Samoa vs Tonga
vs
Samoa vs Tonga — Gross Savings
| Year | Samoa | Tonga |
|---|---|---|
| 2024 | 30.01% | - |
| 2023 | 26.16% | 18.65% |
| 2022 | 21.85% | 27.50% |
| 2021 | 28.85% | 26.80% |
| 2020 | 33.66% | 20.79% |
| 2019 | 35.73% | 20.16% |
| 2018 | 36.16% | 18.89% |
| 2017 | 31.92% | 20.68% |
| 2016 | 34.11% | 14.72% |
| 2015 | 30.89% | 9.12% |
| 2014 | 27.65% | 15.58% |
| 2013 | 27.66% | 20.39% |
| 2012 | 31.28% | 23.70% |
| 2011 | 31.42% | 19.58% |
| 2010 | 29.51% | 15.27% |
| 2009 | 26.00% | 13.86% |
| 2008 | - | 12.64% |
| 2007 | - | 13.23% |
| 2006 | - | 15.95% |
| 2005 | - | 13.58% |