Rank	Countries/Territories	Count	Percent
1	China	396	38.9%
2	United States	389	38.2%
3	Germany	73	7.2%
4	Japan	14	1.4%
5	Netherlands	13	1.3%
6	Singapore	13	1.3%
7	Australia	11	1.1%
8	Ghana	10	1%
9	South Africa	9	0.9%
10	Iran, Islamic Republic of	8	0.8%
11	India	7	0.7%
12	France	7	0.7%
13	Ireland	6	0.6%
14	Canada	6	0.6%
15	Cyprus	5	0.5%
16	Korea, Republic of	5	0.5%
17	Spain	4	0.4%
18	Sweden	3	0.3%
19	Pakistan	3	0.3%
20	Poland	3	0.3%
21	Italy	3	0.3%
22	United Kingdom	3	0.3%
23	Hong Kong	2	0.2%
24	Egypt	2	0.2%
25	Colombia	2	0.2%
26	Bangladesh	2	0.2%
27	Portugal	2	0.2%
28	Mexico	2	0.2%
29	Norway	2	0.2%
30	Saudi Arabia	2	0.2%
31	Senegal	2	0.2%
32	Taiwan	2	0.2%
33	Turkey	1	0.1%
34	Syrian Arab Republic	1	0.1%
35	Russia	1	0.1%
36	Algeria	1	0.1%
37	Estonia	1	0.1%
38	Georgia	1	0.1%
39	Greece	1	0.1%