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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 4 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 4 |
| 1991 | 8 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 10 |
| 1996 | 9 |
| 1997 | 27 |
| 1998 | 26 |
| 1999 | 43 |
| 2000 | 35 |
| 2001 | 37 |
| 2002 | 58 |
| 2003 | 67 |
| 2004 | 74 |
| 2005 | 83 |
| 2006 | 100 |
| 2007 | 100 |
| 2008 | 101 |
| 2009 | 114 |
| 2010 | 134 |
| 2011 | 163 |
| 2012 | 167 |
| 2013 | 176 |
| 2014 | 202 |
| 2015 | 220 |
| 2016 | 170 |
| 2017 | 215 |
| 2018 | 201 |
| 2019 | 212 |
| 2020 | 259 |
| 2021 | 265 |
| 2022 | 268 |
| 2023 | 259 |
| 2024 | 127 |