Rank	Countries/Territories	Count	Percent
1	United States	464	39.6%
2	China	420	35.8%
3	Germany	138	11.8%
4	Japan	22	1.9%
5	Korea, Republic of	22	1.9%
6	France	14	1.2%
7	Singapore	13	1.1%
8	Hong Kong	12	1%
9	India	12	1%
10	Canada	10	0.9%
11	Australia	7	0.6%
12	Ireland	7	0.6%
13	Netherlands	7	0.6%
14	Cyprus	7	0.6%
15	Romania	3	0.3%
16	Russia	3	0.3%
17	Argentina	3	0.3%
18	Belgium	2	0.2%
19	Mongolia	2	0.2%
20	Taiwan	2	0.2%
21	Ukraine	1	0.1%
22	Switzerland	1	0.1%
23	Moldova, Republic of	1	0.1%