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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 4 |
| 1950 | 7 |
| 1951 | 4 |
| 1952 | 5 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 7 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 29 |
| 1961 | 17 |
| 1962 | 20 |
| 1963 | 28 |
| 1964 | 31 |
| 1965 | 36 |
| 1966 | 42 |
| 1967 | 49 |
| 1968 | 54 |
| 1969 | 91 |
| 1970 | 81 |
| 1971 | 82 |
| 1972 | 135 |
| 1973 | 126 |
| 1974 | 130 |
| 1975 | 165 |
| 1976 | 199 |
| 1977 | 195 |
| 1978 | 234 |
| 1979 | 300 |
| 1980 | 325 |
| 1981 | 336 |
| 1982 | 363 |
| 1983 | 390 |
| 1984 | 434 |
| 1985 | 560 |
| 1986 | 589 |
| 1987 | 655 |
| 1988 | 654 |
| 1989 | 700 |
| 1990 | 721 |
| 1991 | 773 |
| 1992 | 809 |
| 1993 | 1006 |
| 1994 | 1052 |
| 1995 | 1124 |
| 1996 | 1178 |
| 1997 | 1222 |
| 1998 | 1372 |
| 1999 | 1497 |
| 2000 | 1623 |
| 2001 | 1759 |
| 2002 | 1912 |
| 2003 | 2172 |
| 2004 | 2490 |
| 2005 | 2788 |
| 2006 | 3057 |
| 2007 | 3068 |
| 2008 | 3338 |
| 2009 | 3538 |
| 2010 | 3867 |
| 2011 | 4376 |
| 2012 | 4729 |
| 2013 | 5040 |
| 2014 | 5227 |
| 2015 | 6520 |
| 2016 | 8094 |
| 2017 | 8878 |
| 2018 | 9580 |
| 2019 | 10155 |
| 2020 | 12069 |
| 2021 | 13388 |
| 2022 | 14200 |
| 2023 | 14067 |
| 2024 | 4929 |