Rank	Countries/Territories	Count	Percent
1	China	530	53%
2	United States	256	25.6%
3	Germany	69	6.9%
4	Japan	31	3.1%
5	Singapore	16	1.6%
6	Netherlands	10	1%
7	Russia	10	1%
8	India	9	0.9%
9	Australia	7	0.7%
10	Argentina	5	0.5%
11	Canada	5	0.5%
12	Korea, Republic of	5	0.5%
13	Hong Kong	5	0.5%
14	Taiwan	5	0.5%
15	Latvia	4	0.4%
16	Mauritius	2	0.2%
17	Mexico	2	0.2%
18	Mongolia	2	0.2%
19	Bolivia, Plurinational State of	2	0.2%
20	Turkey	2	0.2%
21	Ukraine	2	0.2%
22	South Africa	2	0.2%
23	Spain	2	0.2%
24	Sweden	2	0.2%
25	Switzerland	2	0.2%
26	France	2	0.2%
27	Romania	2	0.2%
28	Norway	1	0.1%
29	Oman	1	0.1%
30	Portugal	1	0.1%
31	Brazil	1	0.1%
32	Guadeloupe	1	0.1%
33	Cyprus	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Ireland	1	0.1%
36	Italy	1	0.1%