Rank	Countries/Territories	Count	Percent
1	United States	188	33.2%
2	China	167	29.5%
3	Germany	57	10.1%
4	Netherlands	50	8.8%
5	Canada	19	3.4%
6	Taiwan	13	2.3%
7	France	10	1.8%
8	India	8	1.4%
9	Korea, Republic of	6	1.1%
10	Singapore	5	0.9%
11	Spain	5	0.9%
12	Cyprus	5	0.9%
13	Australia	4	0.7%
14	Brazil	3	0.5%
15	United Kingdom	3	0.5%
16	Japan	3	0.5%
17	Senegal	2	0.4%
18	Mauritius	2	0.4%
19	South Africa	2	0.4%
20	Bulgaria	2	0.4%
21	Iran, Islamic Republic of	2	0.4%
22	Italy	2	0.4%
23	Norway	2	0.4%
24	Philippines	2	0.4%
25	Poland	1	0.2%
26	Russia	1	0.2%
27	Hong Kong	1	0.2%
28	Cote D'ivoire	1	0.2%
29	Georgia	1	0.2%