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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1970 | 3 |
| 1971 | 4 |
| 1972 | 6 |
| 1973 | 11 |
| 1974 | 3 |
| 1975 | 4 |
| 1976 | 4 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 2 |
| 1982 | 11 |
| 1983 | 13 |
| 1984 | 14 |
| 1985 | 17 |
| 1986 | 19 |
| 1987 | 28 |
| 1988 | 19 |
| 1989 | 35 |
| 1990 | 27 |
| 1991 | 24 |
| 1992 | 22 |
| 1993 | 32 |
| 1994 | 29 |
| 1995 | 48 |
| 1996 | 47 |
| 1997 | 47 |
| 1998 | 56 |
| 1999 | 50 |
| 2000 | 52 |
| 2001 | 79 |
| 2002 | 88 |
| 2003 | 72 |
| 2004 | 95 |
| 2005 | 111 |
| 2006 | 136 |
| 2007 | 163 |
| 2008 | 177 |
| 2009 | 213 |
| 2010 | 180 |
| 2011 | 207 |
| 2012 | 217 |
| 2013 | 304 |
| 2014 | 262 |
| 2015 | 279 |
| 2016 | 314 |
| 2017 | 302 |
| 2018 | 303 |
| 2019 | 310 |
| 2020 | 366 |
| 2021 | 403 |
| 2022 | 343 |
| 2023 | 355 |
| 2024 | 142 |