Rank	Countries/Territories	Count	Percent
1	United States	387	39.3%
2	China	303	30.8%
3	Switzerland	75	7.6%
4	Germany	61	6.2%
5	France	51	5.2%
6	Korea, Republic of	17	1.7%
7	Canada	12	1.2%
8	Iran, Islamic Republic of	10	1%
9	Japan	8	0.8%
10	Australia	8	0.8%
11	Netherlands	8	0.8%
12	Cyprus	6	0.6%
13	Russia	4	0.4%
14	Singapore	4	0.4%
15	Sweden	3	0.3%
16	Denmark	3	0.3%
17	Cambodia	3	0.3%
18	India	3	0.3%
19	Brazil	2	0.2%
20	United Kingdom	2	0.2%
21	Mongolia	2	0.2%
22	Portugal	2	0.2%
23	Turkey	2	0.2%
24	Uganda	1	0.1%
25	Ukraine	1	0.1%
26	Norway	1	0.1%
27	Poland	1	0.1%
28	Algeria	1	0.1%
29	Georgia	1	0.1%
30	Hong Kong	1	0.1%
31	Latvia	1	0.1%
32	Malaysia	1	0.1%