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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 2 |
| 1950 | 10 |
| 1951 | 14 |
| 1952 | 14 |
| 1953 | 13 |
| 1954 | 10 |
| 1955 | 9 |
| 1956 | 10 |
| 1957 | 9 |
| 1958 | 7 |
| 1959 | 12 |
| 1960 | 10 |
| 1961 | 21 |
| 1962 | 18 |
| 1963 | 10 |
| 1964 | 16 |
| 1965 | 10 |
| 1966 | 13 |
| 1967 | 15 |
| 1968 | 8 |
| 1969 | 1 |
| 1970 | 11 |
| 1971 | 43 |
| 1972 | 63 |
| 1973 | 623 |
| 1974 | 1323 |
| 1975 | 1426 |
| 1976 | 1511 |
| 1977 | 1578 |
| 1978 | 1996 |
| 1979 | 2026 |
| 1980 | 2155 |
| 1981 | 2291 |
| 1982 | 2576 |
| 1983 | 2914 |
| 1984 | 3607 |
| 1985 | 3967 |
| 1986 | 4078 |
| 1987 | 4061 |
| 1988 | 4398 |
| 1989 | 4822 |
| 1990 | 5146 |
| 1991 | 4956 |
| 1992 | 5153 |
| 1993 | 5403 |
| 1994 | 5567 |
| 1995 | 5964 |
| 1996 | 6251 |
| 1997 | 6246 |
| 1998 | 6939 |
| 1999 | 7181 |
| 2000 | 7866 |
| 2001 | 8406 |
| 2002 | 9498 |
| 2003 | 10587 |
| 2004 | 10890 |
| 2005 | 11504 |
| 2006 | 11893 |
| 2007 | 11975 |
| 2008 | 12659 |
| 2009 | 12995 |
| 2010 | 14029 |
| 2011 | 13882 |
| 2012 | 13891 |
| 2013 | 13947 |
| 2014 | 14337 |
| 2015 | 14705 |
| 2016 | 13736 |
| 2017 | 12993 |
| 2018 | 12756 |
| 2019 | 12931 |
| 2020 | 13118 |
| 2021 | 11005 |
| 2022 | 7087 |
| 2023 | 6181 |
| 2024 | 2524 |