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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1964 | 1 |
| 1970 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 2 |
| 1983 | 2 |
| 1984 | 7 |
| 1985 | 9 |
| 1986 | 5 |
| 1987 | 9 |
| 1988 | 10 |
| 1989 | 14 |
| 1990 | 12 |
| 1991 | 18 |
| 1992 | 22 |
| 1993 | 29 |
| 1994 | 31 |
| 1995 | 33 |
| 1996 | 41 |
| 1997 | 63 |
| 1998 | 77 |
| 1999 | 94 |
| 2000 | 91 |
| 2001 | 102 |
| 2002 | 134 |
| 2003 | 182 |
| 2004 | 187 |
| 2005 | 273 |
| 2006 | 322 |
| 2007 | 368 |
| 2008 | 455 |
| 2009 | 519 |
| 2010 | 591 |
| 2011 | 631 |
| 2012 | 795 |
| 2013 | 798 |
| 2014 | 985 |
| 2015 | 1071 |
| 2016 | 1057 |
| 2017 | 1079 |
| 2018 | 1139 |
| 2019 | 1279 |
| 2020 | 1481 |
| 2021 | 1598 |
| 2022 | 1857 |
| 2023 | 1737 |
| 2024 | 1354 |