Rank	Countries/Territories	Count	Percent
1	United States	405	45.8%
2	China	168	19%
3	Germany	102	11.5%
4	India	40	4.5%
5	France	18	2%
6	Japan	16	1.8%
7	Taiwan	13	1.5%
8	Netherlands	12	1.4%
9	Canada	12	1.4%
10	United Kingdom	11	1.2%
11	Romania	7	0.8%
12	Korea, Republic of	6	0.7%
13	Singapore	6	0.7%
14	Cyprus	6	0.7%
15	Azerbaijan	6	0.7%
16	Australia	5	0.6%
17	Italy	5	0.6%
18	Turkey	5	0.6%
19	Russia	4	0.5%
20	Saudi Arabia	3	0.3%
21	Spain	3	0.3%
22	Argentina	3	0.3%
23	Finland	3	0.3%
24	Brazil	3	0.3%
25	Hong Kong	2	0.2%
26	Hungary	2	0.2%
27	Indonesia	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Sweden	2	0.2%
30	Switzerland	2	0.2%
31	Mexico	2	0.2%
32	Paraguay	2	0.2%
33	Poland	1	0.1%
34	Portugal	1	0.1%
35	Lithuania	1	0.1%
36	New Zealand	1	0.1%
37	Ireland	1	0.1%
38	Bolivia, Plurinational State of	1	0.1%