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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 3 |
| 1949 | 1 |
| 1951 | 28 |
| 1952 | 27 |
| 1953 | 15 |
| 1954 | 7 |
| 1955 | 5 |
| 1956 | 8 |
| 1957 | 9 |
| 1958 | 11 |
| 1959 | 1 |
| 1964 | 1 |
| 1965 | 18 |
| 1966 | 42 |
| 1967 | 48 |
| 1968 | 55 |
| 1969 | 64 |
| 1970 | 71 |
| 1971 | 92 |
| 1972 | 103 |
| 1973 | 98 |
| 1974 | 91 |
| 1975 | 106 |
| 1976 | 68 |
| 1977 | 88 |
| 1978 | 79 |
| 1979 | 90 |
| 1980 | 97 |
| 1981 | 92 |
| 1982 | 76 |
| 1983 | 87 |
| 1984 | 51 |
| 1985 | 63 |
| 1986 | 52 |
| 1987 | 86 |
| 1988 | 63 |
| 1989 | 88 |
| 1990 | 85 |
| 1991 | 96 |
| 1992 | 80 |
| 1993 | 62 |
| 1994 | 84 |
| 1995 | 55 |
| 1996 | 79 |
| 1997 | 63 |
| 1998 | 86 |
| 1999 | 103 |
| 2000 | 128 |
| 2001 | 153 |
| 2002 | 290 |
| 2003 | 363 |
| 2004 | 468 |
| 2005 | 620 |
| 2006 | 678 |
| 2007 | 913 |
| 2008 | 860 |
| 2009 | 922 |
| 2010 | 1042 |
| 2011 | 1325 |
| 2012 | 1262 |
| 2013 | 1302 |
| 2014 | 1077 |
| 2015 | 1068 |
| 2016 | 839 |
| 2017 | 785 |
| 2018 | 765 |
| 2019 | 758 |
| 2020 | 638 |
| 2021 | 331 |
| 2022 | 41 |
| 2023 | 15 |
| 2024 | 8 |