| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | List of Draughts Panamerican Championship winners - Results |  |  |
| 3 | Year | Place | Winner |
| 4 | 1980 | Paramaribo, Suriname | Haiti Bernard Robillard |
| 5 | 1981 | Port-au-Prince, Haiti | United States Vladimir Kaplan |
| 6 | 1983 | Philadelphia, United States | United States Iser Kuperman |
| 7 | 1985 | Ituiutaba, Brazil | United States Iser Kuperman |
| 8 | 1987 | Amparo, Brazil | United States Iser Kuperman |
| 9 | 1992 | Willemstad, Curaçao | United States Alexander Mogiljansky |
| 10 | 1993 | Goiânia, Brazil | Suriname Guno Burleson |
| 11 | 1995 | Águas de Lindóia, Brazil | United States Iser Kuperman |
| 12 | 1997 | Paramaribo, Suriname | Suriname Guno Burleson |
| 13 | 1999 | Willemstad, Curaçao | Curaçao Johan Koster |
| 14 | 2002 | St. Andrew, Grenada | United States Vladimir Veytsman |
| 15 | 2003 | Cap-Haïtien, Haiti | Haiti Anthony Alexandre |
| 16 | 2005 | Montréal, Canada | United States Alexander Mogiljansky |
| 17 | 2007 | Sao Paulo, Brazil | Haiti Ricardo Pierre |
| 18 | 2009 | Sao Caetano do Sul, Brazil | Haiti Ricardo Pierre |
| 19 | 2011 | Willemstad, Curaçao | Brazil Allan Silva |
| 20 | 2013 | Port of Spain, Trinidad and Tobago | Brazil Allan Silva |
| 21 | 2015 | São Sebastião, Brazil | Brazil Allan Silva |
| 22 | 2016 | Águas de Lindóia, Brazil | Brazil Allan Silva |
| 23 | 2018 | Willemstad, Curaçao | Suriname Guno Burleson |

Question: In which years did Iser Kuperman become a Panamerican champion?
Answer: Iser Kuperman became a Panamerican champion in 1983, 1985, 1987 and 1995.