| Revenues | — | — | — |
| Third parties | 56,161a | 49,654a | 58,127a |
| Related parties | 58a | 61a | 59a |
| Total revenues | 56,219a | 49,715a | 58,186a |
| Costs and expenses | — | — | — |
| Operating costs and expenses | — | — | — |
| Third party and other costs | -47,554a | -41,632a | -50,160a |
| Related parties | -1,491a | -1,385a | -1,342a |
| Total operating costs and expenses | -49,045a | -43,017a | -51,502a |
| General and administrative costs | — | — | — |
| Third party and other costs | -78a | -75a | -85a |
| Related parties | -166a | -156a | -156a |
| Total general and administrative costs | -244a | -231a | -241a |
| Total costs and expenses | -49,289a | -43,248a | -51,743a |
| Equity in income of unconsolidated affiliates | 408a | 462a | 464a |
| Operating income | 7,338a | 6,929a | 6,907a |
| Other income (expense) | — | — | — |
| Interest expense | -1,352a | -1,269a | -1,244a |
| Interest income | 47a | 27a | 11a |
| Other, net | 2a | 14a | 23a |
| Total other expense, net | -1,303a | -1,228a | -1,210a |
| Income before income taxes | 6,035a | 5,701a | 5,697a |
| Provision for income taxes | -65a | -44a | -82a |
| Net income | 5,970a | 5,657a | 5,615a |
| Net income attributable to noncontrolling interests | -69a | -125a | -125a |
| Net income attributable to preferred units | -4a | -3a | -3a |
| Net income attributable to common unitholders | 5,897a | 5,529a | 5,487a |