Rank	Countries/Territories	Count	Percent
1	United States	355	42.3%
2	China	255	30.4%
3	Germany	105	12.5%
4	Japan	37	4.4%
5	France	15	1.8%
6	Singapore	13	1.5%
7	Canada	11	1.3%
8	Netherlands	7	0.8%
9	Cyprus	6	0.7%
10	United Kingdom	6	0.7%
11	Australia	5	0.6%
12	India	5	0.6%
13	Ireland	5	0.6%
14	Korea, Republic of	3	0.4%
15	Malaysia	2	0.2%
16	Norway	2	0.2%
17	Russia	2	0.2%
18	Ukraine	2	0.2%
19	Romania	1	0.1%
20	South Africa	1	0.1%
21	Mongolia	1	0.1%
22	Argentina	1	0.1%