Rank	Countries/Territories	Count	Percent
1	United States	505	41.4%
2	China	389	31.9%
3	Germany	97	8%
4	Korea, Republic of	31	2.5%
5	France	29	2.4%
6	Russia	21	1.7%
7	United Kingdom	17	1.4%
8	Japan	16	1.3%
9	Canada	13	1.1%
10	Netherlands	13	1.1%
11	Australia	9	0.7%
12	Italy	9	0.7%
13	Cyprus	7	0.6%
14	Denmark	6	0.5%
15	Hong Kong	6	0.5%
16	India	6	0.5%
17	Iran, Islamic Republic of	4	0.3%
18	Bulgaria	4	0.3%
19	Singapore	4	0.3%
20	Taiwan	4	0.3%
21	Switzerland	2	0.2%
22	South Africa	2	0.2%
23	Mauritius	2	0.2%
24	North Macedonia	2	0.2%
25	Norway	2	0.2%
26	Belgium	2	0.2%
27	Ireland	2	0.2%
28	Kenya	2	0.2%
29	Greece	1	0.1%
30	Bangladesh	1	0.1%
31	Poland	1	0.1%
32	Portugal	1	0.1%
33	Mongolia	1	0.1%
34	Lithuania	1	0.1%
35	Spain	1	0.1%
36	Sri Lanka	1	0.1%
37	Slovakia	1	0.1%
38	Nigeria	1	0.1%
39	Saudi Arabia	1	0.1%
40	Thailand	1	0.1%
41	Ukraine	1	0.1%
42	Viet Nam	1	0.1%