| 年份 | 汤加服务业增加值占GDP比重 |
|---|---|
| 2021 | 49.66% |
| 2020 | 50.90% |
| 2019 | 49.27% |
| 2018 | 50.52% |
| 2017 | 50.68% |
| 2016 | 52.08% |
| 2015 | 53.38% |
| 2014 | 54.02% |
| 2013 | 54.18% |
| 2012 | 51.78% |
| 2011 | 51.70% |
| 2010 | 53.59% |
| 2009 | 54.66% |
| 2008 | 52.81% |
| 2007 | 51.59% |
| 2006 | 53.55% |
| 2005 | 51.32% |
| 2004 | 49.68% |
| 2003 | 48.92% |
|
|
|
| 2002 | 50.21% |
| 2001 | 50.81% |
| 2000 | 49.87% |
| 1999 | 48.76% |
| 1998 | 49.71% |
| 1997 | 49.37% |
| 1996 | 47.63% |
| 1995 | 47.21% |
| 1994 | 47.41% |