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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 15 |
| 1954 | 5 |
| 1956 | 1 |
| 1957 | 17 |
| 1958 | 45 |
| 1959 | 88 |
| 1960 | 74 |
| 1961 | 139 |
| 1962 | 103 |
| 1963 | 6 |
| 1964 | 109 |
| 1965 | 544 |
| 1966 | 1315 |
| 1967 | 1736 |
| 1968 | 2087 |
| 1969 | 2482 |
| 1970 | 2767 |
| 1971 | 3284 |
| 1972 | 3830 |
| 1973 | 4260 |
| 1974 | 4616 |
| 1975 | 4698 |
| 1976 | 4436 |
| 1977 | 4356 |
| 1978 | 4147 |
| 1979 | 4402 |
| 1980 | 4374 |
| 1981 | 4028 |
| 1982 | 4362 |
| 1983 | 4219 |
| 1984 | 4525 |
| 1985 | 4584 |
| 1986 | 4588 |
| 1987 | 4418 |
| 1988 | 4571 |
| 1989 | 5430 |
| 1990 | 5823 |
| 1991 | 5495 |
| 1992 | 5798 |
| 1993 | 6042 |
| 1994 | 6348 |
| 1995 | 6318 |
| 1996 | 6353 |
| 1997 | 6261 |
| 1998 | 6774 |
| 1999 | 7370 |
| 2000 | 8872 |
| 2001 | 10044 |
| 2002 | 9906 |
| 2003 | 10582 |
| 2004 | 11516 |
| 2005 | 11419 |
| 2006 | 11699 |
| 2007 | 12313 |
| 2008 | 13139 |
| 2009 | 13375 |
| 2010 | 14126 |
| 2011 | 14833 |
| 2012 | 15542 |
| 2013 | 15897 |
| 2014 | 15050 |
| 2015 | 15077 |
| 2016 | 15116 |
| 2017 | 15031 |
| 2018 | 14897 |
| 2019 | 15359 |
| 2020 | 14988 |
| 2021 | 13358 |
| 2022 | 10233 |
| 2023 | 8951 |
| 2024 | 4098 |