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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 8 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1980 | 4 |
| 1981 | 5 |
| 1982 | 3 |
| 1983 | 7 |
| 1986 | 4 |
| 1987 | 1 |
| 1988 | 6 |
| 1989 | 2 |
| 1990 | 5 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 5 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 6 |
| 1997 | 17 |
| 1998 | 20 |
| 1999 | 26 |
| 2000 | 21 |
| 2001 | 30 |
| 2002 | 32 |
| 2003 | 41 |
| 2004 | 62 |
| 2005 | 74 |
| 2006 | 142 |
| 2007 | 152 |
| 2008 | 164 |
| 2009 | 168 |
| 2010 | 192 |
| 2011 | 197 |
| 2012 | 199 |
| 2013 | 219 |
| 2014 | 310 |
| 2015 | 390 |
| 2016 | 457 |
| 2017 | 505 |
| 2018 | 552 |
| 2019 | 601 |
| 2020 | 671 |
| 2021 | 669 |
| 2022 | 675 |
| 2023 | 491 |
| 2024 | 1 |