The Special Economic Zones (SEZs) set up by Russia attracted an increased amount of investment in 2013, totalling RUB 30.2 billion in the year. Revenues of RUB 50 billion were earned in the zones, and 3,145 new jobs were created. The Russian government has taken steps to efficiently use its revenue to improve the infrastructure in the zones. Enterprises operating in the zones are eligible for a reduced rate of profits tax and customs duty exemptions.