Rank	Countries/Territories	Count	Percent
1	China	406	42.2%
2	United States	237	24.6%
3	Japan	67	7%
4	Germany	64	6.6%
5	Switzerland	33	3.4%
6	Singapore	29	3%
7	France	25	2.6%
8	Netherlands	23	2.4%
9	Hong Kong	13	1.3%
10	Ukraine	11	1.1%
11	Latvia	5	0.5%
12	Canada	5	0.5%
13	Cyprus	5	0.5%
14	Australia	4	0.4%
15	Korea, Republic of	4	0.4%
16	United Kingdom	4	0.4%
17	Russia	4	0.4%
18	Ireland	3	0.3%
19	Belgium	2	0.2%
20	Brazil	2	0.2%
21	Estonia	2	0.2%
22	Croatia	2	0.2%
23	South Sudan	2	0.2%
24	Turkey	2	0.2%
25	Taiwan	1	0.1%
26	Poland	1	0.1%
27	Qatar	1	0.1%
28	Romania	1	0.1%
29	Colombia	1	0.1%
30	Italy	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Lithuania	1	0.1%
33	Malaysia	1	0.1%