Rank	Countries/Territories	Count	Percent
1	United States	421	42.1%
2	China	351	35.1%
3	Germany	88	8.8%
4	France	32	3.2%
5	Japan	16	1.6%
6	Netherlands	11	1.1%
7	Russia	10	1%
8	Singapore	8	0.8%
9	Korea, Republic of	8	0.8%
10	India	8	0.8%
11	Cyprus	8	0.8%
12	Latvia	6	0.6%
13	Canada	4	0.4%
14	Australia	4	0.4%
15	Viet Nam	4	0.4%
16	Ukraine	3	0.3%
17	United Kingdom	2	0.2%
18	Spain	2	0.2%
19	Switzerland	2	0.2%
20	Ireland	2	0.2%
21	Morocco	2	0.2%
22	Algeria	2	0.2%
23	Argentina	1	0.1%
24	Bangladesh	1	0.1%
25	Mongolia	1	0.1%
26	Indonesia	1	0.1%
27	Hong Kong	1	0.1%
28	Pakistan	1	0.1%
29	Poland	1	0.1%