Rank	Countries/Territories	Count	Percent
1	China	561	42.3%
2	United States	431	32.5%
3	Germany	122	9.2%
4	France	40	3%
5	Norway	33	2.5%
6	India	19	1.4%
7	Ukraine	14	1.1%
8	Singapore	12	0.9%
9	Japan	12	0.9%
10	Hong Kong	9	0.7%
11	Cyprus	9	0.7%
12	Netherlands	8	0.6%
13	Switzerland	8	0.6%
14	Iran, Islamic Republic of	7	0.5%
15	Canada	6	0.5%
16	United Kingdom	6	0.5%
17	Viet Nam	4	0.3%
18	Bangladesh	3	0.2%
19	Denmark	3	0.2%
20	Australia	2	0.2%
21	Israel	2	0.2%
22	Ghana	2	0.2%
23	Latvia	2	0.2%
24	Malaysia	2	0.2%
25	Thailand	2	0.2%
26	Qatar	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Argentina	1	0.1%
30	Georgia	1	0.1%