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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1961 | 3 |
| 1962 | 3 |
| 1977 | 1 |
| 1991 | 15 |
| 1992 | 37 |
| 1993 | 33 |
| 1994 | 32 |
| 1995 | 42 |
| 1996 | 30 |
| 1997 | 40 |
| 1998 | 65 |
| 1999 | 75 |
| 2000 | 86 |
| 2001 | 99 |
| 2002 | 84 |
| 2003 | 123 |
| 2004 | 120 |
| 2005 | 125 |
| 2006 | 156 |
| 2007 | 189 |
| 2008 | 214 |
| 2009 | 218 |
| 2010 | 239 |
| 2011 | 209 |
| 2012 | 280 |
| 2013 | 286 |
| 2014 | 232 |
| 2015 | 279 |
| 2016 | 277 |
| 2017 | 276 |
| 2018 | 350 |
| 2019 | 434 |
| 2020 | 264 |
| 2021 | 106 |
| 2022 | 22 |
| 2023 | 29 |
| 2024 | 352 |
| 2025 | 307 |