Rank	Countries/Territories	Count	Percent
1	United States	545	43.1%
2	China	325	25.7%
3	Germany	109	8.6%
4	Netherlands	37	2.9%
5	France	36	2.8%
6	Singapore	35	2.8%
7	United Kingdom	23	1.8%
8	Canada	22	1.7%
9	Japan	21	1.7%
10	Iran, Islamic Republic of	18	1.4%
11	Cyprus	12	0.9%
12	Italy	12	0.9%
13	Viet Nam	9	0.7%
14	India	9	0.7%
15	Australia	6	0.5%
16	Iraq	5	0.4%
17	Hong Kong	4	0.3%
18	Poland	4	0.3%
19	Greece	3	0.2%
20	Egypt	2	0.2%
21	Argentina	2	0.2%
22	Indonesia	2	0.2%
23	Ireland	2	0.2%
24	Portugal	2	0.2%
25	Russia	2	0.2%
26	Norway	2	0.2%
27	Malaysia	2	0.2%
28	Mongolia	2	0.2%
29	Turkey	2	0.2%
30	Ukraine	2	0.2%
31	Spain	1	0.1%
32	Switzerland	1	0.1%
33	Philippines	1	0.1%
34	Romania	1	0.1%
35	Jordan	1	0.1%
36	Lebanon	1	0.1%
37	Belgium	1	0.1%