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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 5 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 3 |
| 1974 | 1 |
| 1975 | 9 |
| 1976 | 6 |
| 1977 | 9 |
| 1978 | 20 |
| 1979 | 16 |
| 1980 | 295 |
| 1981 | 677 |
| 1982 | 847 |
| 1983 | 765 |
| 1984 | 892 |
| 1985 | 963 |
| 1986 | 1062 |
| 1987 | 1227 |
| 1988 | 1338 |
| 1989 | 1515 |
| 1990 | 1599 |
| 1991 | 1669 |
| 1992 | 1816 |
| 1993 | 1982 |
| 1994 | 2118 |
| 1995 | 2217 |
| 1996 | 2376 |
| 1997 | 2550 |
| 1998 | 2631 |
| 1999 | 2633 |
| 2000 | 2857 |
| 2001 | 2997 |
| 2002 | 3249 |
| 2003 | 3623 |
| 2004 | 3972 |
| 2005 | 4659 |
| 2006 | 5089 |
| 2007 | 5499 |
| 2008 | 6297 |
| 2009 | 7141 |
| 2010 | 7932 |
| 2011 | 8599 |
| 2012 | 9102 |
| 2013 | 9597 |
| 2014 | 9909 |
| 2015 | 9833 |
| 2016 | 9743 |
| 2017 | 9774 |
| 2018 | 10091 |
| 2019 | 10865 |
| 2020 | 13251 |
| 2021 | 14804 |
| 2022 | 14578 |
| 2023 | 14947 |
| 2024 | 5543 |