Rank	Countries/Territories	Count	Percent
1	United States	399	42.5%
2	China	249	26.5%
3	Germany	94	10%
4	Netherlands	48	5.1%
5	France	23	2.5%
6	Russia	20	2.1%
7	India	15	1.6%
8	Japan	12	1.3%
9	Singapore	12	1.3%
10	Norway	11	1.2%
11	Cyprus	6	0.6%
12	Turkey	5	0.5%
13	Ukraine	4	0.4%
14	Poland	4	0.4%
15	Sri Lanka	3	0.3%
16	Korea, Republic of	3	0.3%
17	Bangladesh	3	0.3%
18	Brazil	2	0.2%
19	Canada	2	0.2%
20	Malaysia	2	0.2%
21	Mauritius	2	0.2%
22	Nigeria	2	0.2%
23	Switzerland	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Viet Nam	2	0.2%
27	Spain	2	0.2%
28	South Africa	1	0.1%
29	Portugal	1	0.1%
30	Saudi Arabia	1	0.1%
31	Argentina	1	0.1%
32	Australia	1	0.1%
33	Indonesia	1	0.1%
34	Italy	1	0.1%