{"id":453193,"subjectId":"P1355","n1":"saldo migracji na 1000 ludności","n2":"ogółem","level":6,"measureUnitId":26,"measureUnitName":"osoba","years":[2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025]}