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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 27 |
| 1946 | 27 |
| 1947 | 19 |
| 1948 | 31 |
| 1949 | 11 |
| 1952 | 3 |
| 1953 | 50 |
| 1954 | 64 |
| 1955 | 68 |
| 1956 | 74 |
| 1957 | 96 |
| 1958 | 78 |
| 1959 | 67 |
| 1960 | 119 |
| 1961 | 125 |
| 1962 | 63 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 2 |
| 1970 | 8 |
| 1972 | 8 |
| 1973 | 18 |
| 1974 | 142 |
| 1975 | 246 |
| 1976 | 199 |
| 1977 | 259 |
| 1978 | 264 |
| 1979 | 329 |
| 1980 | 316 |
| 1981 | 342 |
| 1982 | 343 |
| 1983 | 337 |
| 1984 | 348 |
| 1985 | 392 |
| 1986 | 400 |
| 1987 | 385 |
| 1988 | 421 |
| 1989 | 438 |
| 1990 | 443 |
| 1991 | 492 |
| 1992 | 449 |
| 1993 | 584 |
| 1994 | 554 |
| 1995 | 669 |
| 1996 | 583 |
| 1997 | 690 |
| 1998 | 685 |
| 1999 | 713 |
| 2000 | 768 |
| 2001 | 816 |
| 2002 | 793 |
| 2003 | 781 |
| 2004 | 825 |
| 2005 | 897 |
| 2006 | 1014 |
| 2007 | 976 |
| 2008 | 1116 |
| 2009 | 1038 |
| 2010 | 1081 |
| 2011 | 1259 |
| 2012 | 1194 |
| 2013 | 1176 |
| 2014 | 1041 |
| 2015 | 1131 |
| 2016 | 1080 |
| 2017 | 1072 |
| 2018 | 981 |
| 2019 | 872 |
| 2020 | 683 |
| 2021 | 413 |
| 2022 | 60 |
| 2023 | 13 |
| 2024 | 3 |