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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1979 | 2 |
| 1980 | 12 |
| 1981 | 7 |
| 1982 | 8 |
| 1983 | 13 |
| 1984 | 15 |
| 1985 | 14 |
| 1986 | 17 |
| 1987 | 21 |
| 1988 | 23 |
| 1989 | 37 |
| 1990 | 30 |
| 1991 | 42 |
| 1992 | 39 |
| 1993 | 39 |
| 1994 | 46 |
| 1995 | 49 |
| 1996 | 68 |
| 1997 | 96 |
| 1998 | 127 |
| 1999 | 103 |
| 2000 | 133 |
| 2001 | 140 |
| 2002 | 181 |
| 2003 | 221 |
| 2004 | 279 |
| 2005 | 370 |
| 2006 | 439 |
| 2007 | 487 |
| 2008 | 574 |
| 2009 | 680 |
| 2010 | 793 |
| 2011 | 953 |
| 2012 | 1210 |
| 2013 | 1411 |
| 2014 | 1691 |
| 2015 | 1922 |
| 2016 | 2088 |
| 2017 | 2362 |
| 2018 | 2792 |
| 2019 | 3326 |
| 2020 | 4073 |
| 2021 | 4938 |
| 2022 | 5747 |
| 2023 | 2626 |