Rank	Countries/Territories	Count	Percent
1	United States	429	39%
2	China	316	28.7%
3	Germany	112	10.2%
4	France	40	3.6%
5	Netherlands	20	1.8%
6	Japan	16	1.5%
7	Canada	15	1.4%
8	United Kingdom	15	1.4%
9	Korea, Republic of	14	1.3%
10	Mexico	14	1.3%
11	Sweden	13	1.2%
12	Singapore	12	1.1%
13	Italy	8	0.7%
14	Spain	7	0.6%
15	Belgium	7	0.6%
16	Poland	6	0.5%
17	Taiwan	5	0.5%
18	Australia	4	0.4%
19	Cyprus	4	0.4%
20	Turkey	4	0.4%
21	Ukraine	3	0.3%
22	Hungary	3	0.3%
23	India	3	0.3%
24	Mongolia	3	0.3%
25	Malaysia	3	0.3%
26	Moldova, Republic of	2	0.2%
27	Pakistan	2	0.2%
28	Thailand	2	0.2%
29	Switzerland	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Greece	2	0.2%
32	Czech Republic	2	0.2%
33	Denmark	2	0.2%
34	Bangladesh	2	0.2%
35	Venezuela, Bolivarian Republic of	2	0.2%
36	Austria	1	0.1%
37	Finland	1	0.1%
38	Ireland	1	0.1%
39	Qatar	1	0.1%
40	Russia	1	0.1%