Table 4 Merchant fleet. Vessels in Norwegian ship registers. Number of vessels and gross tonnage by vessel age as for 31. December 2006

4	Merchant fleet. Vessels in Norwegian ship registers.¹ Number of vessels and gross tonnage by vessel age as for 31. December 2006

	Vessels in Norwegian ship registers total						Norwegian International Ship Register						Norwegian Ordinary Ship Register

	All vessel types²		Tankers		Dry Cargo Vessels		All vessel types²		Tankers		Dry Cargo Vessels		All vessel types²		Tankers		Dry Cargo Vessels
	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage	Number	Gross Tonnage

Total	1 335	17 342 827	260	8 617 171	1 075	8 725 656	594	14 876 728	227	7 435 982	367	7 440 746	741	2 466 099	33	1 181 189	708	1 284 910
Age unknown	6	25 687	1	2 613	5	23 074	3	21 626	1	2 613	2	19 013	3	4 061	0	0	3	4 061
- 4	193	3 371 993	47	2 012 926	146	1 359 067	87	3 001 755	46	2 011 239	41	990 516	106	370 238	1	1 687	105	368 551
5 - 9	214	3 848 675	46	1 830 224	168	2 018 451	102	2 933 603	35	1 097 031	67	1 836 572	112	915 072	11	733 193	101	181 879
10 - 14	133	2 609 185	35	1 381 917	98	1 227 268	73	2 180 454	30	1 083 319	43	1 097 135	60	428 731	5	298 598	55	130 133
15 - 19	120	1 779 916	31	1 103 651	89	676 265	75	1 622 869	30	1 031 522	45	591 347	45	157 047	1	72 129	44	84 918
20 - 24	168	3 011 503	32	944 884	136	2 066 619	105	2 732 409	31	875 581	74	1 856 828	63	279 094	1	69 303	62	209 791
25 - 29	154	2 038 200	40	1 017 776	114	1 020 424	96	1 921 249	38	1 016 230	58	905 019	58	116 951	2	1 546	56	115 405
30 -	347	657 666	28	323 180	319	334 486	53	462 763	16	318 447	37	144 316	294	194 903	12	4 733	282	190 170

¹	Vessels in Norwegian Ordinary Register (NOR) or Norwegian International Ship Register (NIS).
²	All tankers and dry cargo vessels.
Source: Norwegian Maritime Directorate.