| 年份 | 汤加总储蓄(US$) |
|---|---|
| 2021 | 2142万 (21,416,606) |
| 2020 | 7636万 (76,355,637) |
| 2019 | 1.45亿 (145,098,070) |
| 2018 | 1.09亿 (109,127,208) |
| 2017 | 9977万 (99,769,115) |
| 2016 | 5970万 (59,702,708) |
| 2015 | 4240万 (42,398,584) |
| 2014 | 6850万 (68,504,252) |
| 2013 | 7176万 (71,756,279) |
| 2012 | 7629万 (76,294,730) |
| 2011 | 6787万 (67,869,220) |
| 2010 | 4144万 (41,444,431) |
| 2009 | 2473万 (24,732,196) |
| 2008 | 2943万 (29,434,208) |
| 2007 | 3312万 (33,121,308) |
| 2006 | 4483万 (44,825,430) |
| 2005 | 3294万 (32,942,672) |
| 2004 | 3909万 (39,091,745) |
| 2003 | 3084万 (30,841,940) |
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| 2002 | 3527万 (35,272,660) |
| 2001 | 3495万 (34,945,412) |
| 1994 | 2675万 (26,751,858) |
| 1993 | 2880万 (28,798,581) |
| 1992 | 2832万 (28,315,608) |
| 1991 | 1207万 (12,066,310) |
| 1990 | 2980万 (29,798,044) |
| 1989 | 2085万 (20,846,445) |
| 1988 | 1714万 (17,140,635) |
| 1987 | 2182万 (21,818,298) |
| 1986 | 1600万 (16,004,481) |
| 1985 | 1715万 (17,149,523) |
| 1984 | 1586万 (15,859,604) |
| 1983 | 1302万 (13,018,831) |
| 1982 | 2473万 (24,734,666) |
| 1981 | 1518万 (15,181,097) |