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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1958 | 4 |
| 1959 | 4 |
| 1960 | 2 |
| 1963 | 3 |
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 2 |
| 1970 | 3 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 9 |
| 1975 | 6 |
| 1976 | 5 |
| 1977 | 2 |
| 1978 | 6 |
| 1979 | 8 |
| 1980 | 9 |
| 1981 | 17 |
| 1982 | 9 |
| 1983 | 14 |
| 1984 | 6 |
| 1985 | 12 |
| 1986 | 18 |
| 1987 | 23 |
| 1988 | 29 |
| 1989 | 31 |
| 1990 | 41 |
| 1991 | 42 |
| 1992 | 68 |
| 1993 | 55 |
| 1994 | 67 |
| 1995 | 85 |
| 1996 | 102 |
| 1997 | 109 |
| 1998 | 128 |
| 1999 | 143 |
| 2000 | 200 |
| 2001 | 191 |
| 2002 | 207 |
| 2003 | 260 |
| 2004 | 338 |
| 2005 | 412 |
| 2006 | 487 |
| 2007 | 615 |
| 2008 | 800 |
| 2009 | 1009 |
| 2010 | 1314 |
| 2011 | 1603 |
| 2012 | 1998 |
| 2013 | 2447 |
| 2014 | 3105 |
| 2015 | 3611 |
| 2016 | 3869 |
| 2017 | 4427 |
| 2018 | 5138 |
| 2019 | 5959 |
| 2020 | 7229 |
| 2021 | 8219 |
| 2022 | 9817 |
| 2023 | 9688 |
| 2024 | 4836 |