{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"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":"1984-01-01","value":44601.2},{"date":"1985-01-01","value":128374.0},{"date":"1986-01-01","value":115382.0},{"date":"1987-01-01","value":80118.7},{"date":"1988-01-01","value":25833.8},{"date":"1989-01-01","value":25123.0},{"date":"1990-01-01","value":24487.1},{"date":"1991-01-01","value":48108.8},{"date":"1992-01-01","value":59866.6},{"date":"1993-01-01","value":48130.7},{"date":"1994-01-01","value":47578.6},{"date":"1995-01-01","value":45902.6},{"date":"1996-01-01","value":33442.4},{"date":"1997-01-01","value":22053.2},{"date":"1998-01-01","value":22154.8},{"date":"1999-01-01","value":18584.1},{"date":"2000-01-01","value":18912.2},{"date":"2001-01-01","value":19649.9},{"date":"2002-01-01","value":8203.98},{"date":"2003-01-01","value":4230.83},{"date":"2004-01-01","value":13131.0},{"date":"2005-01-01","value":18200.6},{"date":"2006-01-01","value":9338.16},{"date":"2007-01-01","value":19228.0},{"date":"2008-01-01","value":14778.5},{"date":"2009-01-01","value":20307.3},{"date":"2010-01-01","value":15178.6},{"date":"2011-01-01","value":14620.4},{"date":"2012-01-01","value":19090.0},{"date":"2013-01-01","value":18454.5},{"date":"2014-01-01","value":13100.7},{"date":"2015-01-01","value":12746.1},{"date":"2016-01-01","value":12712.2},{"date":"2017-01-01","value":20884.2},{"date":"2018-01-01","value":16230.3},{"date":"2019-01-01","value":19326.9},{"date":"2020-01-01","value":22290.3},{"date":"2021-01-01","value":24888.9},{"date":"2022-01-01","value":17190.7},{"date":"2023-01-01","value":23994.9}],"summary":{"latest_period":"2023-01-01","latest_value":23994.9,"max":128374.0,"mean":29660.8,"min":4230.83,"of":194,"rank":75,"trend":"volatile"}}