|Rank|Nation|Gold|Silver|Bronze|Total|
|---|---|---|---|---|---|
|1|Cuba|9|11|12|32|
|2|Jamaica|7|5|4|16|
|3|Colombia|4|2|3|9|
|4|Puerto Rico|4|2|1|7|
|5|Mexico|3|3|4|10|
|6|Trinidad and Tobago|2|5|1|8|
|7|Barbados|1|1|1|3|
|8|Guatemala|1|0|0|1|
|8|Bahamas|1|0|0|1|
|10|Venezuela|0|2|5|7|
|11|U.S. Virgin Islands|0|1|1|2|

Question: largest medal differential between countries
Answer: 31