1Eastern Saudi Arabia. 2Central Saudi Arabia. 3Western Saudi Arabia. 4Southern Saudi Arabia. 5Bangladesh, India, Nepal, Pakistan, Sri Lanka, 6China, Indonesia, Malaysia, Philippines. 7Yemen. 8Algeria,
1Eastern Saudi Arabia.2Central Saudi Arabia.3Western Saudi Arabia.4Southern Saudi Arabia.5Bangladesh, India, Nepal, Pakistan, Sri Lanka,6China, Indonesia, Malaysia, Philippines.7Yemen.8Algeria, Chad,