Rank	Countries/Territories	Count	Percent
1	United States	410	40.4%
2	China	230	22.6%
3	Germany	86	8.5%
4	France	53	5.2%
5	Argentina	27	2.7%
6	Canada	18	1.8%
7	Turkey	18	1.8%
8	Japan	17	1.7%
9	India	16	1.6%
10	Korea, Republic of	15	1.5%
11	Singapore	13	1.3%
12	Thailand	12	1.2%
13	Mexico	9	0.9%
14	Iran, Islamic Republic of	9	0.9%
15	Brazil	9	0.9%
16	Netherlands	8	0.8%
17	United Kingdom	6	0.6%
18	Russia	5	0.5%
19	Ukraine	5	0.5%
20	Australia	4	0.4%
21	Hong Kong	4	0.4%
22	Egypt	3	0.3%
23	New Zealand	3	0.3%
24	Spain	3	0.3%
25	Viet Nam	3	0.3%
26	Sweden	2	0.2%
27	Switzerland	2	0.2%
28	Peru	2	0.2%
29	Poland	2	0.2%
30	United Arab Emirates	2	0.2%
31	Saudi Arabia	2	0.2%
32	Serbia	2	0.2%
33	Romania	2	0.2%
34	Belarus	2	0.2%
35	Israel	2	0.2%
36	Mongolia	2	0.2%
37	Latvia	1	0.1%
38	Cote D'ivoire	1	0.1%
39	Cyprus	1	0.1%
40	Venezuela, Bolivarian Republic of	1	0.1%
41	Portugal	1	0.1%
42	Norway	1	0.1%
43	Tanzania, United Republic of	1	0.1%
44	Yemen	1	0.1%