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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1984 | 2 |
| 1986 | 5 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 10 |
| 1995 | 15 |
| 1996 | 20 |
| 1997 | 24 |
| 1998 | 26 |
| 1999 | 53 |
| 2000 | 53 |
| 2001 | 61 |
| 2002 | 71 |
| 2003 | 81 |
| 2004 | 94 |
| 2005 | 79 |
| 2006 | 94 |
| 2007 | 95 |
| 2008 | 90 |
| 2009 | 105 |
| 2010 | 138 |
| 2011 | 152 |
| 2012 | 160 |
| 2013 | 168 |
| 2014 | 167 |
| 2015 | 215 |
| 2016 | 201 |
| 2017 | 177 |
| 2018 | 188 |
| 2019 | 167 |
| 2020 | 204 |
| 2021 | 222 |
| 2022 | 209 |
| 2023 | 161 |
| 2024 | 74 |