Rank	Countries/Territories	Count	Percent
1	United States	392	53.3%
2	China	146	19.9%
3	Germany	109	14.8%
4	France	10	1.4%
5	Singapore	10	1.4%
6	Ukraine	8	1.1%
7	Cyprus	8	1.1%
8	Australia	7	1%
9	Ireland	6	0.8%
10	Japan	6	0.8%
11	Netherlands	5	0.7%
12	Switzerland	5	0.7%
13	Canada	4	0.5%
14	Argentina	3	0.4%
15	Chile	2	0.3%
16	Brazil	2	0.3%
17	Malaysia	2	0.3%
18	Russia	2	0.3%
19	Hong Kong	2	0.3%
20	India	2	0.3%
21	Korea, Republic of	1	0.1%
22	Norway	1	0.1%
23	Portugal	1	0.1%
24	Uruguay	1	0.1%