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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 2 |
| 1976 | 1 |
| 1979 | 2 |
| 1983 | 2 |
| 1985 | 1 |
| 1987 | 3 |
| 1988 | 2 |
| 1990 | 7 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 4 |
| 1996 | 3 |
| 1997 | 8 |
| 1998 | 12 |
| 1999 | 9 |
| 2000 | 10 |
| 2001 | 27 |
| 2002 | 31 |
| 2003 | 33 |
| 2004 | 44 |
| 2005 | 60 |
| 2006 | 50 |
| 2007 | 61 |
| 2008 | 62 |
| 2009 | 75 |
| 2010 | 95 |
| 2011 | 102 |
| 2012 | 86 |
| 2013 | 106 |
| 2014 | 185 |
| 2015 | 234 |
| 2016 | 249 |
| 2017 | 222 |
| 2018 | 241 |
| 2019 | 226 |
| 2020 | 213 |
| 2021 | 166 |
| 2022 | 159 |
| 2023 | 113 |
| 2024 | 34 |