Correct or improve the translation of the following Chinese sentences.原文：从1980年至1992年, 人均国民生产总值平均增长率为7.6%。 译文：Each GNP has grown at an average rate of 7.6% from 1980 to 1992. 改译：
PER CAPITA GNP HAS GROWN AT AN AVERAGE RATE OF 7.6% FROM 1980 TO 1992.
Correct or improve the translation of the following Chinese sentences.原文：从1980年至1992年, 人均国民生产总值平均增长率为7.6%。 译文：Each GNP has grown at an average rate of 7.6% from 1980 to 1992. 改译：
PER CAPITA GNP HAS GROWN AT AN AVERAGE RATE OF 7.6% FROM 1980 TO 1992.