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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 11 |
| 1952 | 11 |
| 1953 | 6 |
| 1954 | 12 |
| 1955 | 7 |
| 1956 | 6 |
| 1957 | 15 |
| 1958 | 15 |
| 1959 | 17 |
| 1960 | 20 |
| 1961 | 19 |
| 1962 | 23 |
| 1963 | 48 |
| 1964 | 62 |
| 1965 | 72 |
| 1966 | 184 |
| 1967 | 216 |
| 1968 | 214 |
| 1969 | 198 |
| 1970 | 209 |
| 1971 | 188 |
| 1972 | 200 |
| 1973 | 232 |
| 1974 | 300 |
| 1975 | 374 |
| 1976 | 421 |
| 1977 | 621 |
| 1978 | 1005 |
| 1979 | 1221 |
| 1980 | 15712 |
| 1981 | 33562 |
| 1982 | 34602 |
| 1983 | 35072 |
| 1984 | 36762 |
| 1985 | 37464 |
| 1986 | 38629 |
| 1987 | 40039 |
| 1988 | 41195 |
| 1989 | 42849 |
| 1990 | 44998 |
| 1991 | 46335 |
| 1992 | 46929 |
| 1993 | 47650 |
| 1994 | 49136 |
| 1995 | 49570 |
| 1996 | 49713 |
| 1997 | 50102 |
| 1998 | 51153 |
| 1999 | 52738 |
| 2000 | 55248 |
| 2001 | 56694 |
| 2002 | 59805 |
| 2003 | 64016 |
| 2004 | 71743 |
| 2005 | 78398 |
| 2006 | 87055 |
| 2007 | 93689 |
| 2008 | 103753 |
| 2009 | 110585 |
| 2010 | 120030 |
| 2011 | 129169 |
| 2012 | 133754 |
| 2013 | 139104 |
| 2014 | 141073 |
| 2015 | 142557 |
| 2016 | 137489 |
| 2017 | 132326 |
| 2018 | 135500 |
| 2019 | 136623 |
| 2020 | 148995 |
| 2021 | 155481 |
| 2022 | 140862 |
| 2023 | 134110 |
| 2024 | 37704 |
| 2025 | 1 |