We could, but don't expect the results to be as clear cut as you think :)
https://www.spiegel.de/international/germany/homesick-for-a-...
https://www.economist.com/europe/2017/10/12/many-eastern-eur...
https://www.pewresearch.org/global/2009/11/02/end-of-communi...
https://brnodaily.com/2023/11/20/news/poll-17-of-czechs-say-...
https://english.radio.cz/poll-less-25-feel-better-now-under-...
https://en.wikipedia.org/wiki/Communist_nostalgia
https://en.wikipedia.org/wiki/Ostalgie
And of course 2026 China is the very opposite of some failing economy, like Eastern Bloc countries have been in 1989.