{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-3","source":"Statizoid (derived)","source_url":null,"title":"Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, per square kilometre","unit":"one-year-olds per square kilometre"},"observations":[{"date":"1980-01-01","value":2.55583},{"date":"1981-01-01","value":2.65212},{"date":"1982-01-01","value":2.00733},{"date":"1983-01-01","value":1.54475},{"date":"1984-01-01","value":2.05119},{"date":"1985-01-01","value":0.337556},{"date":"1986-01-01","value":1.06701},{"date":"1987-01-01","value":0.0428472},{"date":"1988-01-01","value":0.340778},{"date":"1989-01-01","value":0.292833},{"date":"1990-01-01","value":0.24425},{"date":"1991-01-01","value":0.478667},{"date":"1992-01-01","value":0.0395},{"date":"1993-01-01","value":0.157611},{"date":"1994-01-01","value":0.434042},{"date":"1995-01-01","value":0.199167},{"date":"1996-01-01","value":0.0401944},{"date":"1997-01-01","value":0.159611},{"date":"1998-01-01","value":0.119167},{"date":"1999-01-01","value":0.238833},{"date":"2000-01-01","value":0.198958},{"date":"2001-01-01","value":0.240333},{"date":"2002-01-01","value":0.401389},{"date":"2003-01-01","value":0.0803889},{"date":"2004-01-01","value":0.0406806},{"date":"2005-01-01","value":0.0410972},{"date":"2006-01-01","value":0.0411806},{"date":"2007-01-01","value":0.0409722},{"date":"2008-01-01","value":0.0405417},{"date":"2009-01-01","value":0.0397778},{"date":"2010-01-01","value":0.0393472},{"date":"2011-01-01","value":0.0405694},{"date":"2012-01-01","value":0.201528},{"date":"2013-01-01","value":0.0386528},{"date":"2014-01-01","value":0.0760556},{"date":"2015-01-01","value":0.150889},{"date":"2016-01-01","value":0.149556},{"date":"2017-01-01","value":0.0360972},{"date":"2018-01-01","value":0.0346944},{"date":"2019-01-01","value":0.0337917},{"date":"2020-01-01","value":0.0330694},{"date":"2021-01-01","value":0.0327778},{"date":"2022-01-01","value":0.0331111},{"date":"2023-01-01","value":0.0333056}],"summary":{"latest_period":"2023-01-01","latest_value":0.0333056,"max":2.65212,"mean":0.388683,"min":0.0327778,"of":192,"rank":147,"trend":"volatile"}}