Rank	Countries/Territories	Count	Percent
1	United States	423	42.8%
2	China	256	25.9%
3	Germany	83	8.4%
4	Netherlands	54	5.5%
5	India	31	3.1%
6	France	31	3.1%
7	Canada	22	2.2%
8	United Kingdom	18	1.8%
9	Japan	14	1.4%
10	Singapore	9	0.9%
11	Iran, Islamic Republic of	7	0.7%
12	Senegal	6	0.6%
13	Hong Kong	5	0.5%
14	Cyprus	4	0.4%
15	Romania	4	0.4%
16	Mexico	3	0.3%
17	Korea, Republic of	2	0.2%
18	Ireland	2	0.2%
19	Greece	2	0.2%
20	Colombia	2	0.2%
21	Bangladesh	2	0.2%
22	Norway	2	0.2%
23	Taiwan	2	0.2%
24	Ukraine	1	0.1%
25	Russia	1	0.1%
26	Brazil	1	0.1%
27	Argentina	1	0.1%
28	Latvia	1	0.1%