visit of foreigners of visa-required countries to the Republic of Azerbaijan. According to the Travel and Tourism Competitiveness Report 2015 of the World Economic Forum, Azerbaijan holds 84th place. According to a report by the World Travel and Tourism Council, Azerbaijan was among the top ten countries showing the strongest growth in visitor exports between 2010 and 2016, In addition, Azerbaijan placed first (46.1%) among countries with the fastest-developing travel and tourism economies, with strong indicators for inbound international visitor spending last year. Transportation The convenient location of Azerbaijan on the crossroad of major international traffic arteries, such as the Silk Road and the south–north corridor, highlights the strategic importance of the transportation sector for the country's economy. The transport sector in the country includes roads, railways, aviation, and maritime transport. Azerbaijan is also an important economic hub in the transportation of raw materials. The Baku–Tbilisi–Ceyhan pipeline (BTC) became operational in May 2006 and extends more than through the territories of Azerbaijan, Georgia, and Turkey. The BTC is designed to transport up to 50 million tons of crude oil annually and carries oil from the Caspian Sea oilfields to global markets. The South Caucasus Pipeline, also stretching through the territory of Azerbaijan, Georgia, and Turkey, became operational at the end of 2006 and offers additional gas supplies to the European market from the Shah Deniz gas field. Shah Deniz is expected to produce up to 296 billion cubic meters of natural gas per year. Azerbaijan also plays a major role in the EU-sponsored Silk Road Project. In 2002, the Azerbaijani government established the Ministry of Transport with a broad range of policy and regulatory functions. In the same year, the country became a member of the Vienna Convention on Road Traffic. Priorities are upgrading the transport network and improving transportation services to better facilitate the development of other sectors of the economy. The 2012 construction of Kars–Tbilisi–Baku railway was meant to improve transportation between Asia and Europe by connecting the railways of China and Kazakhstan in the east to the European railway system in the west via Turkey. In 2010 Broad-gauge railways and electrified railways stretched for and respectively. By 2010, there were 35 airports and one heliport. Science and technology In the 21st century, a new oil and gas boom helped improve the situation in Azerbaijan's science and technology sectors. The government launched a campaign aimed at modernization and