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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 8 |
| 1986 | 5 |
| 1987 | 9 |
| 1988 | 17 |
| 1989 | 43 |
| 1990 | 73 |
| 1991 | 78 |
| 1992 | 122 |
| 1993 | 158 |
| 1994 | 149 |
| 1995 | 228 |
| 1996 | 274 |
| 1997 | 422 |
| 1998 | 629 |
| 1999 | 1049 |
| 2000 | 1479 |
| 2001 | 1789 |
| 2002 | 1827 |
| 2003 | 1913 |
| 2004 | 1879 |
| 2005 | 2059 |
| 2006 | 2142 |
| 2007 | 2516 |
| 2008 | 2499 |
| 2009 | 2784 |
| 2010 | 2905 |
| 2011 | 2850 |
| 2012 | 3030 |
| 2013 | 2790 |
| 2014 | 2465 |
| 2015 | 2380 |
| 2016 | 2033 |
| 2017 | 1773 |
| 2018 | 1570 |
| 2019 | 1118 |
| 2020 | 1003 |
| 2021 | 787 |
| 2022 | 387 |
| 2023 | 219 |
| 2024 | 169 |