Rank	Countries/Territories	Count	Percent
1	United States	587	47.5%
2	China	261	21.1%
3	Korea, Republic of	156	12.6%
4	Germany	105	8.5%
5	France	32	2.6%
6	Japan	17	1.4%
7	Switzerland	13	1.1%
8	Netherlands	12	1%
9	Russia	9	0.7%
10	Singapore	8	0.6%
11	Cyprus	6	0.5%
12	Australia	6	0.5%
13	India	4	0.3%
14	Moldova, Republic of	4	0.3%
15	Iraq	3	0.2%
16	Argentina	2	0.2%
17	Canada	2	0.2%
18	Sweden	2	0.2%
19	Ukraine	2	0.2%
20	Taiwan	1	0.1%
21	Bangladesh	1	0.1%
22	Iran, Islamic Republic of	1	0.1%
23	Malaysia	1	0.1%
24	Mexico	1	0.1%
25	Norway	1	0.1%