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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1976 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 1 |
| 1988 | 4 |
| 1991 | 7 |
| 1992 | 4 |
| 1993 | 6 |
| 1994 | 3 |
| 1995 | 7 |
| 1996 | 6 |
| 1997 | 9 |
| 1998 | 8 |
| 1999 | 13 |
| 2000 | 18 |
| 2001 | 14 |
| 2002 | 32 |
| 2003 | 32 |
| 2004 | 31 |
| 2005 | 34 |
| 2006 | 52 |
| 2007 | 52 |
| 2008 | 63 |
| 2009 | 112 |
| 2010 | 135 |
| 2011 | 175 |
| 2012 | 190 |
| 2013 | 232 |
| 2014 | 214 |
| 2015 | 197 |
| 2016 | 191 |
| 2017 | 197 |
| 2018 | 185 |
| 2019 | 217 |
| 2020 | 223 |
| 2021 | 213 |
| 2022 | 188 |
| 2023 | 179 |
| 2024 | 75 |