Rank	Countries/Territories	Count	Percent
1	United States	209	33.4%
2	China	154	24.6%
3	Germany	45	7.2%
4	Japan	36	5.8%
5	Netherlands	26	4.2%
6	France	18	2.9%
7	Iran, Islamic Republic of	18	2.9%
8	Denmark	16	2.6%
9	United Kingdom	15	2.4%
10	Singapore	12	1.9%
11	Italy	12	1.9%
12	India	7	1.1%
13	Canada	6	1%
14	Malaysia	6	1%
15	Australia	5	0.8%
16	Indonesia	4	0.6%
17	Russia	4	0.6%
18	Poland	3	0.5%
19	Slovakia	3	0.5%
20	Belgium	3	0.5%
21	Cyprus	3	0.5%
22	Greece	2	0.3%
23	Hong Kong	2	0.3%
24	Taiwan	2	0.3%
25	Uganda	2	0.3%
26	United Arab Emirates	2	0.3%
27	Romania	2	0.3%
28	Mauritius	1	0.2%
29	Mexico	1	0.2%
30	Lithuania	1	0.2%
31	Spain	1	0.2%
32	Viet Nam	1	0.2%
33	Ireland	1	0.2%
34	Egypt	1	0.2%
35	Bulgaria	1	0.2%
36	Bangladesh	1	0.2%