Rank	Countries/Territories	Count	Percent
1	United States	227	39.4%
2	China	174	30.2%
3	Germany	72	12.5%
4	Japan	26	4.5%
5	Singapore	14	2.4%
6	Cyprus	8	1.4%
7	France	7	1.2%
8	Spain	7	1.2%
9	Latvia	6	1%
10		6	1%
11	Netherlands	6	1%
12	India	6	1%
13	Mongolia	3	0.5%
14	Australia	2	0.3%
15	Bangladesh	2	0.3%
16	Ukraine	2	0.3%
17	Pakistan	2	0.3%
18	Canada	1	0.2%
19	Argentina	1	0.2%
20	Hong Kong	1	0.2%
21	Korea, Republic of	1	0.2%
22	Switzerland	1	0.2%
23	Tunisia	1	0.2%