Tonga Total Reserves Trend
Tonga Total Reserves TrendTotal Reserves
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| 1977 | 9M | 1993 | 37.1M | 2009 | 95.7M |
| 1978 | 10.1M | 1994 | 35.5M | 2010 | 105M |
| 1979 | 12.6M | 1995 | 28.7M | 2011 | 143M |
| 1980 | 13.8M | 1996 | 30.6M | 2012 | 152M |
| 1981 | 14M | 1997 | 27.5M | 2013 | 156M |
| 1982 | 15.6M | 1998 | 28.7M | 2014 | 159M |
| 1983 | 21M | 1999 | 24.5M | 2015 | 156M |
| 1984 | 26M | 2000 | 24.6M | 2016 | 176M |
| 1985 | 27.5M | 2001 | 23.8M | 2017 | 199M |
| 1986 | 22.5M | 2002 | 25.1M | 2018 | 215M |
| 1987 | 28.9M | 2003 | 39.8M | 2019 | 218M |
| 1988 | 30.5M | 2004 | 55.3M | 2020 | 299M |
| 1989 | 24.9M | 2005 | 46.9M | 2021 | 362M |
| 1990 | 31.3M | 2006 | 48M | 2022 | 376M |
| 1991 | 32.3M | 2007 | 65.2M | 2023 | 397M |
| 1992 | 31.8M | 2008 | 69.8M | 2024 | 377M |
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