Rank	Countries/Territories	Count	Percent
1	United States	320	37.3%
2	China	263	30.6%
3	Germany	62	7.2%
4	Jordan	23	2.7%
5	France	20	2.3%
6	Singapore	19	2.2%
7	United Kingdom	16	1.9%
8	Korea, Republic of	16	1.9%
9	Argentina	12	1.4%
10	Switzerland	12	1.4%
11	Japan	10	1.2%
12	Netherlands	9	1%
13	Sweden	9	1%
14	Russia	7	0.8%
15	Hong Kong	7	0.8%
16	Taiwan	5	0.6%
17	Thailand	4	0.5%
18	Ecuador	4	0.5%
19	Australia	4	0.5%
20	Austria	4	0.5%
21	Cyprus	4	0.5%
22	Canada	4	0.5%
23	Malaysia	3	0.3%
24	India	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Algeria	2	0.2%
27	Belgium	2	0.2%
28	Brazil	2	0.2%
29	Tunisia	2	0.2%
30	New Zealand	2	0.2%
31	Romania	1	0.1%
32	Ukraine	1	0.1%
33	Spain	1	0.1%
34	Viet Nam	1	0.1%
35	Czech Republic	1	0.1%
36	Ireland	1	0.1%