Rank	Countries/Territories	Count	Percent
1	United States	567	37.9%
2	China	557	37.2%
3	Germany	139	9.3%
4	France	55	3.7%
5	Canada	48	3.2%
6	Russia	31	2.1%
7	Japan	18	1.2%
8	Netherlands	12	0.8%
9	Cyprus	10	0.7%
10	Australia	10	0.7%
11	Hong Kong	8	0.5%
12	Singapore	7	0.5%
13	United Kingdom	7	0.5%
14	Spain	5	0.3%
15	Korea, Republic of	4	0.3%
16	Iran, Islamic Republic of	3	0.2%
17	Sweden	3	0.2%
18	Switzerland	2	0.1%
19	Ukraine	2	0.1%
20	Ireland	2	0.1%
21	Norway	2	0.1%
22	India	2	0.1%
23	Argentina	2	0.1%
24	South Africa	1	0.1%
25	Mauritius	1	0.1%