Rank	Countries/Territories	Count	Percent
1	United States	520	45.7%
2	China	374	32.9%
3	Germany	82	7.2%
4	Japan	33	2.9%
5	France	28	2.5%
6	Hong Kong	16	1.4%
7	Cyprus	10	0.9%
8	Singapore	9	0.8%
9	Netherlands	8	0.7%
10	Canada	8	0.7%
11	Turkey	5	0.4%
12	Russia	4	0.4%
13	Australia	4	0.4%
14	Belgium	3	0.3%
15	Liechtenstein	3	0.3%
16	Italy	3	0.3%
17	Poland	3	0.3%
18	Thailand	2	0.2%
19	Spain	2	0.2%
20	Viet Nam	2	0.2%
21	United Kingdom	2	0.2%
22	India	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Brazil	2	0.2%
26	Finland	2	0.2%
27	Czech Republic	1	0.1%
28	Argentina	1	0.1%
29	Mongolia	1	0.1%
30	Lebanon	1	0.1%
31	Ukraine	1	0.1%
32	Sweden	1	0.1%
33	Norway	1	0.1%