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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 2 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 5 |
| 1985 | 4 |
| 1986 | 10 |
| 1987 | 6 |
| 1988 | 12 |
| 1989 | 9 |
| 1990 | 16 |
| 1991 | 7 |
| 1992 | 16 |
| 1993 | 14 |
| 1994 | 23 |
| 1995 | 25 |
| 1996 | 30 |
| 1997 | 31 |
| 1998 | 21 |
| 1999 | 28 |
| 2000 | 52 |
| 2001 | 53 |
| 2002 | 62 |
| 2003 | 90 |
| 2004 | 124 |
| 2005 | 151 |
| 2006 | 170 |
| 2007 | 219 |
| 2008 | 235 |
| 2009 | 326 |
| 2010 | 359 |
| 2011 | 415 |
| 2012 | 478 |
| 2013 | 541 |
| 2014 | 623 |
| 2015 | 695 |
| 2016 | 869 |
| 2017 | 895 |
| 2018 | 1042 |
| 2019 | 1154 |
| 2020 | 1347 |
| 2021 | 1615 |
| 2022 | 1908 |
| 2023 | 847 |