Product20012002200320042005
Liquefied propane and butane$63,000$48,000$18,000$26,000$9,000
Natural gas, whether or not liquefied$39,000$2,000$3,000  
Petroleum gases and other gaseous hydrocarbons, n.e.s.$106,498,000$93,671,000$108,170,000$114,201,000$144,977,000