Indonesia: 1,920,000 sq.km for about 237 million inhabitants. Capital: Jakarta. Comprising 17,508 islands, Indonesia is the world's largest archipelagic state. Lying along the equator, Indonesia has a tropical climate, with two distinct monsoonal wet and dry seasons. Time zone: (GMT +7 to +9). Religions include: Islam, Christian, Hindu, traditional beliefs. Electricity current 127/230 Volts. The biggest towns include: Jakarta, Surabaya, Bandung, Medan, Semarang, etc. Driving on the left hand side. Currency Rupiah: 1 US$ = 9.1 Rp approx. Official language: Bahasa Indonesia; 300 other regional languages. The ethnic/language groups include Javanese, Sundanese, Madurese, coastal Malays, etc. The services sector is the economy's largest followed by industry and agriculture. Major industries include petroleum and natural gas, textiles, apparel, and mining. Major agricultural products include palm oil, rice, tea, coffee, spices, and rubber.