The country has developed into a centre of Islamic banking, and is the country with the highest numbers of female workers in that industry. Knowledge-based services are also expanding. To create a self-reliant defensive ability and support national development, Malaysia privatised some of its military facilities in the 1970s. The privatisation has created defence industry, which in 1999 was brought under the Malaysia Defence Industry Council. The government continues to promote this sector and its competitiveness, actively marketing the defence industry.