Rank	Countries/Territories	Count	Percent
1	United States	671	39.2%
2	China	468	27.4%
3	Germany	163	9.5%
4	Korea, Republic of	137	8%
5	France	44	2.6%
6	Japan	31	1.8%
7	Netherlands	22	1.3%
8	Ireland	22	1.3%
9	India	17	1%
10	Canada	17	1%
11	Singapore	15	0.9%
12	Sweden	13	0.8%
13	Cyprus	12	0.7%
14	Egypt	11	0.6%
15	Iran, Islamic Republic of	6	0.4%
16	Portugal	6	0.4%
17	Uzbekistan	5	0.3%
18	United Kingdom	5	0.3%
19	Hong Kong	5	0.3%
20	Australia	5	0.3%
21	Malaysia	4	0.2%
22	Philippines	4	0.2%
23	Viet Nam	3	0.2%
24	Taiwan	3	0.2%
25	South Africa	3	0.2%
26	Bangladesh	3	0.2%
27	Belgium	3	0.2%
28	Azerbaijan	2	0.1%
29	Russia	2	0.1%
30	Peru	2	0.1%
31	Norway	1	0.1%
32	Poland	1	0.1%
33	Spain	1	0.1%
34	Ukraine	1	0.1%
35	Argentina	1	0.1%
36	Mongolia	1	0.1%
37	Hungary	1	0.1%