Rank	Countries/Territories	Count	Percent
1	United States	194	34.9%
2	China	143	25.7%
3	Netherlands	26	4.7%
4	Bulgaria	22	4%
5	Germany	21	3.8%
6	India	14	2.5%
7	Japan	13	2.3%
8	Turkey	10	1.8%
9	Kenya	9	1.6%
10	Australia	9	1.6%
11	Canada	8	1.4%
12	United Kingdom	8	1.4%
13	France	7	1.3%
14	South Africa	5	0.9%
15	Iran, Islamic Republic of	5	0.9%
16	Ireland	5	0.9%
17	Italy	5	0.9%
18	Egypt	4	0.7%
19	Hong Kong	4	0.7%
20	Russia	4	0.7%
21	Singapore	4	0.7%
22	Switzerland	4	0.7%
23	Romania	3	0.5%
24	New Zealand	3	0.5%
25	Argentina	3	0.5%
26	Austria	3	0.5%
27	Cyprus	2	0.4%
28	Denmark	2	0.4%
29	Norway	2	0.4%
30	Greece	2	0.4%
31	Spain	2	0.4%
32	Viet Nam	2	0.4%
33	Ukraine	1	0.2%
34	Korea, Republic of	1	0.2%
35	Libya	1	0.2%
36	Malaysia	1	0.2%
37	Nepal	1	0.2%
38	Brazil	1	0.2%
39	Brunei Darussalam	1	0.2%
40	Ghana	1	0.2%