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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 4 |
| 1966 | 3 |
| 1968 | 1 |
| 1969 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 1 |
| 1986 | 6 |
| 1987 | 3 |
| 1988 | 7 |
| 1989 | 7 |
| 1990 | 3 |
| 1991 | 2 |
| 1992 | 4 |
| 1993 | 6 |
| 1994 | 6 |
| 1995 | 6 |
| 1996 | 5 |
| 1997 | 11 |
| 1998 | 14 |
| 1999 | 12 |
| 2000 | 30 |
| 2001 | 23 |
| 2002 | 25 |
| 2003 | 53 |
| 2004 | 72 |
| 2005 | 77 |
| 2006 | 78 |
| 2007 | 77 |
| 2008 | 79 |
| 2009 | 81 |
| 2010 | 92 |
| 2011 | 136 |
| 2012 | 134 |
| 2013 | 168 |
| 2014 | 135 |
| 2015 | 145 |
| 2016 | 134 |
| 2017 | 164 |
| 2018 | 170 |
| 2019 | 184 |
| 2020 | 221 |
| 2021 | 229 |
| 2022 | 226 |
| 2023 | 198 |
| 2024 | 99 |