |
| 1960 | 20 |
| 1961 | 26 |
| 1962 | 25 |
| 1963 | 1 |
| 1965 | 28 |
| 1966 | 40 |
| 1967 | 86 |
| 1968 | 97 |
| 1969 | 110 |
| 1970 | 97 |
| 1971 | 111 |
| 1972 | 112 |
| 1973 | 102 |
| 1974 | 137 |
| 1975 | 139 |
| 1976 | 122 |
| 1977 | 135 |
| 1978 | 117 |
| 1979 | 123 |
| 1980 | 127 |
| 1981 | 148 |
| 1982 | 134 |
| 1983 | 153 |
| 1984 | 172 |
| 1985 | 155 |
| 1986 | 166 |
| 1987 | 140 |
| 1988 | 141 |
| 1989 | 128 |
| 1990 | 129 |
| 1991 | 149 |
| 1992 | 175 |
| 1993 | 155 |
| 1994 | 173 |
| 1995 | 130 |
| 1996 | 169 |
| 1997 | 152 |
| 1998 | 143 |
| 1999 | 166 |
| 2000 | 197 |
| 2001 | 221 |
| 2002 | 247 |
| 2003 | 307 |
| 2004 | 273 |
| 2005 | 307 |
| 2006 | 450 |
| 2007 | 464 |
| 2008 | 459 |
| 2009 | 550 |
| 2010 | 550 |
| 2011 | 653 |
| 2012 | 667 |
| 2013 | 669 |
| 2014 | 634 |
| 2015 | 684 |
| 2016 | 684 |
| 2017 | 742 |
| 2018 | 679 |
| 2019 | 785 |
| 2020 | 627 |
| 2021 | 393 |
| 2022 | 198 |
| 2023 | 175 |
| 2024 | 48 |