Rank	Countries/Territories	Count	Percent
1	China	376	34.7%
2	United States	363	33.5%
3	Germany	56	5.2%
4	Switzerland	54	5%
5	Canada	30	2.8%
6	Netherlands	22	2%
7	Singapore	19	1.8%
8	France	18	1.7%
9	United Kingdom	18	1.7%
10	Cyprus	14	1.3%
11	Japan	13	1.2%
12		11	1%
13	Iran, Islamic Republic of	11	1%
14	Spain	11	1%
15	Brazil	10	0.9%
16	Australia	8	0.7%
17	India	6	0.6%
18	Thailand	5	0.5%
19	Turkey	3	0.3%
20	South Africa	3	0.3%
21	Mongolia	3	0.3%
22	Ireland	3	0.3%
23	Korea, Republic of	3	0.3%
24	Belgium	3	0.3%
25	Czech Republic	3	0.3%
26	Pakistan	2	0.2%
27	Philippines	2	0.2%
28	Poland	2	0.2%
29	Saudi Arabia	2	0.2%
30	Ukraine	2	0.2%
31	Taiwan	2	0.2%
32	Russia	1	0.1%
33	Norway	1	0.1%
34	Bangladesh	1	0.1%
35	Argentina	1	0.1%
36	Latvia	1	0.1%
37	Lithuania	1	0.1%