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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 1 |
| 1986 | 4 |
| 1987 | 11 |
| 1988 | 14 |
| 1989 | 16 |
| 1990 | 14 |
| 1991 | 8 |
| 1992 | 16 |
| 1993 | 22 |
| 1994 | 14 |
| 1995 | 27 |
| 1996 | 39 |
| 1997 | 27 |
| 1998 | 40 |
| 1999 | 35 |
| 2000 | 40 |
| 2001 | 58 |
| 2002 | 78 |
| 2003 | 101 |
| 2004 | 116 |
| 2005 | 138 |
| 2006 | 188 |
| 2007 | 206 |
| 2008 | 258 |
| 2009 | 254 |
| 2010 | 338 |
| 2011 | 382 |
| 2012 | 415 |
| 2013 | 523 |
| 2014 | 618 |
| 2015 | 651 |
| 2016 | 676 |
| 2017 | 763 |
| 2018 | 884 |
| 2019 | 928 |
| 2020 | 1084 |
| 2021 | 1220 |
| 2022 | 1420 |
| 2023 | 418 |