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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 5 |
| 1986 | 4 |
| 1987 | 4 |
| 1988 | 5 |
| 1989 | 13 |
| 1990 | 9 |
| 1991 | 11 |
| 1992 | 14 |
| 1993 | 13 |
| 1994 | 18 |
| 1995 | 16 |
| 1996 | 12 |
| 1997 | 35 |
| 1998 | 28 |
| 1999 | 29 |
| 2000 | 30 |
| 2001 | 43 |
| 2002 | 47 |
| 2003 | 79 |
| 2004 | 119 |
| 2005 | 131 |
| 2006 | 165 |
| 2007 | 199 |
| 2008 | 194 |
| 2009 | 220 |
| 2010 | 250 |
| 2011 | 309 |
| 2012 | 362 |
| 2013 | 428 |
| 2014 | 485 |
| 2015 | 523 |
| 2016 | 583 |
| 2017 | 620 |
| 2018 | 732 |
| 2019 | 837 |
| 2020 | 1066 |
| 2021 | 1231 |
| 2022 | 1395 |
| 2023 | 1327 |
| 2024 | 498 |