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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1974 | 1 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1985 | 1 |
| 1990 | 3 |
| 1991 | 2 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 9 |
| 1998 | 9 |
| 1999 | 19 |
| 2000 | 42 |
| 2001 | 53 |
| 2002 | 54 |
| 2003 | 64 |
| 2004 | 55 |
| 2005 | 70 |
| 2006 | 75 |
| 2007 | 92 |
| 2008 | 95 |
| 2009 | 80 |
| 2010 | 92 |
| 2011 | 127 |
| 2012 | 126 |
| 2013 | 155 |
| 2014 | 213 |
| 2015 | 294 |
| 2016 | 348 |
| 2017 | 325 |
| 2018 | 342 |
| 2019 | 340 |
| 2020 | 464 |
| 2021 | 522 |
| 2022 | 482 |
| 2023 | 503 |
| 2024 | 214 |