This is almost the same as the amount that was invested in the Cuban economy by other countries from 1990 onwards and that fuelled the development of major branches and sectors such as nickel, oil, tourism and telecommunications.
这个数额几乎是其他国家从1991年起对古巴经济投资的数额，这些投资推动镍、石油、旅游和电讯等重大经济部门的发展。