Table:
Year Ended December 31,

(in thousands of U.S. dollars, except calendar-ship-days)	2019	2018

Revenues	601,256	510,762

Voyage expenses	(21,387)	(28,237)

Vessel operating expenses	(111,585)	(117,658)

Time-charter hire expense	(19,994)	(7,670)

Depreciation and amortization	(136,765)	(124,378)

General and administrative expenses (1)	(22,521)	(28,512)

Write-down of and sale of vessels	13,564	(53,863)

Restructuring charges	(3,315)	(1,845)

Income from vessel operations	299,253	148,599

Liquefied Gas Carriers (1)	300,520	169,918

Conventional Tankers (1)(2)	(1,267)	(21,319)

299,253	148,599

Equity income – Liquefied Gas Carriers	58,819	53,546

Calendar-Ship-Days (3)

Liquefied Gas Carriers	11,650	10,125

Conventional Tankers	317	1,389

Watch the table in this image and convert it into a Markdown table in the text form.

| Year Ended December 31, |  |  |
| --- | --- | --- |
| (in thousands of U.S. dollars, except calendar-ship-days) | 2019 | 2018 |
| Revenues | 601,256 | 510,762 |
| Voyage expenses | (21,387) | (28,237) |
| Vessel operating expenses | (111,585) | (117,658) |
| Time-charter hire expense | (19,994) | (7,670) |
| Depreciation and amortization | (136,765) | (124,378) |
| General and administrative expenses (1) | (22,521) | (28,512) |
| Write-down of and sale of vessels | 13,564 | (53,863) |
| Restructuring charges | (3,315) | (1,845) |
| Income from vessel operations | 299,253 | 148,599 |
| Liquefied Gas Carriers (1) | 300,520 | 169,918 |
| Conventional Tankers (1)(2) | (1,267) | (21,319) |
|  | 299,253 | 148,599 |
| Equity income – Liquefied Gas Carriers | 58,819 | 53,546 |
| Calendar-Ship-Days (3) |  |  |
| Liquefied Gas Carriers | 11,650 | 10,125 |
| Conventional Tankers | 317 | 1,389 |