Rank	Countries/Territories	Count	Percent
1	China	611	36.2%
2	United States	585	34.7%
3	Germany	97	5.7%
4	India	84	5%
5	Japan	60	3.6%
6	France	31	1.8%
7	Iran, Islamic Republic of	23	1.4%
8	Korea, Republic of	21	1.2%
9	Indonesia	18	1.1%
10	Egypt	15	0.9%
11	Cabo Verde	14	0.8%
12	Viet Nam	13	0.8%
13	Thailand	11	0.7%
14	United Kingdom	10	0.6%
15	Canada	10	0.6%
16	Switzerland	9	0.5%
17	Spain	8	0.5%
18	Cyprus	6	0.4%
19	Australia	6	0.4%
20	Hong Kong	5	0.3%
21	Netherlands	5	0.3%
22	Turkey	5	0.3%
23	Singapore	4	0.2%
24	Ireland	4	0.2%
25	Bangladesh	4	0.2%
26	Belgium	3	0.2%
27	Taiwan	3	0.2%
28	Sweden	3	0.2%
29	Russia	3	0.2%
30	Saudi Arabia	2	0.1%
31	Syrian Arab Republic	2	0.1%
32	Portugal	2	0.1%
33	Lithuania	2	0.1%
34	Bulgaria	2	0.1%
35	Brazil	1	0.1%
36	Luxembourg	1	0.1%
37	Latvia	1	0.1%
38	Pakistan	1	0.1%
39	Poland	1	0.1%
40	Ukraine	1	0.1%