{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"potatoes-crop-residues-n-content-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Potatoes \u2014 Crop residues (N content), per square kilometre","unit":"kg per square kilometre"},"observations":[{"date":"1961-01-01","value":344.435},{"date":"1962-01-01","value":326.438},{"date":"1963-01-01","value":344.775},{"date":"1964-01-01","value":353.9},{"date":"1965-01-01","value":332.335},{"date":"1966-01-01","value":338.924},{"date":"1967-01-01","value":348.927},{"date":"1968-01-01","value":354.23},{"date":"1969-01-01","value":336.557},{"date":"1970-01-01","value":355.173},{"date":"1971-01-01","value":316.26},{"date":"1972-01-01","value":344.732},{"date":"1973-01-01","value":356.793},{"date":"1974-01-01","value":345.956},{"date":"1975-01-01","value":331.927},{"date":"1976-01-01","value":335.545},{"date":"1977-01-01","value":304.535},{"date":"1978-01-01","value":317.29},{"date":"1979-01-01","value":332.535},{"date":"1980-01-01","value":249.524},{"date":"1981-01-01","value":296.767},{"date":"1982-01-01","value":256.3},{"date":"1983-01-01","value":267.525},{"date":"1984-01-01","value":272.199},{"date":"1985-01-01","value":265.685},{"date":"1986-01-01","value":267.889},{"date":"1987-01-01","value":253.544},{"date":"1988-01-01","value":243.736},{"date":"1989-01-01","value":242.169},{"date":"1990-01-01","value":246.889},{"date":"1991-01-01","value":215.826},{"date":"1992-01-01","value":198.941},{"date":"1993-01-01","value":241.568},{"date":"1994-01-01","value":193.683},{"date":"1995-01-01","value":187.579},{"date":"1996-01-01","value":182.707},{"date":"1997-01-01","value":159.049},{"date":"1998-01-01","value":175.278},{"date":"1999-01-01","value":153.576},{"date":"2000-01-01","value":166.55},{"date":"2001-01-01","value":146.663},{"date":"2002-01-01","value":106.845},{"date":"2003-01-01","value":98.3559},{"date":"2004-01-01","value":95.561},{"date":"2005-01-01","value":74.9391},{"date":"2006-01-01","value":71.0045},{"date":"2007-01-01","value":78.3305},{"date":"2008-01-01","value":72.5243},{"date":"2009-01-01","value":67.1892},{"date":"2010-01-01","value":55.6155},{"date":"2011-01-01","value":59.0305},{"date":"2012-01-01","value":55.8226},{"date":"2013-01-01","value":48.0291},{"date":"2014-01-01","value":44.5397},{"date":"2015-01-01","value":41.6382},{"date":"2016-01-01","value":50.7241},{"date":"2017-01-01","value":53.0582},{"date":"2018-01-01","value":44.2757},{"date":"2019-01-01","value":42.3498},{"date":"2020-01-01","value":41.5774},{"date":"2021-01-01","value":39.6975},{"date":"2022-01-01","value":33.4807},{"date":"2023-01-01","value":31.4872}],"summary":{"latest_period":"2023-01-01","latest_value":31.4872,"max":356.793,"mean":200.174,"min":31.4872,"of":137,"rank":15,"trend":"volatile"}}