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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 7 |
| 1984 | 2 |
| 1986 | 1 |
| 1988 | 2 |
| 1989 | 66 |
| 1990 | 62 |
| 1991 | 80 |
| 1992 | 72 |
| 1993 | 62 |
| 1994 | 63 |
| 1995 | 67 |
| 1996 | 65 |
| 1997 | 52 |
| 1998 | 77 |
| 1999 | 80 |
| 2000 | 63 |
| 2001 | 50 |
| 2002 | 74 |
| 2003 | 65 |
| 2004 | 73 |
| 2005 | 91 |
| 2006 | 175 |
| 2007 | 189 |
| 2008 | 128 |
| 2009 | 105 |
| 2010 | 112 |
| 2011 | 114 |
| 2012 | 113 |
| 2013 | 165 |
| 2014 | 146 |
| 2015 | 186 |
| 2016 | 192 |
| 2017 | 161 |
| 2018 | 176 |
| 2019 | 128 |
| 2020 | 78 |
| 2021 | 82 |
| 2022 | 77 |
| 2023 | 95 |
| 2024 | 52 |