Rank	Countries/Territories	Count	Percent
1	United States	554	38.6%
2	China	485	33.8%
3	Germany	99	6.9%
4	Argentina	55	3.8%
5		35	2.4%
6	France	27	1.9%
7	Netherlands	24	1.7%
8	Canada	19	1.3%
9	India	15	1%
10	Japan	14	1%
11	Bulgaria	13	0.9%
12	Australia	10	0.7%
13	Ireland	10	0.7%
14	Lithuania	10	0.7%
15	Portugal	8	0.6%
16	Hong Kong	8	0.6%
17	Latvia	7	0.5%
18	Singapore	6	0.4%
19	Cyprus	5	0.3%
20	Greece	4	0.3%
21	Switzerland	4	0.3%
22	Turkey	2	0.1%
23	Saudi Arabia	2	0.1%
24	Jordan	2	0.1%
25	Korea, Republic of	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Spain	2	0.1%
28	Israel	1	0.1%
29	Ghana	1	0.1%
30	Malaysia	1	0.1%
31	Mongolia	1	0.1%
32	Russia	1	0.1%
33	Norway	1	0.1%
34	Philippines	1	0.1%
35	Slovenia	1	0.1%
36	South Africa	1	0.1%
37	Ukraine	1	0.1%
38	United Kingdom	1	0.1%
39	Taiwan	1	0.1%