Rank	Countries/Territories	Count	Percent
1	United States	405	36.9%
2	China	297	27%
3	Germany	97	8.8%
4	Russia	62	5.6%
5	Japan	56	5.1%
6	Australia	26	2.4%
7	United Kingdom	26	2.4%
8	France	23	2.1%
9	Poland	20	1.8%
10	Netherlands	14	1.3%
11	Singapore	11	1%
12	Cyprus	10	0.9%
13	Canada	10	0.9%
14	Korea, Republic of	6	0.5%
15	India	4	0.4%
16	South Africa	4	0.4%
17	Viet Nam	4	0.4%
18	Switzerland	3	0.3%
19	Lebanon	3	0.3%
20	Lithuania	2	0.2%
21	Norway	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Turkey	2	0.2%
24	Ukraine	2	0.2%
25	Spain	2	0.2%
26	Ireland	1	0.1%
27	Italy	1	0.1%
28	Argentina	1	0.1%
29	Bangladesh	1	0.1%
30	Mongolia	1	0.1%