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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 16 |
| 1947 | 10 |
| 1948 | 8 |
| 1949 | 9 |
| 1950 | 17 |
| 1951 | 17 |
| 1952 | 26 |
| 1953 | 31 |
| 1954 | 27 |
| 1955 | 19 |
| 1956 | 18 |
| 1957 | 18 |
| 1958 | 12 |
| 1959 | 19 |
| 1960 | 18 |
| 1961 | 15 |
| 1962 | 12 |
| 1963 | 15 |
| 1964 | 29 |
| 1965 | 20 |
| 1966 | 8 |
| 1967 | 7 |
| 1968 | 17 |
| 1969 | 29 |
| 1970 | 55 |
| 1971 | 78 |
| 1972 | 101 |
| 1973 | 159 |
| 1974 | 215 |
| 1975 | 245 |
| 1976 | 247 |
| 1977 | 442 |
| 1978 | 677 |
| 1979 | 959 |
| 1980 | 900 |
| 1981 | 933 |
| 1982 | 1117 |
| 1983 | 1247 |
| 1984 | 1354 |
| 1985 | 1465 |
| 1986 | 1493 |
| 1987 | 1580 |
| 1988 | 2022 |
| 1989 | 2136 |
| 1990 | 2401 |
| 1991 | 2795 |
| 1992 | 3047 |
| 1993 | 4888 |
| 1994 | 6060 |
| 1995 | 4529 |
| 1996 | 3960 |
| 1997 | 3897 |
| 1998 | 4242 |
| 1999 | 4384 |
| 2000 | 4108 |
| 2001 | 4651 |
| 2002 | 4389 |
| 2003 | 4546 |
| 2004 | 4898 |
| 2005 | 4891 |
| 2006 | 4986 |
| 2007 | 5571 |
| 2008 | 6046 |
| 2009 | 6943 |
| 2010 | 7983 |
| 2011 | 7732 |
| 2012 | 7648 |
| 2013 | 7421 |
| 2014 | 7637 |
| 2015 | 7376 |
| 2016 | 7003 |
| 2017 | 6630 |
| 2018 | 6575 |
| 2019 | 6551 |
| 2020 | 6893 |
| 2021 | 6786 |
| 2022 | 6324 |
| 2023 | 5473 |
| 2024 | 1450 |