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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 12 |
| 1947 | 12 |
| 1948 | 7 |
| 1949 | 5 |
| 1951 | 15 |
| 1952 | 19 |
| 1953 | 42 |
| 1954 | 54 |
| 1955 | 73 |
| 1956 | 94 |
| 1957 | 92 |
| 1958 | 129 |
| 1959 | 101 |
| 1960 | 90 |
| 1961 | 100 |
| 1962 | 89 |
| 1963 | 1 |
| 1964 | 7 |
| 1965 | 137 |
| 1966 | 266 |
| 1967 | 289 |
| 1968 | 210 |
| 1969 | 24 |
| 1970 | 24 |
| 1971 | 30 |
| 1972 | 21 |
| 1973 | 14 |
| 1974 | 30 |
| 1975 | 33 |
| 1976 | 46 |
| 1977 | 46 |
| 1978 | 43 |
| 1979 | 67 |
| 1980 | 41 |
| 1981 | 50 |
| 1982 | 62 |
| 1983 | 54 |
| 1984 | 47 |
| 1985 | 57 |
| 1986 | 407 |
| 1987 | 960 |
| 1988 | 1063 |
| 1989 | 1253 |
| 1990 | 1764 |
| 1991 | 1836 |
| 1992 | 1841 |
| 1993 | 1810 |
| 1994 | 1734 |
| 1995 | 1709 |
| 1996 | 1619 |
| 1997 | 1910 |
| 1998 | 1927 |
| 1999 | 1752 |
| 2000 | 1876 |
| 2001 | 1837 |
| 2002 | 2125 |
| 2003 | 2380 |
| 2004 | 2502 |
| 2005 | 2852 |
| 2006 | 2982 |
| 2007 | 3269 |
| 2008 | 3451 |
| 2009 | 3564 |
| 2010 | 3691 |
| 2011 | 3744 |
| 2012 | 3709 |
| 2013 | 3721 |
| 2014 | 3830 |
| 2015 | 3672 |
| 2016 | 3704 |
| 2017 | 3468 |
| 2018 | 3431 |
| 2019 | 3533 |
| 2020 | 3255 |
| 2021 | 2350 |
| 2022 | 889 |
| 2023 | 608 |
| 2024 | 263 |