Rank	Countries/Territories	Count	Percent
1	United States	299	36.6%
2	China	224	27.4%
3	Germany	73	8.9%
4	Japan	27	3.3%
5	Spain	23	2.8%
6	Viet Nam	19	2.3%
7	Korea, Republic of	18	2.2%
8	Ukraine	14	1.7%
9	United Kingdom	8	1%
10	France	8	1%
11	Singapore	8	1%
12	Iran, Islamic Republic of	8	1%
13	Canada	7	0.9%
14	Peru	7	0.9%
15	Chile	6	0.7%
16	Ireland	6	0.7%
17	Mexico	5	0.6%
18	Taiwan	5	0.6%
19	Hong Kong	4	0.5%
20	Cyprus	4	0.5%
21	Denmark	3	0.4%
22	India	3	0.4%
23	Indonesia	3	0.4%
24	Poland	3	0.4%
25	Thailand	3	0.4%
26	Turkey	3	0.4%
27	Netherlands	3	0.4%
28	Uganda	2	0.2%
29	Sweden	2	0.2%
30	Slovakia	2	0.2%
31	Lithuania	2	0.2%
32	Colombia	2	0.2%
33	Austria	2	0.2%
34	Brazil	1	0.1%
35	Italy	1	0.1%
36	Jamaica	1	0.1%
37	Luxembourg	1	0.1%
38	Malaysia	1	0.1%
39	Libya	1	0.1%
40	Australia	1	0.1%
41	Kenya	1	0.1%
42	Russia	1	0.1%
43	Mongolia	1	0.1%
44	Philippines	1	0.1%