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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 1 |
| 1977 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1989 | 3 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 6 |
| 1993 | 6 |
| 1994 | 13 |
| 1995 | 13 |
| 1996 | 12 |
| 1997 | 6 |
| 1998 | 16 |
| 1999 | 19 |
| 2000 | 26 |
| 2001 | 31 |
| 2002 | 38 |
| 2003 | 38 |
| 2004 | 62 |
| 2005 | 59 |
| 2006 | 94 |
| 2007 | 100 |
| 2008 | 103 |
| 2009 | 122 |
| 2010 | 135 |
| 2011 | 179 |
| 2012 | 220 |
| 2013 | 244 |
| 2014 | 242 |
| 2015 | 272 |
| 2016 | 272 |
| 2017 | 304 |
| 2018 | 267 |
| 2019 | 276 |
| 2020 | 328 |
| 2021 | 328 |
| 2022 | 309 |
| 2023 | 290 |
| 2024 | 137 |