Rank	Countries/Territories	Count	Percent
1	United States	416	38.4%
2	China	258	23.8%
3	Germany	83	7.7%
4	Netherlands	44	4.1%
5	Japan	37	3.4%
6	Canada	27	2.5%
7	Singapore	27	2.5%
8	United Kingdom	23	2.1%
9	South Africa	19	1.8%
10	Russia	17	1.6%
11	Oman	17	1.6%
12	India	15	1.4%
13	France	11	1%
14	Ireland	11	1%
15	Italy	11	1%
16	Taiwan	8	0.7%
17	Australia	8	0.7%
18	Hong Kong	7	0.6%
19	Cyprus	5	0.5%
20	Korea, Republic of	5	0.5%
21	Sweden	5	0.5%
22	Ukraine	4	0.4%
23	Romania	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Macao	2	0.2%
26	Hungary	2	0.2%
27	Portugal	2	0.2%
28	Norway	2	0.2%
29	United Arab Emirates	2	0.2%
30	Viet Nam	2	0.2%
31	Spain	1	0.1%
32	Poland	1	0.1%
33	Estonia	1	0.1%
34	Bulgaria	1	0.1%
35	Argentina	1	0.1%
36	Malaysia	1	0.1%
37	Indonesia	1	0.1%