Rank	Countries/Territories	Count	Percent
1	China	428	36.8%
2	United States	278	23.9%
3	Japan	174	15%
4	Germany	67	5.8%
5	Iran, Islamic Republic of	39	3.4%
6	Korea, Republic of	23	2%
7	Singapore	23	2%
8	Netherlands	20	1.7%
9	India	13	1.1%
10	Canada	8	0.7%
11	Cyprus	8	0.7%
12	Denmark	8	0.7%
13	France	7	0.6%
14	Ireland	6	0.5%
15	Australia	6	0.5%
16	Taiwan	5	0.4%
17	Turkey	5	0.4%
18	Spain	4	0.3%
19	Pakistan	4	0.3%
20	Argentina	4	0.3%
21	Mexico	4	0.3%
22	Russia	3	0.3%
23	Bangladesh	2	0.2%
24	Egypt	2	0.2%
25	Italy	2	0.2%
26	Hong Kong	2	0.2%
27	Romania	2	0.2%
28	Latvia	2	0.2%
29	Lithuania	2	0.2%
30	Ukraine	2	0.2%
31	United Kingdom	2	0.2%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Malaysia	1	0.1%
35	Nigeria	1	0.1%
36	Indonesia	1	0.1%
37	Finland	1	0.1%
38	Azerbaijan	1	0.1%