Most Russians are poorer now than under Communism in 1989
westernsydneywonk.wordpress.com
westernsydneywonk.wordpress.com
This isn't to say that communism did badly. It is to say that interpreting the statistics has special challenges.
Other things I've read concluded that communism did well for the people up to the sixties, except Stalin's calamities, then increasingly not. And Russia now, not.
Because as Americans, we all have visceral revulsion to communism.