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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1972 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1994 | 2 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 11 |
| 2003 | 11 |
| 2004 | 26 |
| 2005 | 45 |
| 2006 | 92 |
| 2007 | 217 |
| 2008 | 884 |
| 2009 | 1264 |
| 2010 | 1658 |
| 2011 | 2234 |
| 2012 | 3013 |
| 2013 | 3624 |
| 2014 | 3748 |
| 2015 | 4132 |
| 2016 | 4434 |
| 2017 | 4281 |
| 2018 | 5913 |
| 2019 | 6936 |
| 2020 | 6993 |
| 2021 | 5885 |
| 2022 | 5158 |
| 2023 | 3878 |
| 2024 | 4090 |
| 2025 | 120 |