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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1970 | 1 |
| 1978 | 2 |
| 1979 | 9 |
| 1980 | 18 |
| 1981 | 24 |
| 1982 | 27 |
| 1983 | 35 |
| 1984 | 31 |
| 1985 | 15 |
| 1986 | 17 |
| 1987 | 44 |
| 1988 | 30 |
| 1989 | 27 |
| 1990 | 49 |
| 1991 | 42 |
| 1992 | 57 |
| 1993 | 40 |
| 1994 | 56 |
| 1995 | 78 |
| 1996 | 77 |
| 1997 | 69 |
| 1998 | 76 |
| 1999 | 157 |
| 2000 | 137 |
| 2001 | 100 |
| 2002 | 93 |
| 2003 | 95 |
| 2004 | 119 |
| 2005 | 137 |
| 2006 | 113 |
| 2007 | 150 |
| 2008 | 118 |
| 2009 | 125 |
| 2010 | 141 |
| 2011 | 103 |
| 2012 | 111 |
| 2013 | 195 |
| 2014 | 205 |
| 2015 | 76 |
| 2016 | 89 |
| 2017 | 139 |
| 2018 | 390 |
| 2019 | 578 |
| 2020 | 388 |
| 2021 | 96 |
| 2022 | 13 |
| 2023 | 52 |
| 2024 | 462 |
| 2025 | 516 |