{"entity":{"iso2":"PR","iso3":"PRI","name":"Puerto Rico","slug":"puerto-rico-us"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"maize-corn-crop-residues-n-content-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Maize (corn) \u2014 Crop residues (N content), per square kilometre","unit":"kg per square kilometre"},"observations":[{"date":"1961-01-01","value":20.023},{"date":"1962-01-01","value":11.9953},{"date":"1963-01-01","value":11.9953},{"date":"1964-01-01","value":16.3868},{"date":"1965-01-01","value":15.4483},{"date":"1966-01-01","value":12.0781},{"date":"1967-01-01","value":9.9471},{"date":"1968-01-01","value":3.97803},{"date":"1969-01-01","value":4.54536},{"date":"1970-01-01","value":1.88707},{"date":"1971-01-01","value":1.51041},{"date":"1972-01-01","value":1.47268},{"date":"1973-01-01","value":0.682377},{"date":"1974-01-01","value":0.610223},{"date":"1975-01-01","value":0.610223},{"date":"1976-01-01","value":0.305112},{"date":"1977-01-01","value":0.305112},{"date":"1978-01-01","value":0.290274},{"date":"1979-01-01","value":0.277099},{"date":"1980-01-01","value":0.195139},{"date":"1981-01-01","value":0.115943},{"date":"1982-01-01","value":0.076722},{"date":"1983-01-01","value":0.0935171},{"date":"1984-01-01","value":0.0935171},{"date":"1985-01-01","value":0.192749},{"date":"1986-01-01","value":0.213172},{"date":"1987-01-01","value":0.897904},{"date":"1988-01-01","value":0.393891},{"date":"1989-01-01","value":0.797359},{"date":"1990-01-01","value":0.691997},{"date":"1991-01-01","value":0.627389},{"date":"1992-01-01","value":0.591434},{"date":"1993-01-01","value":0.477251},{"date":"1994-01-01","value":0.537006},{"date":"1995-01-01","value":0.595343},{"date":"1996-01-01","value":0.638057},{"date":"1997-01-01","value":0.682019},{"date":"1998-01-01","value":1.10792},{"date":"1999-01-01","value":0.724528},{"date":"2000-01-01","value":0.715007},{"date":"2001-01-01","value":0.697716},{"date":"2002-01-01","value":0.678525},{"date":"2003-01-01","value":0.547788},{"date":"2004-01-01","value":0.499494},{"date":"2005-01-01","value":0.44837},{"date":"2006-01-01","value":0.396835},{"date":"2007-01-01","value":0.305888},{"date":"2008-01-01","value":0.26579},{"date":"2009-01-01","value":0.226363},{"date":"2010-01-01","value":0.19325},{"date":"2011-01-01","value":0.161434},{"date":"2012-01-01","value":0.0111456},{"date":"2013-01-01","value":0.121857},{"date":"2014-01-01","value":0.00947044},{"date":"2015-01-01","value":0.0128355},{"date":"2016-01-01","value":0.0144851},{"date":"2017-01-01","value":0.0193166},{"date":"2018-01-01","value":0.0187034},{"date":"2019-01-01","value":0.0706127},{"date":"2020-01-01","value":0.149268},{"date":"2021-01-01","value":0.209105},{"date":"2022-01-01","value":0.40822},{"date":"2023-01-01","value":0.318663}],"summary":{"latest_period":"2023-01-01","latest_value":0.318663,"max":20.023,"mean":2.07287,"min":0.00947044,"of":146,"rank":131,"trend":"volatile"}}