Rank	Countries/Territories	Count	Percent
1	United States	303	38.5%
2	China	177	22.5%
3	Germany	76	9.7%
4	Japan	55	7%
5	Netherlands	31	3.9%
6	Italy	25	3.2%
7	India	21	2.7%
8	France	15	1.9%
9	Singapore	12	1.5%
10	Viet Nam	7	0.9%
11	Malaysia	5	0.6%
12	Mexico	5	0.6%
13	Ireland	5	0.6%
14	Australia	5	0.6%
15	Cyprus	4	0.5%
16	Hong Kong	4	0.5%
17	Mongolia	4	0.5%
18	Portugal	3	0.4%
19	Denmark	3	0.4%
20	Colombia	2	0.3%
21	Russia	2	0.3%
22	Sweden	2	0.3%
23	Taiwan	2	0.3%
24	Ukraine	2	0.3%
25	Peru	2	0.3%
26	Philippines	2	0.3%
27	Norway	1	0.1%
28	Korea, Republic of	1	0.1%
29	United Kingdom	1	0.1%
30	Switzerland	1	0.1%
31	Slovakia	1	0.1%
32	Spain	1	0.1%
33	Bangladesh	1	0.1%
34	Belgium	1	0.1%
35	Canada	1	0.1%
36	Greece	1	0.1%
37	Indonesia	1	0.1%
38	Iran, Islamic Republic of	1	0.1%