the highest = the best
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ecuador | 52.17 | 52.70 | 53.43 | 54.00 | 55.11 | 55.74 | 55.81 | 56.15 | 56.62 | 57.02 | 57.06 | 56.83 |
| Cuba | 53.68 | 53.61 | 53.56 | 53.49 | 53.65 | 53.57 | 53.73 | 53.71 | 53.71 | 53.93 | 54.07 | 53.57 |
| Bolivia | 50.24 | 50.91 | 51.46 | 52.40 | 52.66 | 52.75 | 52.38 | 52.40 | 52.64 | 52.98 | 52.91 | 52.23 |
| Nicaragua | 50.92 | 51.18 | 50.92 | 51.87 | 52.46 | 52.27 | 52.11 | 51.89 | 52.62 | 51.29 | 51.04 | 50.88 |
| Venezuela (Bolivarian Republic of) | 48.59 | 49.18 | 48.91 | 49.33 | 47.43 | 46.81 | 45.92 | 45.14 | 44.80 | 43.58 | 42.73 | 42.62 |