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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 8 |
| 1984 | 7 |
| 1985 | 11 |
| 1986 | 21 |
| 1987 | 8 |
| 1988 | 12 |
| 1989 | 12 |
| 1990 | 12 |
| 1991 | 14 |
| 1992 | 27 |
| 1993 | 26 |
| 1994 | 40 |
| 1995 | 26 |
| 1996 | 28 |
| 1997 | 42 |
| 1998 | 52 |
| 1999 | 47 |
| 2000 | 52 |
| 2001 | 57 |
| 2002 | 97 |
| 2003 | 121 |
| 2004 | 137 |
| 2005 | 156 |
| 2006 | 164 |
| 2007 | 196 |
| 2008 | 199 |
| 2009 | 206 |
| 2010 | 265 |
| 2011 | 354 |
| 2012 | 417 |
| 2013 | 503 |
| 2014 | 680 |
| 2015 | 767 |
| 2016 | 746 |
| 2017 | 799 |
| 2018 | 919 |
| 2019 | 1101 |
| 2020 | 1382 |
| 2021 | 1522 |
| 2022 | 1752 |
| 2023 | 1676 |
| 2024 | 740 |