New Delhi, Mar 9 (UNI) An analysis of funding received by the national parties showed that between 2004-05 and 2018-19, the national parties have collected Rs 11,234.12 crore from unknown sources. The report was prepared by the think tank Association of Democratic Reforms (ADR), on the basis of Income Tax returns and donations statements filed with the Election Commission by the political parties. Total income of seven national political parties, BJP, Congress, Trinamool Congress, CPI(M), NCP, CPI and BSP, in financial year 2018-19 was Rs 3749.37 crore, the report said.