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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 2 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 28 |
| 1954 | 43 |
| 1955 | 68 |
| 1956 | 45 |
| 1957 | 61 |
| 1958 | 83 |
| 1959 | 186 |
| 1960 | 303 |
| 1961 | 495 |
| 1962 | 352 |
| 1963 | 6 |
| 1964 | 137 |
| 1965 | 796 |
| 1966 | 1673 |
| 1967 | 1972 |
| 1968 | 2167 |
| 1969 | 2394 |
| 1970 | 2646 |
| 1971 | 2680 |
| 1972 | 3114 |
| 1973 | 3949 |
| 1974 | 4752 |
| 1975 | 4972 |
| 1976 | 4765 |
| 1977 | 4735 |
| 1978 | 4790 |
| 1979 | 4846 |
| 1980 | 4918 |
| 1981 | 4849 |
| 1982 | 4881 |
| 1983 | 5049 |
| 1984 | 5388 |
| 1985 | 5647 |
| 1986 | 5589 |
| 1987 | 5721 |
| 1988 | 5725 |
| 1989 | 6572 |
| 1990 | 7255 |
| 1991 | 7315 |
| 1992 | 7325 |
| 1993 | 8092 |
| 1994 | 8796 |
| 1995 | 9475 |
| 1996 | 10002 |
| 1997 | 10522 |
| 1998 | 11078 |
| 1999 | 11981 |
| 2000 | 13411 |
| 2001 | 14575 |
| 2002 | 15079 |
| 2003 | 16222 |
| 2004 | 16939 |
| 2005 | 18155 |
| 2006 | 18620 |
| 2007 | 19421 |
| 2008 | 19895 |
| 2009 | 20594 |
| 2010 | 21507 |
| 2011 | 23108 |
| 2012 | 24251 |
| 2013 | 23949 |
| 2014 | 23025 |
| 2015 | 22336 |
| 2016 | 21161 |
| 2017 | 20061 |
| 2018 | 19343 |
| 2019 | 18791 |
| 2020 | 17501 |
| 2021 | 14739 |
| 2022 | 11869 |
| 2023 | 8946 |
| 2024 | 2772 |