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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 6 |
| 1981 | 7 |
| 1982 | 6 |
| 1983 | 15 |
| 1984 | 11 |
| 1985 | 12 |
| 1986 | 9 |
| 1987 | 12 |
| 1988 | 9 |
| 1989 | 8 |
| 1990 | 4 |
| 1991 | 15 |
| 1992 | 9 |
| 1993 | 20 |
| 1994 | 16 |
| 1995 | 16 |
| 1996 | 23 |
| 1997 | 28 |
| 1998 | 45 |
| 1999 | 57 |
| 2000 | 71 |
| 2001 | 62 |
| 2002 | 54 |
| 2003 | 84 |
| 2004 | 110 |
| 2005 | 142 |
| 2006 | 180 |
| 2007 | 189 |
| 2008 | 203 |
| 2009 | 247 |
| 2010 | 314 |
| 2011 | 345 |
| 2012 | 418 |
| 2013 | 491 |
| 2014 | 600 |
| 2015 | 707 |
| 2016 | 798 |
| 2017 | 896 |
| 2018 | 1042 |
| 2019 | 1085 |
| 2020 | 1334 |
| 2021 | 1455 |
| 2022 | 1851 |
| 2023 | 835 |