Rank	Countries/Territories	Count	Percent
1	United States	309	38.1%
2	China	302	37.2%
3	Germany	82	10.1%
4	France	22	2.7%
5	Japan	10	1.2%
6	Singapore	10	1.2%
7	Netherlands	8	1%
8	Russia	8	1%
9	Indonesia	8	1%
10	Cyprus	7	0.9%
11	Canada	6	0.7%
12	Korea, Republic of	5	0.6%
13	Taiwan	5	0.6%
14	Malaysia	4	0.5%
15	Brazil	4	0.5%
16	Australia	3	0.4%
17	India	3	0.4%
18	Italy	2	0.2%
19	Luxembourg	2	0.2%
20	Bangladesh	2	0.2%
21	Ukraine	2	0.2%
22	Serbia	2	0.2%
23	Norway	2	0.2%
24	New Zealand	1	0.1%
25	Switzerland	1	0.1%
26	Argentina	1	0.1%
27	Mongolia	1	0.1%