Rank	Countries/Territories	Count	Percent
1	China	440	37.1%
2	United States	283	23.9%
3	Japan	174	14.7%
4	Germany	67	5.7%
5	Iran, Islamic Republic of	39	3.3%
6	Korea, Republic of	25	2.1%
7	Singapore	23	1.9%
8	Netherlands	20	1.7%
9	India	13	1.1%
10	Canada	8	0.7%
11	France	8	0.7%
12	Cyprus	8	0.7%
13	Denmark	8	0.7%
14	Australia	6	0.5%
15	Ireland	6	0.5%
16	Taiwan	5	0.4%
17	Turkey	5	0.4%
18	Mexico	4	0.3%
19	Spain	4	0.3%
20	Pakistan	4	0.3%
21	Argentina	4	0.3%
22	United Kingdom	4	0.3%
23	Russia	3	0.3%
24	Ukraine	2	0.2%
25	Romania	2	0.2%
26	Latvia	2	0.2%
27	Lithuania	2	0.2%
28	Bangladesh	2	0.2%
29	Egypt	2	0.2%
30	Finland	2	0.2%
31	Italy	2	0.2%
32	Hong Kong	2	0.2%
33	Indonesia	1	0.1%
34	Azerbaijan	1	0.1%
35	Malaysia	1	0.1%
36	Nigeria	1	0.1%
37	Sweden	1	0.1%
38	Switzerland	1	0.1%