Rank	Countries/Territories	Count	Percent
1	United States	384	43.8%
2	China	188	21.5%
3	Germany	128	14.6%
4	France	31	3.5%
5	Argentina	27	3.1%
6	Japan	14	1.6%
7	Cyprus	9	1%
8	Netherlands	9	1%
9	Romania	8	0.9%
10	Greece	7	0.8%
11	Hong Kong	7	0.8%
12	Taiwan	6	0.7%
13	United Kingdom	5	0.6%
14	Russia	5	0.6%
15	India	5	0.6%
16	Ireland	4	0.5%
17	South Africa	4	0.5%
18	Norway	4	0.5%
19	Ukraine	3	0.3%
20	Egypt	3	0.3%
21	Belgium	3	0.3%
22	Australia	3	0.3%
23	Austria	2	0.2%
24	Bangladesh	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Turkey	2	0.2%
27	Malaysia	2	0.2%
28	Spain	2	0.2%
29	Saudi Arabia	2	0.2%
30	Mongolia	1	0.1%
31	Poland	1	0.1%
32	Italy	1	0.1%
33	Kuwait	1	0.1%
34	Canada	1	0.1%