Trade Office

All levels ?Romans

Lvl						?	CP?	Merchant capacity?
1	1,400	1,330	1,200	400	0:00:30	+3 (3)	4	110% +10%
2	1,790	1,700	1,535	510	0:00:38	+2 (5)	4	120% +10%
3	2,295	2,180	1,965	655	0:00:47	+2 (7)	5	130% +10%
4	2,935	2,790	2,515	840	0:00:57	+2 (9)	6	140% +10%
5	3,760	3,570	3,220	1,075	0:01:10	+2 (11)	7	150% +10%
6	4,810	4,570	4,125	1,375	0:01:24	+2 (13)	9	160% +10%
7	6,155	5,850	5,280	1,760	0:01:40	+2 (15)	11	170% +10%
8	7,880	7,485	6,755	2,250	0:01:59	+2 (17)	13	180% +10%
9	10,090	9,585	8,645	2,880	0:02:21	+2 (19)	15	190% +10%
10	12,915	12,265	11,070	3,690	0:02:47	+2 (21)	19	200% +10%
11	16,530	15,700	14,165	4,720	0:03:16	+3 (24)	22	210% +10%
12	21,155	20,100	18,135	6,045	0:03:51	+3 (27)	27	220% +10%
13	27,080	25,725	23,210	7,735	0:04:31	+3 (30)	32	230% +10%
14	34,660	32,930	29,710	9,905	0:05:17	+3 (33)	39	240% +10%
15	44,370	42,150	38,030	12,675	0:06:11	+3 (36)	46	250% +10%
16	56,790	53,950	48,680	16,225	0:07:13	+3 (39)	55	260% +10%
17	72,690	69,060	62,310	20,770	0:08:25	+3 (42)	67	270% +10%
18	93,045	88,395	79,755	26,585	0:09:49	+3 (45)	80	280% +10%
19	119,100	113,145	102,085	34,030	0:11:26	+3 (48)	96	290% +10%
20	152,445	144,825	130,670	43,555	0:13:19	+3 (51)	115	300% +10%

Build times with a level 1 Main Building on this x100 world (Gold boosts and artifacts shorten them further). Population in brackets is the building's total at that level.