Rank	Countries/Territories	Count	Percent
1	United States	182	32.8%
2	China	170	30.6%
3	Japan	71	12.8%
4	Germany	35	6.3%
5	Singapore	17	3.1%
6	Netherlands	14	2.5%
7	Argentina	13	2.3%
8	France	10	1.8%
9	Ireland	7	1.3%
10	Cyprus	6	1.1%
11	Norway	4	0.7%
12	Switzerland	3	0.5%
13	Australia	3	0.5%
14	Mongolia	3	0.5%
15	Ghana	2	0.4%
16	Canada	2	0.4%
17	Tunisia	2	0.4%
18	Viet Nam	2	0.4%
19	United Arab Emirates	2	0.4%
20	Poland	1	0.2%
21	Ukraine	1	0.2%
22	Brazil	1	0.2%
23	Bulgaria	1	0.2%
24	Hong Kong	1	0.2%
25	India	1	0.2%
26	Lithuania	1	0.2%