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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1968 | 1 |
| 1973 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 4 |
| 1978 | 4 |
| 1979 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1985 | 1 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 5 |
| 1990 | 2 |
| 1991 | 4 |
| 1992 | 6 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 11 |
| 1996 | 13 |
| 1997 | 15 |
| 1998 | 24 |
| 1999 | 19 |
| 2000 | 42 |
| 2001 | 81 |
| 2002 | 89 |
| 2003 | 91 |
| 2004 | 80 |
| 2005 | 102 |
| 2006 | 85 |
| 2007 | 102 |
| 2008 | 108 |
| 2009 | 174 |
| 2010 | 186 |
| 2011 | 209 |
| 2012 | 205 |
| 2013 | 282 |
| 2014 | 302 |
| 2015 | 340 |
| 2016 | 326 |
| 2017 | 226 |
| 2018 | 232 |
| 2019 | 261 |
| 2020 | 343 |
| 2021 | 356 |
| 2022 | 481 |
| 2023 | 362 |
| 2024 | 111 |