Rank	Countries/Territories	Count	Percent
1	China	478	42.3%
2	United States	343	30.4%
3	Germany	153	13.6%
4	Canada	15	1.3%
5	Netherlands	15	1.3%
6	Singapore	14	1.2%
7	India	14	1.2%
8	Japan	12	1.1%
9	Russia	8	0.7%
10	Turkey	8	0.7%
11	Korea, Republic of	7	0.6%
12	Iran, Islamic Republic of	7	0.6%
13	Australia	6	0.5%
14	Cyprus	5	0.4%
15	Argentina	4	0.4%
16	Norway	4	0.4%
17	Portugal	4	0.4%
18	Hong Kong	3	0.3%
19	Malaysia	3	0.3%
20	Montenegro	2	0.2%
21	France	2	0.2%
22	Israel	2	0.2%
23	United Kingdom	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Uzbekistan	2	0.2%
27	Viet Nam	2	0.2%
28	Tunisia	1	0.1%
29	Spain	1	0.1%
30	Switzerland	1	0.1%
31	Romania	1	0.1%
32	Peru	1	0.1%
33	Ireland	1	0.1%
34	Austria	1	0.1%
35	Brazil	1	0.1%
36	Ethiopia	1	0.1%
37	Greece	1	0.1%