China spent 29 Billion US$ subsidies from 2009 to 2022 to develop electric cars (https://www.technologyreview.com/2023/02/21/1068880/how-did-china-dominate-electric-cars-policy/).
The Dieselskandal wasted 78 Billion € according to this source (https://www.klugo.de/blog/dieselskandal-schaden). Germany spent almost 31Billion € on polluting traffic subsidies in 2018 (https://www.umweltbundesamt.de/daten/umwelt-wirtschaft/umweltschaedliche-subventionen-in-deutschland#undefined)