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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1953 | 6 |
| 1954 | 3 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 6 |
| 1958 | 2 |
| 1959 | 8 |
| 1960 | 10 |
| 1961 | 8 |
| 1962 | 9 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 18 |
| 1966 | 34 |
| 1967 | 54 |
| 1968 | 233 |
| 1969 | 356 |
| 1970 | 265 |
| 1971 | 204 |
| 1972 | 126 |
| 1973 | 122 |
| 1974 | 105 |
| 1975 | 98 |
| 1976 | 82 |
| 1977 | 96 |
| 1978 | 112 |
| 1979 | 133 |
| 1980 | 98 |
| 1981 | 134 |
| 1982 | 130 |
| 1983 | 133 |
| 1984 | 197 |
| 1985 | 343 |
| 1986 | 391 |
| 1987 | 694 |
| 1988 | 719 |
| 1989 | 909 |
| 1990 | 971 |
| 1991 | 971 |
| 1992 | 1100 |
| 1993 | 1177 |
| 1994 | 1131 |
| 1995 | 1175 |
| 1996 | 1167 |
| 1997 | 1111 |
| 1998 | 1056 |
| 1999 | 1064 |
| 2000 | 1012 |
| 2001 | 998 |
| 2002 | 925 |
| 2003 | 958 |
| 2004 | 970 |
| 2005 | 1060 |
| 2006 | 1004 |
| 2007 | 997 |
| 2008 | 997 |
| 2009 | 1066 |
| 2010 | 1063 |
| 2011 | 981 |
| 2012 | 1068 |
| 2013 | 1046 |
| 2014 | 1054 |
| 2015 | 1117 |
| 2016 | 1057 |
| 2017 | 1091 |
| 2018 | 1215 |
| 2019 | 1192 |
| 2020 | 1450 |
| 2021 | 1412 |
| 2022 | 1316 |
| 2023 | 1120 |
| 2024 | 368 |