See also>Government debtGovernment budget deficitExpenditure (M.€)Evolution: Annual GDP TongaDateAnnual GDPGDP Growth (%)1972$23M2.4%1971$19M2.4%1970$17MEvolution: GDP per capita TongaDateGDP per capita GDP P.C. Annual Growth1972$26118.3%1971$22011.4%1970$198Evolution: GDP growth rate at constant prices TongaEvolution: GDP per capita TongaGDP Tonga