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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 6 |
| 1983 | 3 |
| 1984 | 5 |
| 1985 | 9 |
| 1986 | 5 |
| 1987 | 7 |
| 1988 | 8 |
| 1989 | 5 |
| 1990 | 16 |
| 1991 | 16 |
| 1992 | 25 |
| 1993 | 32 |
| 1994 | 27 |
| 1995 | 26 |
| 1996 | 36 |
| 1997 | 43 |
| 1998 | 41 |
| 1999 | 53 |
| 2000 | 66 |
| 2001 | 86 |
| 2002 | 106 |
| 2003 | 137 |
| 2004 | 170 |
| 2005 | 246 |
| 2006 | 311 |
| 2007 | 295 |
| 2008 | 378 |
| 2009 | 456 |
| 2010 | 518 |
| 2011 | 660 |
| 2012 | 770 |
| 2013 | 936 |
| 2014 | 1090 |
| 2015 | 1259 |
| 2016 | 1307 |
| 2017 | 1455 |
| 2018 | 1653 |
| 2019 | 1858 |
| 2020 | 2204 |
| 2021 | 2531 |
| 2022 | 2652 |
| 2023 | 25 |