agriculture. The average monthly net salary in May 2019 stood at 47,575 dinars or $525. The unemployment remains an acute problem, with rate of 12.7% . Since 2000, Serbia has attracted over $40 billion in foreign direct investment (FDI). Blue-chip corporations making investments include: Fiat Chrysler Automobiles, Siemens, Bosch, Philip Morris, Michelin, Coca-Cola, Carlsberg and others. In the energy sector, Russian energy giants, Gazprom and Lukoil have made large investments. In metallurgy sector, Chinese steel and copper giants, Hesteel and Zijin Mining have acquired key complexes. Serbia has an unfavourable trade balance: imports exceed exports by 25%. Serbia's exports, however, recorded a steady growth in last couple of years reaching $19.2 billion in 2018. The country has free trade agreements with the EFTA and CEFTA, a preferential trade regime with the European Union, a Generalised System of Preferences with the United States, and individual free trade agreements with Russia, Belarus, Kazakhstan, and Turkey. Agriculture Serbia has very favourable natural conditions (land and climate) for varied agricultural production. It has 5,056,000 ha of agricultural land (0.7 ha per capita), out of which 3,294,000 ha is arable land (0.45 ha per capita). In 2016, Serbia exported agricultural and food products worth $3.2 billion, and the export-import ratio was 178%. Agricultural exports constitute more than one-fifth of all Serbia's sales on the world market. Serbia is one of the largest provider of frozen fruit to the EU (largest to the French market, and 2nd largest to the German market). Agricultural production is most prominent in Vojvodina on the fertile Pannonian Plain. Other agricultural regions include Mačva, Pomoravlje, Tamnava, Rasina, and Jablanica. In the structure of the agricultural production, 70% is from the crop field production and 30% is from the livestock production. Serbia is world's second largest producer of plums (582,485 tonnes; second to China), second largest of raspberries (89,602 tonnes, second to Poland), it is also a significant producer of maize (6.48 million tonnes, ranked 32nd in the world) and wheat (2.07 million tonnes, ranked 35th in the world). Other important agricultural products are: sunflower, sugar beet, soybean, potato, apple, pork meat, beef, poultry and dairy. There are 56,000 ha of vineyards in Serbia, producing about 230 million litres of wine annually. The most famous viticulture regions are located in Vojvodina and Šumadija. Industry The industry was the economic sector hardest hit by the UN sanctions and trade embargo and NATO bombing