{"entity":{"iso2":"PW","iso3":"PLW","name":"Palau","slug":"palau"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"polio-number-unvaccinated","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/polio-number-unvaccinated","title":"Polio number unvaccinated","unit":null},"observations":[{"date":"1987-01-01","value":6.3},{"date":"1988-01-01","value":3.06},{"date":"1989-01-01","value":3.05},{"date":"1990-01-01","value":3.03},{"date":"1991-01-01","value":6.2},{"date":"1992-01-01","value":3.25},{"date":"1993-01-01","value":3.37},{"date":"1994-01-01","value":230.34},{"date":"1995-01-01","value":3.62},{"date":"1996-01-01","value":3.62},{"date":"1997-01-01","value":33.6},{"date":"1998-01-01","value":12.04},{"date":"1999-01-01","value":10.72},{"date":"2000-01-01","value":9.44},{"date":"2001-01-01","value":4.82},{"date":"2002-01-01","value":2.66},{"date":"2003-01-01","value":2.72},{"date":"2004-01-01","value":5.46},{"date":"2005-01-01","value":5.44},{"date":"2006-01-01","value":5.38},{"date":"2007-01-01","value":15.84},{"date":"2008-01-01","value":20.64},{"date":"2009-01-01","value":131.04},{"date":"2010-01-01","value":78.72},{"date":"2011-01-01","value":4.78},{"date":"2012-01-01","value":25.63},{"date":"2013-01-01","value":2.31},{"date":"2014-01-01","value":11.8},{"date":"2015-01-01","value":26.29},{"date":"2016-01-01","value":4.62},{"date":"2017-01-01","value":6.6},{"date":"2018-01-01","value":4.26},{"date":"2019-01-01","value":6.18},{"date":"2020-01-01","value":7.92},{"date":"2021-01-01","value":9.95},{"date":"2022-01-01","value":12.06},{"date":"2023-01-01","value":5.88}],"summary":{"latest_period":"2023-01-01","latest_value":5.88,"max":230.34,"mean":19.8011,"min":2.31,"of":194,"rank":192,"trend":"volatile"}}