Rank	Countries/Territories	Count	Percent
1	United States	332	35.1%
2	China	313	33.1%
3	Germany	116	12.3%
4	Ukraine	46	4.9%
5	Cyprus	24	2.5%
6	Japan	15	1.6%
7	France	15	1.6%
8	Australia	12	1.3%
9	Netherlands	9	1%
10	Singapore	9	1%
11	Korea, Republic of	7	0.7%
12	Canada	7	0.7%
13	Turkey	6	0.6%
14	Russia	5	0.5%
15	Taiwan	3	0.3%
16	United Kingdom	3	0.3%
17	India	3	0.3%
18	Indonesia	2	0.2%
19	Argentina	2	0.2%
20	Bangladesh	2	0.2%
21	Norway	2	0.2%
22	Pakistan	2	0.2%
23	Lithuania	2	0.2%
24	Sweden	2	0.2%
25	Viet Nam	2	0.2%
26	Senegal	1	0.1%
27	Mongolia	1	0.1%
28	Latvia	1	0.1%
29	Finland	1	0.1%
30	Iran, Islamic Republic of	1	0.1%