International rankings of Iran

Columns: Name | Rank | Out of | Source | Notes | Year
Rail usage by annual Billion Tonne-Kilometers/Year | 20 | 32 | International Union of Railways | Ranked among countries with more than 10 billion tonne-kilometers ; Iran : 20.5 billion tonne-kilometers | 2006 | Metro systems by annual passenger rides | 18 | 145 | Tehran Metro | 622.2 million passenger rides in 2010 ; Tehran Metro is the largest and busiest metro system in South Asia and the second largest and busiest in middle east | 2010 | Total number of Airports with paved runways | 20 | 227 | CIA World Factbook | 129 Operational airports with paved runways | 2007 | Number of airports with paved runways , length : over 3047 meters | 4 | 161 | CIA World Factbook | 40 Airport runways with length of over 3047 m | 2007 | Gasoline ( Petrol ) consumption by transport sector | 10 | 194 | United Nations | Annual gasoline ( petrol ) consumption of 17,854,000 tonnes by vehicles | 2005 | Jet fuel bunker capacity | 21 | 158 | United Nations | National jet fuel bunker capacity of 850,000 tonnes | 2005

Example questions:
What 's the source acronym for the international ranking that can be measured in pkm ? | What is Iran 's international ranking for the source that excludes motorcycles ? | What 's the French name of the source for the international ranking regarding an Iranian company that 's an associate of the IR ? | When did the first structure open regarding the international ranking with a source indicating an Iranian structure of 229 kilometers ?

Answers:
UIC | 56 | Union internationale des chemins de fer | 1863