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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 6 |
| 1988 | 1 |
| 1989 | 5 |
| 1991 | 2 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 7 |
| 1997 | 9 |
| 1998 | 10 |
| 1999 | 12 |
| 2000 | 21 |
| 2001 | 25 |
| 2002 | 35 |
| 2003 | 34 |
| 2004 | 59 |
| 2005 | 57 |
| 2006 | 52 |
| 2007 | 72 |
| 2008 | 74 |
| 2009 | 95 |
| 2010 | 116 |
| 2011 | 114 |
| 2012 | 144 |
| 2013 | 144 |
| 2014 | 160 |
| 2015 | 146 |
| 2016 | 178 |
| 2017 | 190 |
| 2018 | 219 |
| 2019 | 206 |
| 2020 | 239 |
| 2021 | 223 |
| 2022 | 212 |
| 2023 | 215 |
| 2024 | 170 |