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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 4 |
| 1976 | 4 |
| 1977 | 5 |
| 1978 | 4 |
| 1979 | 7 |
| 1980 | 12 |
| 1981 | 7 |
| 1982 | 13 |
| 1983 | 21 |
| 1984 | 14 |
| 1985 | 21 |
| 1986 | 22 |
| 1987 | 14 |
| 1988 | 23 |
| 1989 | 39 |
| 1990 | 53 |
| 1991 | 70 |
| 1992 | 54 |
| 1993 | 79 |
| 1994 | 83 |
| 1995 | 97 |
| 1996 | 114 |
| 1997 | 145 |
| 1998 | 161 |
| 1999 | 191 |
| 2000 | 236 |
| 2001 | 267 |
| 2002 | 291 |
| 2003 | 393 |
| 2004 | 420 |
| 2005 | 470 |
| 2006 | 575 |
| 2007 | 642 |
| 2008 | 742 |
| 2009 | 764 |
| 2010 | 849 |
| 2011 | 968 |
| 2012 | 1125 |
| 2013 | 1232 |
| 2014 | 1546 |
| 2015 | 1818 |
| 2016 | 2133 |
| 2017 | 2240 |
| 2018 | 2414 |
| 2019 | 2578 |
| 2020 | 2887 |
| 2021 | 3159 |
| 2022 | 3670 |
| 2023 | 3541 |
| 2024 | 1623 |