Rank	Countries/Territories	Count	Percent
1	United States	399	43.9%
2	China	175	19.3%
3	Germany	127	14%
4	France	28	3.1%
5	Netherlands	28	3.1%
6	Canada	20	2.2%
7	Ukraine	15	1.7%
8	United Kingdom	12	1.3%
9	Peru	12	1.3%
10	Singapore	9	1%
11	Mexico	9	1%
12	Ecuador	9	1%
13	India	9	1%
14	Philippines	6	0.7%
15	Pakistan	5	0.6%
16	Indonesia	5	0.6%
17	Cyprus	5	0.6%
18	Ireland	4	0.4%
19	Malaysia	4	0.4%
20	Mauritius	3	0.3%
21	Nigeria	3	0.3%
22	Taiwan	2	0.2%
23	Viet Nam	2	0.2%
24	Japan	2	0.2%
25	Korea, Republic of	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Iceland	2	0.2%
28	Chile	2	0.2%
29	Argentina	2	0.2%
30	Australia	2	0.2%
31	Austria	1	0.1%
32	Egypt	1	0.1%
33	Poland	1	0.1%
34	Switzerland	1	0.1%