{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per-2","source":"Statizoid (derived)","source_url":null,"title":"Number of income/consumption surveys in the past decade available via the World Bank, per unit of GDP","unit":"surveys per US$ of GDP"},"observations":[{"date":"1975-01-01","value":0.0},{"date":"1976-01-01","value":0.0},{"date":"1977-01-01","value":0.0},{"date":"1978-01-01","value":0.0},{"date":"1979-01-01","value":0.0},{"date":"1980-01-01","value":0.0},{"date":"1981-01-01","value":0.0},{"date":"1982-01-01","value":0.0},{"date":"1983-01-01","value":0.0},{"date":"1984-01-01","value":0.0},{"date":"1985-01-01","value":0.0},{"date":"1986-01-01","value":0.0},{"date":"1987-01-01","value":0.0},{"date":"1988-01-01","value":0.0},{"date":"1989-01-01","value":0.0},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.0},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":4.88167e-09},{"date":"2001-01-01","value":5.52129e-09},{"date":"2002-01-01","value":5.47154e-09},{"date":"2003-01-01","value":4.94445e-09},{"date":"2004-01-01","value":4.33505e-09},{"date":"2005-01-01","value":3.81936e-09},{"date":"2006-01-01","value":3.42193e-09},{"date":"2007-01-01","value":3.34986e-09},{"date":"2008-01-01","value":2.90327e-09},{"date":"2009-01-01","value":6.40174e-09},{"date":"2010-01-01","value":2.72563e-09},{"date":"2011-01-01","value":2.41462e-09},{"date":"2012-01-01","value":2.12259e-09},{"date":"2013-01-01","value":2.21342e-09},{"date":"2014-01-01","value":2.26758e-09},{"date":"2015-01-01","value":4.57116e-09},{"date":"2016-01-01","value":4.75254e-09},{"date":"2017-01-01","value":4.34804e-09},{"date":"2018-01-01","value":4.05243e-09},{"date":"2019-01-01","value":1.97616e-09},{"date":"2020-01-01","value":1.97406e-09},{"date":"2021-01-01","value":3.85129e-09},{"date":"2022-01-01","value":3.59379e-09},{"date":"2023-01-01","value":3.38329e-09},{"date":"2024-01-01","value":3.08886e-09},{"date":"2025-01-01","value":1.47228e-09}],"summary":{"latest_period":"2025-01-01","latest_value":1.47228e-09,"max":6.40174e-09,"mean":1.84035e-09,"min":0.0,"of":169,"rank":3,"trend":"volatile"}}