Exports have been an engine of economic growth in Indonesia. However, after reaching a peak in 2012, it have been in a steady decline due to lower commodity prices and dwindling global demand. Major exports are: oil and gas (12.4 percent of the total exports, of those gas 6.9 percent, crude oil 4.3 percent and oil products 1.2 percent); animal and vegetable fats and oils (14 percent); and electrical equipment and machinery (10.45 percent). Other exports include: footwear, part of such articles (3.4 percent); garments not knitted (3 percent) and ores, slag and ash (2.5 percent). Major export partners are: the United States (11.6 percent), China (10 percent of the total exports), Japan (9.9 percent), India (8.8 percent) and Singapore (7 percent).