Rank	Countries/Territories	Count	Percent
1	United States	351	42%
2	China	281	33.7%
3	Germany	57	6.8%
4	Switzerland	51	6.1%
5	France	14	1.7%
6	Japan	13	1.6%
7	Cyprus	11	1.3%
8	India	8	1%
9	Netherlands	7	0.8%
10	Canada	7	0.8%
11	Australia	5	0.6%
12	Israel	4	0.5%
13	Sweden	4	0.5%
14	Mongolia	3	0.4%
15	Ukraine	3	0.4%
16	Latvia	3	0.4%
17	Argentina	3	0.4%
18	Austria	2	0.2%
19	Bangladesh	2	0.2%
20	Malaysia	2	0.2%
21	Singapore	2	0.2%
22	Ireland	1	0.1%
23	Hong Kong	1	0.1%