Rank	Countries/Territories	Count	Percent
1	China	535	38.9%
2	United States	416	30.2%
3	Germany	75	5.5%
4	France	52	3.8%
5	Luxembourg	31	2.3%
6	Japan	28	2%
7	Singapore	27	2%
8		25	1.8%
9	Netherlands	22	1.6%
10	India	21	1.5%
11	Canada	19	1.4%
12	Iran, Islamic Republic of	13	0.9%
13	Ireland	13	0.9%
14	Turkey	13	0.9%
15	Korea, Republic of	7	0.5%
16	Poland	6	0.4%
17	Switzerland	6	0.4%
18	Brazil	6	0.4%
19	Cyprus	6	0.4%
20	Argentina	6	0.4%
21	Australia	6	0.4%
22	Romania	5	0.4%
23	United Kingdom	5	0.4%
24	Russia	4	0.3%
25	Latvia	4	0.3%
26	Bangladesh	3	0.2%
27	Ecuador	3	0.2%
28	Hong Kong	3	0.2%
29	Italy	2	0.1%
30	Slovenia	2	0.1%
31	Sweden	2	0.1%
32	Malaysia	1	0.1%
33	Mongolia	1	0.1%
34	Taiwan	1	0.1%
35	Thailand	1	0.1%
36	Ukraine	1	0.1%
37	Liberia	1	0.1%
38	Serbia	1	0.1%
39	Indonesia	1	0.1%
40	Czech Republic	1	0.1%
41	Uzbekistan	1	0.1%