Rank	Countries/Territories	Count	Percent
1	China	262	40.3%
2	United States	190	29.2%
3	Germany	61	9.4%
4	Canada	14	2.2%
5	Japan	14	2.2%
6	Norway	13	2%
7	Ukraine	12	1.8%
8	Netherlands	11	1.7%
9	United Kingdom	7	1.1%
10	Russia	6	0.9%
11	India	6	0.9%
12	Iran, Islamic Republic of	6	0.9%
13	Brazil	5	0.8%
14	France	5	0.8%
15	Ireland	4	0.6%
16	Hong Kong	3	0.5%
17	Ecuador	3	0.5%
18	Bangladesh	3	0.5%
19	Taiwan	3	0.5%
20	Thailand	2	0.3%
21	Philippines	2	0.3%
22	Portugal	2	0.3%
23	Argentina	2	0.3%
24	Australia	2	0.3%
25	Denmark	2	0.3%
26	Cyprus	1	0.2%
27	Egypt	1	0.2%
28	Italy	1	0.2%
29	Romania	1	0.2%
30	Poland	1	0.2%
31	Mongolia	1	0.2%
32	Turkey	1	0.2%
33	Singapore	1	0.2%
34	Sweden	1	0.2%
35	Viet Nam	1	0.2%