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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1980 | 32 |
| 1981 | 40 |
| 1982 | 54 |
| 1983 | 42 |
| 1984 | 39 |
| 1985 | 26 |
| 1986 | 29 |
| 1987 | 48 |
| 1988 | 40 |
| 1989 | 32 |
| 1990 | 25 |
| 1991 | 55 |
| 1992 | 53 |
| 1993 | 44 |
| 1994 | 52 |
| 1995 | 58 |
| 1996 | 56 |
| 1997 | 75 |
| 1998 | 51 |
| 1999 | 69 |
| 2000 | 72 |
| 2001 | 76 |
| 2002 | 78 |
| 2003 | 68 |
| 2004 | 88 |
| 2005 | 78 |
| 2006 | 68 |
| 2007 | 74 |
| 2008 | 85 |
| 2009 | 81 |
| 2010 | 95 |
| 2011 | 116 |
| 2012 | 147 |
| 2013 | 159 |
| 2014 | 176 |
| 2015 | 196 |
| 2016 | 209 |
| 2017 | 116 |
| 2018 | 1 |
| 2021 | 2 |
| 2024 | 0 |