Rank	Countries/Territories	Count	Percent
1	United States	314	36.8%
2	China	279	32.7%
3	Germany	103	12.1%
4	Russia	28	3.3%
5	France	25	2.9%
6	Japan	17	2%
7	United Kingdom	10	1.2%
8	Ukraine	6	0.7%
9	Netherlands	6	0.7%
10	Romania	6	0.7%
11	India	6	0.7%
12	Canada	5	0.6%
13	Cyprus	4	0.5%
14	Iran, Islamic Republic of	4	0.5%
15	North Macedonia	4	0.5%
16	Switzerland	4	0.5%
17	Singapore	3	0.4%
18	Italy	3	0.4%
19	Australia	3	0.4%
20	Argentina	2	0.2%
21	Estonia	2	0.2%
22	Indonesia	2	0.2%
23	Kenya	2	0.2%
24	Slovenia	2	0.2%
25	Turkey	2	0.2%
26	South Africa	1	0.1%
27	Ireland	1	0.1%
28	Norway	1	0.1%
29	Pakistan	1	0.1%
30	Philippines	1	0.1%
31	Poland	1	0.1%
32	Malaysia	1	0.1%
33	Mongolia	1	0.1%
34	Hong Kong	1	0.1%
35	Egypt	1	0.1%
36	Austria	1	0.1%