Rank	Countries/Territories	Count	Percent
1	United States	430	37.8%
2	China	409	35.9%
3	Germany	120	10.5%
4	France	33	2.9%
5	Japan	21	1.8%
6	Canada	16	1.4%
7	Korea, Republic of	15	1.3%
8	Netherlands	15	1.3%
9	Sweden	10	0.9%
10	Singapore	8	0.7%
11	India	7	0.6%
12	Cyprus	7	0.6%
13	Australia	6	0.5%
14	Iran, Islamic Republic of	6	0.5%
15	Hong Kong	6	0.5%
16	Argentina	3	0.3%
17	Russia	3	0.3%
18	Ukraine	3	0.3%
19	United Kingdom	2	0.2%
20	Serbia	2	0.2%
21	Malaysia	2	0.2%
22	Romania	2	0.2%
23	Denmark	2	0.2%
24	Greece	2	0.2%
25	Ireland	2	0.2%
26	Luxembourg	1	0.1%
27	Finland	1	0.1%
28	Cayman Islands	1	0.1%
29	Pakistan	1	0.1%
30	Poland	1	0.1%
31	Spain	1	0.1%