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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 2 |
| 1980 | 3 |
| 1981 | 4 |
| 1982 | 8 |
| 1983 | 6 |
| 1984 | 6 |
| 1985 | 10 |
| 1986 | 11 |
| 1987 | 8 |
| 1988 | 15 |
| 1989 | 12 |
| 1990 | 11 |
| 1991 | 30 |
| 1992 | 27 |
| 1993 | 22 |
| 1994 | 43 |
| 1995 | 54 |
| 1996 | 60 |
| 1997 | 55 |
| 1998 | 81 |
| 1999 | 84 |
| 2000 | 88 |
| 2001 | 95 |
| 2002 | 110 |
| 2003 | 151 |
| 2004 | 177 |
| 2005 | 235 |
| 2006 | 219 |
| 2007 | 257 |
| 2008 | 347 |
| 2009 | 379 |
| 2010 | 486 |
| 2011 | 564 |
| 2012 | 603 |
| 2013 | 716 |
| 2014 | 853 |
| 2015 | 1011 |
| 2016 | 1045 |
| 2017 | 1138 |
| 2018 | 1325 |
| 2019 | 1517 |
| 2020 | 1798 |
| 2021 | 2163 |
| 2022 | 2520 |
| 2023 | 2669 |
| 2024 | 1107 |