Rank	Countries/Territories	Count	Percent
1	United States	231	41.3%
2	China	178	31.8%
3	Germany	32	5.7%
4	France	15	2.7%
5	Russia	10	1.8%
6	Canada	8	1.4%
7	Iceland	7	1.3%
8	India	7	1.3%
9	Taiwan	7	1.3%
10	Viet Nam	6	1.1%
11	Australia	6	1.1%
12	Cyprus	6	1.1%
13	Japan	5	0.9%
14	Netherlands	5	0.9%
15	United Kingdom	5	0.9%
16	Singapore	4	0.7%
17	Ireland	4	0.7%
18	Spain	3	0.5%
19	Portugal	3	0.5%
20	Turkey	2	0.4%
21	Ukraine	2	0.4%
22	Italy	2	0.4%
23	Poland	2	0.4%
24	Mexico	2	0.4%
25	Hong Kong	2	0.4%
26	Chile	2	0.4%
27		1	0.2%
28	Iran, Islamic Republic of	1	0.2%
29	Switzerland	1	0.2%