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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 6 |
| 1982 | 9 |
| 1983 | 6 |
| 1984 | 7 |
| 1985 | 10 |
| 1986 | 11 |
| 1987 | 8 |
| 1988 | 21 |
| 1989 | 22 |
| 1990 | 16 |
| 1991 | 22 |
| 1992 | 27 |
| 1993 | 37 |
| 1994 | 41 |
| 1995 | 66 |
| 1996 | 46 |
| 1997 | 66 |
| 1998 | 85 |
| 1999 | 79 |
| 2000 | 93 |
| 2001 | 97 |
| 2002 | 135 |
| 2003 | 155 |
| 2004 | 179 |
| 2005 | 269 |
| 2006 | 364 |
| 2007 | 372 |
| 2008 | 454 |
| 2009 | 502 |
| 2010 | 601 |
| 2011 | 723 |
| 2012 | 907 |
| 2013 | 1096 |
| 2014 | 1173 |
| 2015 | 1388 |
| 2016 | 1596 |
| 2017 | 1703 |
| 2018 | 1909 |
| 2019 | 2264 |
| 2020 | 2887 |
| 2021 | 3191 |
| 2022 | 3869 |
| 2023 | 382 |