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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1960 | 2 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 2 |
| 1987 | 4 |
| 1989 | 7 |
| 1990 | 3 |
| 1991 | 5 |
| 1992 | 8 |
| 1993 | 9 |
| 1994 | 13 |
| 1995 | 16 |
| 1996 | 17 |
| 1997 | 11 |
| 1998 | 18 |
| 1999 | 17 |
| 2000 | 18 |
| 2001 | 20 |
| 2002 | 16 |
| 2003 | 19 |
| 2004 | 32 |
| 2005 | 32 |
| 2006 | 33 |
| 2007 | 49 |
| 2008 | 60 |
| 2009 | 65 |
| 2010 | 72 |
| 2011 | 139 |
| 2012 | 117 |
| 2013 | 117 |
| 2014 | 138 |
| 2015 | 158 |
| 2016 | 188 |
| 2017 | 214 |
| 2018 | 227 |
| 2019 | 273 |
| 2020 | 346 |
| 2021 | 410 |
| 2022 | 521 |
| 2023 | 226 |