Rank	Countries/Territories	Count	Percent
1	China	543	35.7%
2	United States	531	34.9%
3	Germany	190	12.5%
4	Korea, Republic of	95	6.2%
5	France	35	2.3%
6	Netherlands	22	1.4%
7	Japan	18	1.2%
8	Canada	16	1.1%
9	Singapore	14	0.9%
10	Switzerland	10	0.7%
11	Australia	8	0.5%
12	Argentina	7	0.5%
13	Cyprus	6	0.4%
14	United Kingdom	5	0.3%
15	Ukraine	4	0.3%
16	Mongolia	2	0.1%
17	Finland	2	0.1%
18	Iran, Islamic Republic of	2	0.1%
19	Bangladesh	2	0.1%
20	Pakistan	2	0.1%
21	Russia	2	0.1%
22	Norway	1	0.1%
23	Latvia	1	0.1%
24	Malaysia	1	0.1%
25	South Africa	1	0.1%