Rank	Countries/Territories	Count	Percent
1	United States	278	37.1%
2	China	168	22.4%
3	Germany	83	11.1%
4	France	32	4.3%
5	Turkey	18	2.4%
6	Japan	17	2.3%
7	Canada	16	2.1%
8	India	14	1.9%
9	Korea, Republic of	13	1.7%
10	Argentina	11	1.5%
11	Thailand	10	1.3%
12	Brazil	9	1.2%
13	Iran, Islamic Republic of	8	1.1%
14	Netherlands	8	1.1%
15	Mexico	6	0.8%
16	Russia	5	0.7%
17	Singapore	5	0.7%
18	Ukraine	5	0.7%
19	Hong Kong	4	0.5%
20	Egypt	3	0.4%
21	Spain	3	0.4%
22	Viet Nam	3	0.4%
23	Sweden	2	0.3%
24	Switzerland	2	0.3%
25	Peru	2	0.3%
26	United Arab Emirates	2	0.3%
27	United Kingdom	2	0.3%
28	Romania	2	0.3%
29	Serbia	2	0.3%
30	Australia	2	0.3%
31	Belarus	2	0.3%
32	Israel	2	0.3%
33	Mongolia	2	0.3%
34	Latvia	1	0.1%
35	Cote D'ivoire	1	0.1%
36	Cyprus	1	0.1%
37	Venezuela, Bolivarian Republic of	1	0.1%
38	Poland	1	0.1%
39	Saudi Arabia	1	0.1%
40	Tanzania, United Republic of	1	0.1%
41	Yemen	1	0.1%