Rank	Countries/Territories	Count	Percent
1	United States	214	37.5%
2	China	113	19.8%
3	Germany	83	14.5%
4	Netherlands	23	4%
5	Barbados	20	3.5%
6	Turkey	18	3.2%
7	Japan	17	3%
8	Singapore	11	1.9%
9	Korea, Republic of	8	1.4%
10	France	7	1.2%
11	Canada	7	1.2%
12	Iran, Islamic Republic of	6	1.1%
13	United Kingdom	6	1.1%
14	Switzerland	5	0.9%
15	Dominican Republic	4	0.7%
16	Cyprus	3	0.5%
17	Russia	3	0.5%
18	Indonesia	2	0.4%
19	Norway	2	0.4%
20	Spain	2	0.4%
21	Croatia	2	0.4%
22	Bolivia, Plurinational State of	2	0.4%
23	Argentina	2	0.4%
24	Australia	2	0.4%
25	Greenland	2	0.4%
26	Ireland	2	0.4%
27	Moldova, Republic of	2	0.4%
28	India	1	0.2%
29	Ukraine	1	0.2%
30	Romania	1	0.2%