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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1986 | 1 |
| 1987 | 7 |
| 1988 | 10 |
| 1989 | 16 |
| 1990 | 15 |
| 1991 | 16 |
| 1992 | 22 |
| 1993 | 7 |
| 1994 | 16 |
| 1995 | 19 |
| 1996 | 31 |
| 1997 | 27 |
| 1998 | 35 |
| 1999 | 48 |
| 2000 | 54 |
| 2001 | 43 |
| 2002 | 35 |
| 2003 | 51 |
| 2004 | 57 |
| 2005 | 70 |
| 2006 | 63 |
| 2007 | 78 |
| 2008 | 80 |
| 2009 | 83 |
| 2010 | 92 |
| 2011 | 83 |
| 2012 | 76 |
| 2013 | 83 |
| 2014 | 198 |
| 2015 | 181 |
| 2016 | 248 |
| 2017 | 253 |
| 2018 | 295 |
| 2019 | 310 |
| 2020 | 370 |
| 2021 | 499 |
| 2022 | 451 |
| 2023 | 498 |
| 2024 | 192 |