Rank	Countries/Territories	Count	Percent
1	United States	292	33.1%
2	China	216	24.5%
3	Germany	109	12.3%
4	Korea, Republic of	32	3.6%
5	Mexico	26	2.9%
6	Netherlands	18	2%
7	Japan	17	1.9%
8	Canada	15	1.7%
9	Iran, Islamic Republic of	14	1.6%
10	France	13	1.5%
11	Poland	11	1.2%
12	Italy	11	1.2%
13	United Kingdom	11	1.2%
14	India	9	1%
15	Singapore	8	0.9%
16	Australia	6	0.7%
17	Russia	6	0.7%
18	Turkey	5	0.6%
19	Hong Kong	5	0.6%
20	Romania	5	0.6%
21	Spain	5	0.6%
22	Portugal	4	0.5%
23	New Zealand	4	0.5%
24	Thailand	4	0.5%
25	Ukraine	3	0.3%
26	Sweden	3	0.3%
27	Switzerland	3	0.3%
28	Taiwan	3	0.3%
29	Austria	3	0.3%
30	Ireland	3	0.3%
31	Lithuania	3	0.3%
32	Luxembourg	2	0.2%
33	Malaysia	2	0.2%
34	Brazil	2	0.2%
35	Jordan	2	0.2%
36	Mongolia	1	0.1%
37	Norway	1	0.1%
38	South Africa	1	0.1%
39	Belgium	1	0.1%
40	Cyprus	1	0.1%
41	Mauritius	1	0.1%
42	United Arab Emirates	1	0.1%
43	Zimbabwe	1	0.1%