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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 1 |
| 1982 | 6 |
| 1983 | 14 |
| 1984 | 33 |
| 1985 | 26 |
| 1986 | 37 |
| 1987 | 40 |
| 1988 | 54 |
| 1989 | 47 |
| 1990 | 46 |
| 1991 | 52 |
| 1992 | 49 |
| 1993 | 74 |
| 1994 | 61 |
| 1995 | 68 |
| 1996 | 73 |
| 1997 | 61 |
| 1998 | 74 |
| 1999 | 61 |
| 2000 | 72 |
| 2001 | 72 |
| 2002 | 81 |
| 2003 | 73 |
| 2004 | 78 |
| 2005 | 113 |
| 2006 | 90 |
| 2007 | 102 |
| 2008 | 107 |
| 2009 | 127 |
| 2010 | 139 |
| 2011 | 162 |
| 2012 | 158 |
| 2013 | 160 |
| 2014 | 161 |
| 2015 | 149 |
| 2016 | 200 |
| 2017 | 232 |
| 2018 | 230 |
| 2019 | 233 |
| 2020 | 203 |
| 2021 | 226 |
| 2022 | 181 |
| 2023 | 150 |
| 2024 | 57 |