Rank	Countries/Territories	Count	Percent
1	China	263	38.2%
2	United States	260	37.8%
3	Germany	39	5.7%
4	Russia	27	3.9%
5	Netherlands	12	1.7%
6	Japan	11	1.6%
7	France	10	1.5%
8	India	9	1.3%
9	Hong Kong	6	0.9%
10	Cyprus	6	0.9%
11	Canada	6	0.9%
12	Singapore	6	0.9%
13	Taiwan	5	0.7%
14	United Kingdom	4	0.6%
15	Iran, Islamic Republic of	3	0.4%
16	Australia	2	0.3%
17	Bangladesh	2	0.3%
18	Bulgaria	2	0.3%
19	Ukraine	2	0.3%
20	Spain	2	0.3%
21	Philippines	2	0.3%
22	Poland	1	0.1%
23	Norway	1	0.1%
24	Burkina Faso	1	0.1%
25	Algeria	1	0.1%
26	Egypt	1	0.1%
27	Israel	1	0.1%
28	Korea, Republic of	1	0.1%
29	Latvia	1	0.1%
30	Mongolia	1	0.1%