Rank	Countries/Territories	Count	Percent
1	China	395	36.6%
2	United States	378	35.1%
3	France	104	9.6%
4	Germany	48	4.5%
5	Japan	20	1.9%
6	Netherlands	17	1.6%
7	Canada	16	1.5%
8	Norway	13	1.2%
9	India	8	0.7%
10	Ghana	7	0.6%
11	Cyprus	7	0.6%
12	South Africa	7	0.6%
13	Sweden	5	0.5%
14	United Kingdom	5	0.5%
15	Singapore	5	0.5%
16	Iran, Islamic Republic of	5	0.5%
17	Korea, Republic of	5	0.5%
18	Cameroon	3	0.3%
19	Ukraine	3	0.3%
20	Taiwan	2	0.2%
21	Romania	2	0.2%
22	Egypt	2	0.2%
23	Argentina	2	0.2%
24	Hong Kong	2	0.2%
25	Iceland	2	0.2%
26	Mexico	2	0.2%
27	Mongolia	2	0.2%
28	Morocco	2	0.2%
29	Ireland	2	0.2%
30	Italy	2	0.2%
31	Australia	1	0.1%
32	Poland	1	0.1%
33	Russia	1	0.1%
34	Switzerland	1	0.1%
35	Thailand	1	0.1%