https://www.dsgv.de/newsroom/presse/190912_PM_EZB_30.html
https://www.ft.com/content/bcebd77c-057b-4fd0-bd99-b97e0e559455
https://commission.europa.eu/strategy-and-policy/eu-budget/long-term-eu-budget/eu-budget-2028-2034_en
http://ec.europa.eu/epsc/sites/epsc/files/epsc_europe_is_back_trends_jan.pdf