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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 4 |
| 1956 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 1 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 4 |
| 1972 | 5 |
| 1973 | 5 |
| 1974 | 7 |
| 1975 | 3 |
| 1976 | 4 |
| 1977 | 2 |
| 1978 | 9 |
| 1979 | 10 |
| 1980 | 12 |
| 1981 | 19 |
| 1982 | 27 |
| 1983 | 26 |
| 1984 | 20 |
| 1985 | 35 |
| 1986 | 45 |
| 1987 | 58 |
| 1988 | 69 |
| 1989 | 67 |
| 1990 | 63 |
| 1991 | 98 |
| 1992 | 100 |
| 1993 | 124 |
| 1994 | 128 |
| 1995 | 141 |
| 1996 | 161 |
| 1997 | 181 |
| 1998 | 200 |
| 1999 | 270 |
| 2000 | 297 |
| 2001 | 312 |
| 2002 | 404 |
| 2003 | 452 |
| 2004 | 609 |
| 2005 | 812 |
| 2006 | 947 |
| 2007 | 1074 |
| 2008 | 1225 |
| 2009 | 1430 |
| 2010 | 1675 |
| 2011 | 1977 |
| 2012 | 2301 |
| 2013 | 2730 |
| 2014 | 3215 |
| 2015 | 3624 |
| 2016 | 3705 |
| 2017 | 4269 |
| 2018 | 4941 |
| 2019 | 5696 |
| 2020 | 6603 |
| 2021 | 7746 |
| 2022 | 8919 |
| 2023 | 8968 |
| 2024 | 3339 |