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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 6 |
| 1984 | 8 |
| 1985 | 11 |
| 1986 | 7 |
| 1987 | 16 |
| 1988 | 10 |
| 1989 | 10 |
| 1990 | 12 |
| 1991 | 13 |
| 1992 | 23 |
| 1993 | 32 |
| 1994 | 23 |
| 1995 | 27 |
| 1996 | 26 |
| 1997 | 40 |
| 1998 | 36 |
| 1999 | 48 |
| 2000 | 55 |
| 2001 | 64 |
| 2002 | 92 |
| 2003 | 85 |
| 2004 | 115 |
| 2005 | 136 |
| 2006 | 175 |
| 2007 | 204 |
| 2008 | 223 |
| 2009 | 245 |
| 2010 | 351 |
| 2011 | 365 |
| 2012 | 477 |
| 2013 | 567 |
| 2014 | 644 |
| 2015 | 727 |
| 2016 | 790 |
| 2017 | 792 |
| 2018 | 958 |
| 2019 | 1095 |
| 2020 | 1341 |
| 2021 | 1543 |
| 2022 | 1798 |
| 2023 | 498 |