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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1952 | 1 |
| 1958 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 5 |
| 1989 | 5 |
| 1990 | 9 |
| 1991 | 7 |
| 1992 | 11 |
| 1993 | 7 |
| 1994 | 14 |
| 1995 | 11 |
| 1996 | 14 |
| 1997 | 31 |
| 1998 | 25 |
| 1999 | 33 |
| 2000 | 41 |
| 2001 | 45 |
| 2002 | 54 |
| 2003 | 74 |
| 2004 | 100 |
| 2005 | 138 |
| 2006 | 142 |
| 2007 | 166 |
| 2008 | 195 |
| 2009 | 224 |
| 2010 | 231 |
| 2011 | 250 |
| 2012 | 274 |
| 2013 | 323 |
| 2014 | 357 |
| 2015 | 366 |
| 2016 | 365 |
| 2017 | 422 |
| 2018 | 406 |
| 2019 | 418 |
| 2020 | 501 |
| 2021 | 565 |
| 2022 | 605 |
| 2023 | 62 |