Rank	Countries/Territories	Count	Percent
1	China	260	30.4%
2	United States	233	27.3%
3	Japan	157	18.4%
4	Iran, Islamic Republic of	37	4.3%
5	Germany	33	3.9%
6	Singapore	21	2.5%
7	Netherlands	14	1.6%
8	India	10	1.2%
9	Korea, Republic of	8	0.9%
10	Cyprus	7	0.8%
11	Australia	6	0.7%
12	Ireland	6	0.7%
13	Canada	5	0.6%
14	France	5	0.6%
15	Taiwan	5	0.6%
16	Turkey	5	0.6%
17	Spain	4	0.5%
18	Pakistan	4	0.5%
19	Mexico	4	0.5%
20	Argentina	4	0.5%
21	Denmark	4	0.5%
22	Russia	3	0.4%
23	Romania	2	0.2%
24	Ukraine	2	0.2%
25	Egypt	2	0.2%
26	Bangladesh	2	0.2%
27	Hong Kong	2	0.2%
28	Italy	2	0.2%
29	Indonesia	1	0.1%
30	Azerbaijan	1	0.1%
31	United Kingdom	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Malaysia	1	0.1%
35	Nigeria	1	0.1%