<root xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><meta><_x0040_context>https://api.nfz.gov.pl/app-stat-api-ch/schemas/#active-substance-costs-by-age-group</_x0040_context><title>active-substance-costs-by-age-group</title><url>https://api.nfz.gov.pl/app-stat-api-ch/schema/active-substance-costs-by-age-group</url><provider>Narodowy Fundusz Zdrowia</provider><date-published i:nil="true" /><date-modified>2026-04-20T21:15:45+02:00</date-modified><description>Dane statystyczne dotyczące kosztów refundacji NFZ i liczby pacjentów w podziale na lata</description><keywords>Narodowy Fundusz Zdrowia,statystyka,statystyka NFZ,ststystyka,chemioterapia,leki w chemioterapii,leki</keywords><language>PL</language><content-type>application/json; charset=utf-8</content-type><is-part-of>Leki w chemioterapii</is-part-of><version>1.0</version><count>8</count><page>1</page><limit>10</limit></meta><links><related i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/AppStat.Infrastructure.DTO" /><first>/app-stat-api-ch/yearly-provisions?page=1&amp;limit=10&amp;format=json</first><prev i:nil="true" /><self>/app-stat-api-ch/yearly-provisions?page=1&amp;limit=10&amp;format=json</self><next i:nil="true" /><last>/app-stat-api-ch/yearly-provisions?page=1&amp;limit=10&amp;format=json</last></links><data><yearly-provisions><year>2017</year><refund>658787679.28</refund><number-of-patients>128402</number-of-patients></yearly-provisions><yearly-provisions><year>2018</year><refund>699352470.44</refund><number-of-patients>130306</number-of-patients></yearly-provisions><yearly-provisions><year>2019</year><refund>682190152.17</refund><number-of-patients>133757</number-of-patients></yearly-provisions><yearly-provisions><year>2020</year><refund>568005798.39</refund><number-of-patients>129776</number-of-patients></yearly-provisions><yearly-provisions><year>2021</year><refund>496179512.34</refund><number-of-patients>137247</number-of-patients></yearly-provisions><yearly-provisions><year>2022</year><refund>504399532.40</refund><number-of-patients>152472</number-of-patients></yearly-provisions><yearly-provisions><year>2023</year><refund>615204044.86</refund><number-of-patients>171388</number-of-patients></yearly-provisions><yearly-provisions><year>2024</year><refund>773643045.16</refund><number-of-patients>183847</number-of-patients></yearly-provisions></data></root>