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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1978 | 2 |
| 1979 | 5 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 7 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 6 |
| 1992 | 5 |
| 1993 | 4 |
| 1994 | 12 |
| 1995 | 16 |
| 1996 | 35 |
| 1997 | 45 |
| 1998 | 101 |
| 1999 | 145 |
| 2000 | 190 |
| 2001 | 294 |
| 2002 | 318 |
| 2003 | 349 |
| 2004 | 433 |
| 2005 | 520 |
| 2006 | 620 |
| 2007 | 695 |
| 2008 | 891 |
| 2009 | 1046 |
| 2010 | 1155 |
| 2011 | 1350 |
| 2012 | 1514 |
| 2013 | 1771 |
| 2014 | 1790 |
| 2015 | 1931 |
| 2016 | 1996 |
| 2017 | 2009 |
| 2018 | 2155 |
| 2019 | 2216 |
| 2020 | 2344 |
| 2021 | 2254 |
| 2022 | 2245 |
| 2023 | 1979 |
| 2024 | 2218 |
| 2025 | 170 |