Rank	Countries/Territories	Count	Percent
1	United States	384	36.9%
2	China	308	29.6%
3	Germany	139	13.4%
4	Canada	32	3.1%
5	Japan	20	1.9%
6	India	15	1.4%
7	France	13	1.2%
8	Ukraine	12	1.2%
9	Switzerland	10	1%
10	Singapore	10	1%
11	Cyprus	10	1%
12	Egypt	9	0.9%
13	Netherlands	9	0.9%
14	Turkey	6	0.6%
15	Australia	6	0.6%
16	Brazil	6	0.6%
17	Jordan	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Taiwan	4	0.4%
20	United Kingdom	4	0.4%
21	Malaysia	4	0.4%
22	Norway	3	0.3%
23	Chile	3	0.3%
24	Argentina	2	0.2%
25	Bangladesh	2	0.2%
26	Greece	2	0.2%
27	Mongolia	2	0.2%
28	Myanmar	2	0.2%
29	Spain	2	0.2%
30	Italy	2	0.2%
31	Russia	2	0.2%
32	Thailand	2	0.2%
33	Viet Nam	1	0.1%
34	Pakistan	1	0.1%
35	Hong Kong	1	0.1%
36	Georgia	1	0.1%
37	Ireland	1	0.1%
38	Korea, Republic of	1	0.1%