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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1969 | 5 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 2 |
| 1980 | 3 |
| 1981 | 4 |
| 1982 | 2 |
| 1983 | 5 |
| 1984 | 6 |
| 1985 | 9 |
| 1986 | 5 |
| 1987 | 14 |
| 1988 | 21 |
| 1989 | 17 |
| 1990 | 22 |
| 1991 | 24 |
| 1992 | 26 |
| 1993 | 21 |
| 1994 | 23 |
| 1995 | 32 |
| 1996 | 41 |
| 1997 | 35 |
| 1998 | 15 |
| 1999 | 35 |
| 2000 | 26 |
| 2001 | 45 |
| 2002 | 53 |
| 2003 | 66 |
| 2004 | 71 |
| 2005 | 75 |
| 2006 | 85 |
| 2007 | 91 |
| 2008 | 114 |
| 2009 | 115 |
| 2010 | 167 |
| 2011 | 161 |
| 2012 | 169 |
| 2013 | 191 |
| 2014 | 169 |
| 2015 | 201 |
| 2016 | 173 |
| 2017 | 194 |
| 2018 | 198 |
| 2019 | 165 |
| 2020 | 232 |
| 2021 | 293 |
| 2022 | 278 |
| 2023 | 261 |
| 2024 | 254 |
| 2025 | 280 |
| 2026 | 76 |