Rank	Countries/Territories	Count	Percent
1	United States	353	41.1%
2	China	197	22.9%
3	Germany	100	11.6%
4	France	29	3.4%
5	Netherlands	20	2.3%
6	Japan	15	1.7%
7	Mexico	14	1.6%
8	Canada	14	1.6%
9	Sweden	13	1.5%
10	United Kingdom	12	1.4%
11	Singapore	11	1.3%
12	Korea, Republic of	9	1%
13	Italy	8	0.9%
14	Belgium	7	0.8%
15	Poland	6	0.7%
16	Spain	5	0.6%
17	Taiwan	5	0.6%
18	Mongolia	3	0.3%
19	Turkey	3	0.3%
20	Australia	3	0.3%
21	Cyprus	3	0.3%
22	Hungary	3	0.3%
23	India	3	0.3%
24	Greece	2	0.2%
25	Czech Republic	2	0.2%
26	Denmark	2	0.2%
27	Ukraine	2	0.2%
28	Thailand	2	0.2%
29	Switzerland	2	0.2%
30	Malaysia	2	0.2%
31	Moldova, Republic of	2	0.2%
32	Venezuela, Bolivarian Republic of	2	0.2%
33	Qatar	1	0.1%
34	Finland	1	0.1%
35	Austria	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Ireland	1	0.1%