Rank	Countries/Territories	Count	Percent
1	United States	473	38.6%
2	China	372	30.4%
3	Germany	107	8.7%
4	Australia	29	2.4%
5	Canada	28	2.3%
6	France	25	2%
7	Netherlands	25	2%
8	Philippines	19	1.6%
9	United Kingdom	16	1.3%
10	Japan	16	1.3%
11	Ireland	15	1.2%
12	India	14	1.1%
13	Russia	13	1.1%
14	Singapore	12	1%
15	Korea, Republic of	8	0.7%
16	Cyprus	6	0.5%
17	Argentina	5	0.4%
18	Hong Kong	5	0.4%
19	Senegal	5	0.4%
20	New Zealand	3	0.2%
21	Viet Nam	3	0.2%
22	Austria	3	0.2%
23	Belgium	3	0.2%
24	Bulgaria	2	0.2%
25	Spain	2	0.2%
26	Switzerland	2	0.2%
27	Ukraine	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Mexico	2	0.2%
30	Mongolia	2	0.2%
31	Morocco	1	0.1%
32	Norway	1	0.1%
33	South Africa	1	0.1%
34	Greece	1	0.1%
35	Latvia	1	0.1%
36	Lithuania	1	0.1%