Gazprom Libya, Kazakhstan, Uzbekistan, Kyrgyzstan and Tajikistan. Gazprom's Unified Gas Supply System (UGSS) includes of gas trunklines and branches and 218 compressor stations with a 41.4 GW capacity. The UGSS is the largest gas transmission system in the world. In 2008, the transportation system carried of gas. The UGSS has reached its capacity. Major transmission projects include the Nord Stream and South Stream pipelines, as well as pipelines inside Russia. In 2006, Gazprom sold of gas to domestic customers; to the rest of Europe; and to CIS countries and the Baltic states. Gazprom receives about 60 percent of its revenue from
Gazprom kilometres of gas trunk lines. Projects include Nord Stream and South Stream. In 2011, Gazprom produced about of natural gas, more than seventeen percent of global gas production. Gazprom also produced about 32.3 million tons of crude oil and nearly 12.1 million tons of gas condensate. The company has subsidiaries in industrial sectors including finance, media and aviation, and majority stakes in other companies. In 1943, during World War II, the government of the Soviet Union developed a domestic gas industry. In 1965, it centralized gas exploration, development, and distribution within the Ministry of Gas Industry. In the 1970s and