Rank	Countries/Territories	Count	Percent
1	United States	369	33.1%
2	China	314	28.1%
3	Japan	173	15.5%
4	Germany	106	9.5%
5	Singapore	27	2.4%
6	Netherlands	18	1.6%
7	France	10	0.9%
8	Russia	9	0.8%
9	Cyprus	8	0.7%
10	United Kingdom	7	0.6%
11	Turkey	7	0.6%
12	Australia	6	0.5%
13	India	6	0.5%
14	Hong Kong	5	0.4%
15	Ireland	5	0.4%
16	Canada	5	0.4%
17	Spain	4	0.4%
18	Mongolia	3	0.3%
19	Iran, Islamic Republic of	3	0.3%
20	Austria	3	0.3%
21	Greece	3	0.3%
22	Ukraine	3	0.3%
23	Indonesia	2	0.2%
24	Monaco	2	0.2%
25	Switzerland	2	0.2%
26	Taiwan	2	0.2%
27	Norway	2	0.2%
28	Korea, Republic of	2	0.2%
29	Lithuania	2	0.2%
30	Luxembourg	1	0.1%
31	Latvia	1	0.1%
32	Poland	1	0.1%
33	Romania	1	0.1%
34	Slovenia	1	0.1%
35	Italy	1	0.1%
36	Kazakhstan	1	0.1%
37	Argentina	1	0.1%