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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 3 |
| 1963 | 6 |
| 1964 | 1 |
| 1965 | 3 |
| 1976 | 2 |
| 1979 | 86 |
| 1980 | 150 |
| 1981 | 246 |
| 1982 | 301 |
| 1983 | 357 |
| 1984 | 458 |
| 1985 | 580 |
| 1986 | 661 |
| 1987 | 752 |
| 1988 | 824 |
| 1989 | 931 |
| 1990 | 1108 |
| 1991 | 1309 |
| 1992 | 1602 |
| 1993 | 1941 |
| 1994 | 2367 |
| 1995 | 2614 |
| 1996 | 2803 |
| 1997 | 3383 |
| 1998 | 3461 |
| 1999 | 3939 |
| 2000 | 4807 |
| 2001 | 5390 |
| 2002 | 6908 |
| 2003 | 8589 |
| 2004 | 10585 |
| 2005 | 13601 |
| 2006 | 16033 |
| 2007 | 18287 |
| 2008 | 21950 |
| 2009 | 25972 |
| 2010 | 30296 |
| 2011 | 35811 |
| 2012 | 41759 |
| 2013 | 49522 |
| 2014 | 57619 |
| 2015 | 65545 |
| 2016 | 69350 |
| 2017 | 76418 |
| 2018 | 88238 |
| 2019 | 102152 |
| 2020 | 120627 |
| 2021 | 137042 |
| 2022 | 162538 |
| 2023 | 47054 |