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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1977 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 15 |
| 2000 | 39 |
| 2001 | 61 |
| 2002 | 62 |
| 2003 | 69 |
| 2004 | 75 |
| 2005 | 47 |
| 2006 | 53 |
| 2007 | 44 |
| 2008 | 41 |
| 2009 | 30 |
| 2010 | 48 |
| 2011 | 56 |
| 2012 | 56 |
| 2013 | 75 |
| 2014 | 60 |
| 2015 | 51 |
| 2016 | 37 |
| 2017 | 38 |
| 2018 | 47 |
| 2019 | 58 |
| 2020 | 46 |
| 2021 | 68 |
| 2022 | 61 |
| 2023 | 57 |
| 2024 | 46 |