lisbethtsu5867 lisbethtsu5867 25-04-2024 Business Answered Average GDP (gross domestic product) growth rates in the USa. Has fallen since the 1950sb. Rose from the 1950s to the 1970s but has fallen since 1980c. Has risen since the 1950sd. Fell from the 1950s to the 1970s but has risen since 1980