Rank	Countries/Territories	Count	Percent
1	United States	328	33.8%
2	China	268	27.6%
3	Germany	94	9.7%
4	Netherlands	50	5.2%
5	France	30	3.1%
6	Japan	23	2.4%
7	United Kingdom	23	2.4%
8	Australia	19	2%
9	Canada	16	1.6%
10	India	14	1.4%
11	Turkey	11	1.1%
12	Belgium	10	1%
13	Singapore	9	0.9%
14	Poland	9	0.9%
15	Cyprus	8	0.8%
16	Brazil	5	0.5%
17	Ireland	5	0.5%
18	Hong Kong	4	0.4%
19	Ethiopia	4	0.4%
20	Romania	4	0.4%
21	Taiwan	4	0.4%
22	Iran, Islamic Republic of	3	0.3%
23	Argentina	2	0.2%
24	Egypt	2	0.2%
25	Switzerland	2	0.2%
26	South Africa	2	0.2%
27	Portugal	2	0.2%
28	Malaysia	2	0.2%
29	New Zealand	2	0.2%
30	Ukraine	2	0.2%
31	Uzbekistan	1	0.1%
32	Norway	1	0.1%
33	Pakistan	1	0.1%
34	Palestine, State of	1	0.1%
35	Philippines	1	0.1%
36	Mexico	1	0.1%
37	Spain	1	0.1%
38	Russia	1	0.1%
39	Uganda	1	0.1%
40	Chile	1	0.1%
41	Bulgaria	1	0.1%
42	Austria	1	0.1%
43	Iraq	1	0.1%