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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 5 |
| 1986 | 11 |
| 1987 | 15 |
| 1988 | 11 |
| 1989 | 21 |
| 1990 | 42 |
| 1991 | 62 |
| 1992 | 76 |
| 1993 | 104 |
| 1994 | 141 |
| 1995 | 151 |
| 1996 | 164 |
| 1997 | 227 |
| 1998 | 255 |
| 1999 | 258 |
| 2000 | 307 |
| 2001 | 366 |
| 2002 | 468 |
| 2003 | 556 |
| 2004 | 710 |
| 2005 | 942 |
| 2006 | 1133 |
| 2007 | 1385 |
| 2008 | 1699 |
| 2009 | 1998 |
| 2010 | 2502 |
| 2011 | 2967 |
| 2012 | 3588 |
| 2013 | 4183 |
| 2014 | 5021 |
| 2015 | 5752 |
| 2016 | 6076 |
| 2017 | 6644 |
| 2018 | 7887 |
| 2019 | 9227 |
| 2020 | 10779 |
| 2021 | 12128 |
| 2022 | 14501 |
| 2023 | 14000 |
| 2024 | 15754 |
| 2025 | 18427 |
| 2026 | 13447 |
| 2027 | 9 |