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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1976 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1991 | 3 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 1 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 3 |
| 1999 | 3 |
| 2000 | 10 |
| 2001 | 12 |
| 2002 | 12 |
| 2003 | 20 |
| 2004 | 29 |
| 2005 | 43 |
| 2006 | 47 |
| 2007 | 59 |
| 2008 | 76 |
| 2009 | 74 |
| 2010 | 87 |
| 2011 | 111 |
| 2012 | 114 |
| 2013 | 137 |
| 2014 | 162 |
| 2015 | 174 |
| 2016 | 152 |
| 2017 | 178 |
| 2018 | 187 |
| 2019 | 203 |
| 2020 | 217 |
| 2021 | 223 |
| 2022 | 257 |
| 2023 | 233 |
| 2024 | 256 |
| 2025 | 212 |