Rank	Countries/Territories	Count	Percent
1	United States	516	42.3%
2	China	444	36.4%
3	Germany	123	10.1%
4	Canada	23	1.9%
5	France	18	1.5%
6	Netherlands	11	0.9%
7	Japan	10	0.8%
8	Cyprus	8	0.7%
9	Hong Kong	8	0.7%
10	India	7	0.6%
11	Australia	6	0.5%
12	Belgium	6	0.5%
13	Singapore	6	0.5%
14	Switzerland	5	0.4%
15	Ukraine	5	0.4%
16	Pakistan	4	0.3%
17	Argentina	4	0.3%
18	Iran, Islamic Republic of	3	0.2%
19	Latvia	3	0.2%
20	Russia	3	0.2%
21	Norway	2	0.2%
22	Korea, Republic of	1	0.1%
23	Poland	1	0.1%
24	Lithuania	1	0.1%
25	Malaysia	1	0.1%
26	Mongolia	1	0.1%
27	Austria	1	0.1%