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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1990 | 1 |
| 1993 | 23 |
| 1994 | 55 |
| 1995 | 57 |
| 1996 | 53 |
| 1997 | 81 |
| 1998 | 71 |
| 1999 | 92 |
| 2000 | 121 |
| 2001 | 142 |
| 2002 | 123 |
| 2003 | 120 |
| 2004 | 90 |
| 2005 | 88 |
| 2006 | 111 |
| 2007 | 97 |
| 2008 | 106 |
| 2009 | 98 |
| 2010 | 135 |
| 2011 | 180 |
| 2012 | 170 |
| 2013 | 203 |
| 2014 | 157 |
| 2015 | 169 |
| 2016 | 180 |
| 2017 | 180 |
| 2018 | 172 |
| 2019 | 216 |
| 2020 | 165 |
| 2021 | 151 |
| 2022 | 23 |
| 2023 | 7 |
| 2024 | 7 |