Rank	Countries/Territories	Count	Percent
1	United States	664	42.8%
2	China	489	31.5%
3	Germany	137	8.8%
4	Japan	49	3.2%
5	Singapore	29	1.9%
6	France	23	1.5%
7	Canada	21	1.4%
8	Ukraine	15	1%
9	Netherlands	12	0.8%
10	Malaysia	10	0.6%
11	Korea, Republic of	9	0.6%
12	Australia	8	0.5%
13	Cyprus	7	0.5%
14	Iran, Islamic Republic of	7	0.5%
15	Italy	6	0.4%
16	India	6	0.4%
17	Turkey	6	0.4%
18	United Kingdom	6	0.4%
19	Argentina	5	0.3%
20	Russia	5	0.3%
21	Latvia	4	0.3%
22	Indonesia	4	0.3%
23	Hong Kong	4	0.3%
24	United Arab Emirates	4	0.3%
25	Finland	3	0.2%
26	Somalia	3	0.2%
27	South Africa	2	0.1%
28	Nepal	2	0.1%
29	Bangladesh	2	0.1%
30	Taiwan	2	0.1%
31	Viet Nam	1	0.1%
32	Brazil	1	0.1%
33	Bulgaria	1	0.1%
34	Egypt	1	0.1%
35	Ethiopia	1	0.1%
36	Ireland	1	0.1%
37	Kenya	1	0.1%
38	Switzerland	1	0.1%
39	Norway	1	0.1%