Rank	Countries/Territories	Count	Percent
1	United States	381	38.6%
2	China	250	25.3%
3	Germany	91	9.2%
4	Japan	39	4%
5	Netherlands	29	2.9%
6	France	25	2.5%
7	Viet Nam	25	2.5%
8	Canada	18	1.8%
9	India	13	1.3%
10	Russia	11	1.1%
11	Singapore	8	0.8%
12	Switzerland	8	0.8%
13	Hong Kong	8	0.8%
14	Ireland	7	0.7%
15	Guatemala	7	0.7%
16	Israel	6	0.6%
17	Italy	6	0.6%
18	United Kingdom	6	0.6%
19	Thailand	5	0.5%
20	Cyprus	5	0.5%
21	Australia	4	0.4%
22	Ecuador	4	0.4%
23	Ghana	3	0.3%
24	Belgium	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Korea, Republic of	3	0.3%
27	Malaysia	3	0.3%
28	Turkey	2	0.2%
29	Spain	2	0.2%
30	Denmark	2	0.2%
31	Colombia	2	0.2%
32	Finland	2	0.2%
33	Indonesia	1	0.1%
34	Brazil	1	0.1%
35	Argentina	1	0.1%
36	Norway	1	0.1%
37	Uzbekistan	1	0.1%
38	Mongolia	1	0.1%