Rank	Countries/Territories	Count	Percent
1	United States	258	36.3%
2	China	249	35%
3	Germany	77	10.8%
4	Netherlands	20	2.8%
5	Japan	14	2%
6	Singapore	13	1.8%
7	France	10	1.4%
8	India	6	0.8%
9	Iran, Islamic Republic of	4	0.6%
10	Ireland	4	0.6%
11	Ghana	4	0.6%
12	Cyprus	4	0.6%
13	Australia	4	0.6%
14	Thailand	4	0.6%
15	Turkey	4	0.6%
16	United Kingdom	4	0.6%
17	Saudi Arabia	3	0.4%
18	Nigeria	3	0.4%
19	Bulgaria	3	0.4%
20	Colombia	3	0.4%
21	Italy	3	0.4%
22	Greece	2	0.3%
23	Canada	2	0.3%
24	Chile	2	0.3%
25	Poland	2	0.3%
26	Latvia	2	0.3%
27	Morocco	1	0.1%
28	Korea, Republic of	1	0.1%
29	Romania	1	0.1%
30	Russia	1	0.1%
31	Norway	1	0.1%
32	Ukraine	1	0.1%
33	Hong Kong	1	0.1%