Rank	Countries/Territories	Count	Percent
1	United States	331	46.1%
2	China	157	21.9%
3	Germany	64	8.9%
4	Netherlands	22	3.1%
5	France	16	2.2%
6	Japan	14	1.9%
7	Korea, Republic of	13	1.8%
8	Saudi Arabia	9	1.3%
9	Italy	9	1.3%
10	India	8	1.1%
11	Hong Kong	6	0.8%
12	Canada	6	0.8%
13	Philippines	6	0.8%
14	Portugal	6	0.8%
15	Libya	6	0.8%
16	Australia	5	0.7%
17	Cyprus	4	0.6%
18	Egypt	4	0.6%
19	United Kingdom	4	0.6%
20	Viet Nam	2	0.3%
21	Romania	2	0.3%
22	Taiwan	2	0.3%
23	Mexico	2	0.3%
24	Mongolia	2	0.3%
25	Singapore	2	0.3%
26	Spain	2	0.3%
27	Greece	2	0.3%
28	Andorra	2	0.3%
29	Iran, Islamic Republic of	2	0.3%
30	Ireland	2	0.3%
31	Kuwait	1	0.1%
32	Indonesia	1	0.1%
33	Brazil	1	0.1%
34	Switzerland	1	0.1%
35	Pakistan	1	0.1%
36	United Arab Emirates	1	0.1%