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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 | 2 |
| 1984 | 1 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 5 |
| 1988 | 7 |
| 1989 | 11 |
| 1990 | 7 |
| 1991 | 17 |
| 1992 | 8 |
| 1993 | 7 |
| 1994 | 11 |
| 1995 | 18 |
| 1996 | 20 |
| 1997 | 24 |
| 1998 | 31 |
| 1999 | 30 |
| 2000 | 32 |
| 2001 | 40 |
| 2002 | 44 |
| 2003 | 57 |
| 2004 | 77 |
| 2005 | 114 |
| 2006 | 114 |
| 2007 | 115 |
| 2008 | 134 |
| 2009 | 182 |
| 2010 | 197 |
| 2011 | 212 |
| 2012 | 229 |
| 2013 | 300 |
| 2014 | 364 |
| 2015 | 364 |
| 2016 | 423 |
| 2017 | 425 |
| 2018 | 539 |
| 2019 | 650 |
| 2020 | 759 |
| 2021 | 952 |
| 2022 | 1100 |
| 2023 | 1075 |
| 2024 | 1258 |
| 2025 | 1569 |
| 2026 | 897 |
| 2027 | 1 |