Rank	Countries/Territories	Count	Percent
1	United States	418	36.4%
2	China	342	29.8%
3	Germany	161	14%
4	Canada	35	3%
5	Japan	22	1.9%
6	India	19	1.7%
7	France	14	1.2%
8	Ukraine	12	1%
9	Singapore	12	1%
10	Netherlands	10	0.9%
11	Switzerland	10	0.9%
12	Cyprus	10	0.9%
13	Egypt	9	0.8%
14	Australia	6	0.5%
15	Brazil	6	0.5%
16	Iran, Islamic Republic of	6	0.5%
17	Turkey	6	0.5%
18	Jordan	5	0.4%
19	Taiwan	4	0.3%
20	United Kingdom	4	0.3%
21	Malaysia	4	0.3%
22	Norway	3	0.3%
23	Spain	3	0.3%
24	Argentina	3	0.3%
25	Chile	3	0.3%
26	Bangladesh	2	0.2%
27	Greece	2	0.2%
28	Poland	2	0.2%
29	Russia	2	0.2%
30	Mongolia	2	0.2%
31	Myanmar	2	0.2%
32	Thailand	2	0.2%
33	Italy	2	0.2%
34	Viet Nam	1	0.1%
35	Pakistan	1	0.1%
36	Hong Kong	1	0.1%
37	Georgia	1	0.1%
38	Korea, Republic of	1	0.1%
39	Ireland	1	0.1%