| 年份 | 汤加人均GNP(PPP) |
|---|---|
| 2021 | 7130 |
| 2020 | 7280 |
| 2019 | 7150 |
| 2018 | 6830 |
| 2017 | 6510 |
| 2016 | 5960 |
| 2015 | 5540 |
| 2014 | 5380 |
| 2013 | 5250 |
| 2012 | 5140 |
| 2011 | 5000 |
| 2010 | 4610 |
| 2009 | 4520 |
| 2008 | 4680 |
| 2007 | 4390 |
| 2006 | 4290 |
| 2005 | 4110 |
| 2004 | 4060 |
| 2003 | 4050 |
|
|
|
| 2002 | 3960 |
| 2001 | 3680 |
| 2000 | 3520 |
| 1999 | 3500 |
| 1998 | 3380 |
| 1997 | 3230 |
| 1996 | 3150 |
| 1995 | 3030 |
| 1994 | 2840 |
| 1993 | 2560 |
| 1992 | 2430 |
| 1991 | 2390 |
| 1990 | 2200 |