Rank	Countries/Territories	Count	Percent
1	United States	376	43.4%
2	China	284	32.8%
3	Germany	57	6.6%
4	Switzerland	51	5.9%
5	France	16	1.8%
6	Japan	15	1.7%
7	Cyprus	11	1.3%
8	India	8	0.9%
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	0.3%
15	Ukraine	3	0.3%
16	Latvia	3	0.3%
17	Argentina	3	0.3%
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%