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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 6 |
| 1980 | 1 |
| 1981 | 7 |
| 1982 | 7 |
| 1983 | 2 |
| 1984 | 10 |
| 1985 | 10 |
| 1986 | 15 |
| 1987 | 11 |
| 1988 | 14 |
| 1989 | 22 |
| 1990 | 19 |
| 1991 | 31 |
| 1992 | 31 |
| 1993 | 46 |
| 1994 | 39 |
| 1995 | 47 |
| 1996 | 49 |
| 1997 | 56 |
| 1998 | 87 |
| 1999 | 78 |
| 2000 | 102 |
| 2001 | 127 |
| 2002 | 158 |
| 2003 | 202 |
| 2004 | 264 |
| 2005 | 337 |
| 2006 | 351 |
| 2007 | 441 |
| 2008 | 548 |
| 2009 | 683 |
| 2010 | 784 |
| 2011 | 980 |
| 2012 | 1216 |
| 2013 | 1344 |
| 2014 | 1534 |
| 2015 | 1643 |
| 2016 | 1837 |
| 2017 | 2041 |
| 2018 | 2262 |
| 2019 | 2647 |
| 2020 | 3260 |
| 2021 | 3851 |
| 2022 | 4440 |
| 2023 | 2044 |