NPR crunched other BLS data comparing 1982 and 2012 NPR crunched other BLS data comparing 1982 and 2012 NPR crunched other BLS data comparing 1982 and 2012 NPR crunched other BLS data comparing 1982 and 2012 NPR crunched other BLS data comparing 1982 and 2012 Copyright NPR 2018.