Rank	Countries/Territories	Count	Percent
1	United States	512	43.2%
2	China	301	25.4%
3	Germany	111	9.4%
4	France	39	3.3%
5	Japan	24	2%
6	Korea, Republic of	23	1.9%
7	Canada	21	1.8%
8	Viet Nam	20	1.7%
9	Hong Kong	19	1.6%
10	Netherlands	17	1.4%
11	Malaysia	11	0.9%
12	Taiwan	8	0.7%
13	India	7	0.6%
14	Brazil	6	0.5%
15	Ukraine	6	0.5%
16	Singapore	6	0.5%
17	Norway	5	0.4%
18	Slovakia	4	0.3%
19	Nigeria	4	0.3%
20	Argentina	4	0.3%
21	Cyprus	4	0.3%
22	Indonesia	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Ireland	4	0.3%
25	Italy	3	0.3%
26	Egypt	3	0.3%
27	Thailand	3	0.3%
28	Turkey	2	0.2%
29	Romania	2	0.2%
30	Russia	2	0.2%
31	Australia	2	0.2%
32	Bulgaria	2	0.2%
33	Mongolia	1	0.1%
34	Ghana	1	0.1%
35	United Kingdom	1	0.1%