How many export volume of goods/services values are associated with GDP at constant prices values of 3.072?
create table table_30133_1 (export_volume_of_goods_and_services__percent_change_ varchar, gdp_at_constant_prices__thb_trillions_ varchar, PRIMARY KEY (export_volume_of_goods_and_services__percent_change_))
select count(export_volume_of_goods_and_services__percent_change_) from table_30133_1 where gdp_at_constant_prices__thb_trillions_ = "3.072"