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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 2 |
| 1963 | 2 |
| 1965 | 1 |
| 1970 | 1 |
| 1973 | 2 |
| 1975 | 2 |
| 1976 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 6 |
| 1985 | 4 |
| 1986 | 4 |
| 1987 | 6 |
| 1988 | 1 |
| 1990 | 3 |
| 1991 | 10 |
| 1992 | 8 |
| 1993 | 10 |
| 1994 | 11 |
| 1995 | 17 |
| 1996 | 20 |
| 1997 | 22 |
| 1998 | 27 |
| 1999 | 51 |
| 2000 | 66 |
| 2001 | 71 |
| 2002 | 95 |
| 2003 | 97 |
| 2004 | 114 |
| 2005 | 154 |
| 2006 | 155 |
| 2007 | 194 |
| 2008 | 205 |
| 2009 | 256 |
| 2010 | 265 |
| 2011 | 327 |
| 2012 | 443 |
| 2013 | 422 |
| 2014 | 427 |
| 2015 | 464 |
| 2016 | 490 |
| 2017 | 560 |
| 2018 | 600 |
| 2019 | 610 |
| 2020 | 650 |
| 2021 | 709 |
| 2022 | 745 |
| 2023 | 758 |
| 2024 | 569 |