gharial, green turtle, hawksbill sea turtle, orangutan, pangolin, proboscis monkey, river shark, roughnose stingray, sambar deer, shark and sun bear. Although the indigenous community are also involved in hunting, they hunt based on their spiritual believes and practice, and on a small scale, which differentiates them from poachers. Well-known indigenous practices, such as "maganu totuo" or "montok kosukopan", "tuwa di powigian", "managal" or "tagal" and "meminting", have helped to maintain resources and prevent their depletion. Economy Sabah's economy is mainly based on primary sector such as agriculture, forestry and petroleum. Currently, the tertiary sector plays an important part to the state economy, especially in tourism and services. With its richness in biodiversity, the state is offering ecotourism. Although in recent years the tourism industry has been affected by attacks and kidnapping of tourists by militant groups based in the southern Philippines, it remained stable with the increase of security in eastern Sabah and the Sulu Sea. The tourism sector contribute 10% share of the state Gross domestic product (GDP) and was predicted to increase more. Majority of the tourists come from China (60.3%), followed by South Korea (33.9%), Australia (16.3%) and Taiwan (8.3%). Tourism plays a crucial role in the state's economy as the third largest income generating sectors with the state itself recorded a total of 3,879,413 tourist arrivals in 2018, a growth of 5.3% compared to 3,684,734 in 2017. Since the 1950s, rubber and copra are the main source of agricultural economy of North Borneo. The timber industry started to emerged in the 1960s due to high demand of raw materials from industrial countries. This was however replaced by petroleum in the 1970s after the discovery of oil in the area of west coast Sabah. In the same year, cocoa and palm oil was added to the list. The Sabah state government managed to increase the state fund from RM6 million to RM12 billion and poverty was down by almost half to 33.1% in 1980. The state rapid development on primary sector has attracted those job seekers in neighbouring Indonesia and the Philippines as the state labour force itself are not sufficient. The state GDP at the time ranked behind Selangor and Kuala Lumpur, being the third richest although the manufacturing sector remained small. However, by 2000, the state started to become the poorest as it still dependent on natural resources as its primary sources of income comparing