Rank	Countries/Territories	Count	Percent
1	United States	317	37.6%
2	China	232	27.5%
3	Germany	71	8.4%
4	Australia	22	2.6%
5	Mexico	22	2.6%
6	Japan	19	2.3%
7	France	14	1.7%
8	United Kingdom	14	1.7%
9	Hong Kong	13	1.5%
10	Canada	13	1.5%
11	Singapore	13	1.5%
12	India	12	1.4%
13	Iran, Islamic Republic of	9	1.1%
14	Korea, Republic of	9	1.1%
15	Netherlands	7	0.8%
16	Spain	7	0.8%
17	Romania	7	0.8%
18	Poland	6	0.7%
19	Turkey	6	0.7%
20	Belgium	4	0.5%
21	Brazil	3	0.4%
22	Cyprus	3	0.4%
23	Italy	3	0.4%
24	Indonesia	2	0.2%
25	Brunei Darussalam	2	0.2%
26	Switzerland	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	1	0.1%
29	New Zealand	1	0.1%
30	Norway	1	0.1%
31	Pakistan	1	0.1%
32	Lao People's Democratic Republic	1	0.1%
33	Lithuania	1	0.1%
34	Austria	1	0.1%
35	Czech Republic	1	0.1%
36	Argentina	1	0.1%
37	Ireland	1	0.1%