The following data give real GDP, Y, capital, K, and labor, N, for the US economy in various yours Year Y K N 1970 3613 4400 1080 1978 5600 97 1990 8083 7400 121 2000 9.770 10 200 133 2010 11.891 12.200 154 Assume that the production function is Y= AA307 Calculate the growth into of total factor productivity in ouch decade Between 1970 and 1980, U.S. total factor productivity grew by |% (Enter your answer as a percentage rounded to one decimal place )