Share of expenditure in public roads in the total expenditure

For powiats data are available since 2012. Expenditure in public roads is expenditure in the chapters: 60005 - Toll motorways; 60011 - National public roads; 60013 - Voivodship public roads; 60014 - Powiat public roads; 60015 - Public roads in cities with powiat status; 60016 - Gmina public roads.