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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 6 |
| 1982 | 5 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 7 |
| 1987 | 15 |
| 1988 | 13 |
| 1989 | 9 |
| 1990 | 10 |
| 1991 | 11 |
| 1992 | 18 |
| 1993 | 23 |
| 1994 | 35 |
| 1995 | 37 |
| 1996 | 33 |
| 1997 | 54 |
| 1998 | 49 |
| 1999 | 45 |
| 2000 | 55 |
| 2001 | 57 |
| 2002 | 78 |
| 2003 | 116 |
| 2004 | 142 |
| 2005 | 161 |
| 2006 | 210 |
| 2007 | 244 |
| 2008 | 311 |
| 2009 | 345 |
| 2010 | 419 |
| 2011 | 499 |
| 2012 | 559 |
| 2013 | 619 |
| 2014 | 710 |
| 2015 | 879 |
| 2016 | 963 |
| 2017 | 997 |
| 2018 | 1325 |
| 2019 | 1480 |
| 2020 | 1858 |
| 2021 | 2101 |
| 2022 | 2410 |
| 2023 | 2437 |
| 2024 | 2813 |
| 2025 | 1379 |