| 年份 | 汤加人均GNP(PPP) |
|---|---|
| 2023 | 8560 |
| 2022 | 7760 |
| 2021 | 7440 |
| 2020 | 7170 |
| 2019 | 6920 |
| 2018 | 6710 |
| 2017 | 6480 |
| 2016 | 6010 |
| 2015 | 5530 |
| 2014 | 5370 |
| 2013 | 5250 |
| 2012 | 5140 |
| 2011 | 5000 |
| 2010 | 4610 |
| 2009 | 4520 |
| 2008 | 4680 |
| 2007 | 4380 |
| 2006 | 4400 |
| 2005 | 4300 |
|
|
|
| 2004 | 4280 |
| 2003 | 4250 |
| 2002 | 4250 |
| 2001 | 3970 |
| 2000 | 3880 |
| 1999 | 3750 |
| 1998 | 3670 |
| 1997 | 3510 |
| 1996 | 3490 |
| 1995 | 3410 |
| 1994 | 3230 |
| 1993 | 2900 |
| 1992 | 2750 |
| 1991 | 2700 |
| 1990 | 2480 |