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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 3 |
| 1948 | 16 |
| 1955 | 2 |
| 1962 | 1 |
| 1963 | 17 |
| 1964 | 49 |
| 1965 | 599 |
| 1966 | 1137 |
| 1967 | 1386 |
| 1968 | 1624 |
| 1969 | 1761 |
| 1970 | 1911 |
| 1971 | 2083 |
| 1972 | 2045 |
| 1973 | 2301 |
| 1974 | 2267 |
| 1975 | 2309 |
| 1976 | 2446 |
| 1977 | 2665 |
| 1978 | 3001 |
| 1979 | 3151 |
| 1980 | 3249 |
| 1981 | 3332 |
| 1982 | 3731 |
| 1983 | 3830 |
| 1984 | 4420 |
| 1985 | 4833 |
| 1986 | 4839 |
| 1987 | 4918 |
| 1988 | 4829 |
| 1989 | 5572 |
| 1990 | 5928 |
| 1991 | 5508 |
| 1992 | 5895 |
| 1993 | 6101 |
| 1994 | 6230 |
| 1995 | 6280 |
| 1996 | 6786 |
| 1997 | 6729 |
| 1998 | 7142 |
| 1999 | 7597 |
| 2000 | 8575 |
| 2001 | 9249 |
| 2002 | 10552 |
| 2003 | 11848 |
| 2004 | 12407 |
| 2005 | 14134 |
| 2006 | 15991 |
| 2007 | 16818 |
| 2008 | 17752 |
| 2009 | 19436 |
| 2010 | 22382 |
| 2011 | 24225 |
| 2012 | 25561 |
| 2013 | 26582 |
| 2014 | 27836 |
| 2015 | 29229 |
| 2016 | 28909 |
| 2017 | 28804 |
| 2018 | 29671 |
| 2019 | 31508 |
| 2020 | 36542 |
| 2021 | 39270 |
| 2022 | 36899 |
| 2023 | 34818 |
| 2024 | 39770 |
| 2025 | 18360 |