Rank	Countries/Territories	Count	Percent
1	United States	312	36.1%
2	China	258	29.9%
3	Germany	81	9.4%
4	Korea, Republic of	46	5.3%
5	France	35	4.1%
6	Japan	23	2.7%
7	Iran, Islamic Republic of	18	2.1%
8	Spain	15	1.7%
9	Canada	13	1.5%
10	India	10	1.2%
11	United Kingdom	7	0.8%
12	Singapore	5	0.6%
13	Malaysia	4	0.5%
14	Austria	4	0.5%
15	Brazil	4	0.5%
16	Australia	3	0.3%
17	Cyprus	3	0.3%
18	Kuwait	3	0.3%
19	Poland	3	0.3%
20	Norway	2	0.2%
21	Palestine, State of	2	0.2%
22	Netherlands	2	0.2%
23	Colombia	2	0.2%
24	Argentina	2	0.2%
25	Indonesia	2	0.2%
26	Hong Kong	1	0.1%
27	Ireland	1	0.1%
28	North Macedonia	1	0.1%
29	Philippines	1	0.1%
30	Russia	1	0.1%