Rank	Countries/Territories	Count	Percent
1	United States	252	37.4%
2	China	162	24.1%
3	Netherlands	30	4.5%
4	Germany	29	4.3%
5	Bulgaria	22	3.3%
6	Japan	17	2.5%
7	India	14	2.1%
8	Italy	12	1.8%
9	Iran, Islamic Republic of	10	1.5%
10	Turkey	10	1.5%
11	Australia	9	1.3%
12	Kenya	9	1.3%
13	Russia	8	1.2%
14	Canada	8	1.2%
15	United Kingdom	8	1.2%
16	France	7	1%
17	Ireland	5	0.7%
18	South Africa	5	0.7%
19	Singapore	4	0.6%
20	Hong Kong	4	0.6%
21	Argentina	4	0.6%
22	Egypt	4	0.6%
23	Uganda	4	0.6%
24	Switzerland	4	0.6%
25	Romania	3	0.4%
26	Viet Nam	3	0.4%
27	Austria	3	0.4%
28	New Zealand	3	0.4%
29	Norway	2	0.3%
30	Spain	2	0.3%
31	Cyprus	2	0.3%
32	Denmark	2	0.3%
33	Greece	2	0.3%
34	Ghana	1	0.1%
35	Brazil	1	0.1%
36	Brunei Darussalam	1	0.1%
37	Philippines	1	0.1%
38	Jordan	1	0.1%
39	Korea, Republic of	1	0.1%
40	Libya	1	0.1%
41	Malaysia	1	0.1%
42	Nepal	1	0.1%
43	Ukraine	1	0.1%