Rank	Countries/Territories	Count	Percent
1	United States	439	34.7%
2	China	327	25.8%
3	Germany	117	9.2%
4	Japan	102	8.1%
5	Korea, Republic of	83	6.6%
6	Netherlands	56	4.4%
7	Singapore	24	1.9%
8	France	13	1%
9	United Kingdom	12	0.9%
10	Norway	10	0.8%
11	Hong Kong	10	0.8%
12	Cyprus	9	0.7%
13	Romania	7	0.6%
14	Iran, Islamic Republic of	6	0.5%
15	Poland	5	0.4%
16	Portugal	4	0.3%
17	Canada	4	0.3%
18	Argentina	4	0.3%
19	Austria	3	0.2%
20	Belgium	3	0.2%
21	India	3	0.2%
22	Israel	2	0.2%
23	Bangladesh	2	0.2%
24	Denmark	2	0.2%
25	Russia	2	0.2%
26	Ukraine	2	0.2%
27	Taiwan	2	0.2%
28	Sweden	2	0.2%
29	Switzerland	1	0.1%
30	Spain	1	0.1%
31	Turkey	1	0.1%
32	Senegal	1	0.1%
33	New Zealand	1	0.1%
34	Brazil	1	0.1%
35	Bulgaria	1	0.1%
36	Italy	1	0.1%
37	Iraq	1	0.1%
38	Indonesia	1	0.1%