Rank	Countries/Territories	Count	Percent
1	China	351	34.6%
2	United States	308	30.4%
3	Germany	94	9.3%
4	Canada	41	4%
5	Ireland	37	3.7%
6	Netherlands	29	2.9%
7	Norway	15	1.5%
8	Japan	14	1.4%
9	France	14	1.4%
10	Russia	13	1.3%
11	Iran, Islamic Republic of	12	1.2%
12	United Kingdom	9	0.9%
13	Singapore	7	0.7%
14	Slovakia	6	0.6%
15	Turkey	6	0.6%
16	Denmark	6	0.6%
17	Romania	5	0.5%
18	Korea, Republic of	4	0.4%
19	India	4	0.4%
20	Azerbaijan	4	0.4%
21	Australia	3	0.3%
22	Austria	3	0.3%
23	Cyprus	3	0.3%
24	Finland	3	0.3%
25	Pakistan	3	0.3%
26	Italy	2	0.2%
27	Taiwan	2	0.2%
28	Ecuador	2	0.2%
29	Hong Kong	2	0.2%
30	Bangladesh	2	0.2%
31	Cote D'ivoire	2	0.2%
32	Uruguay	2	0.2%
33	Argentina	1	0.1%
34	Hungary	1	0.1%
35	Thailand	1	0.1%
36	Malaysia	1	0.1%
37	Poland	1	0.1%