Rank	Countries/Territories	Count	Percent
1	United States	744	45.6%
2	China	366	22.5%
3	Germany	169	10.4%
4	Netherlands	70	4.3%
5	France	45	2.8%
6	Canada	22	1.3%
7	Japan	20	1.2%
8	Korea, Republic of	20	1.2%
9	United Kingdom	19	1.2%
10	Switzerland	17	1%
11	India	17	1%
12	Argentina	10	0.6%
13	Malaysia	9	0.6%
14	Spain	9	0.6%
15	Singapore	9	0.6%
16	Hong Kong	8	0.5%
17	Ukraine	8	0.5%
18	Russia	7	0.4%
19	Iran, Islamic Republic of	6	0.4%
20	Philippines	6	0.4%
21	Cyprus	6	0.4%
22	Australia	5	0.3%
23	Ireland	5	0.3%
24	Norway	4	0.2%
25	Romania	4	0.2%
26	Taiwan	3	0.2%
27	Bangladesh	3	0.2%
28	Brazil	3	0.2%
29	Egypt	3	0.2%
30	Mexico	3	0.2%
31	Chile	2	0.1%
32	South Africa	2	0.1%
33	New Zealand	2	0.1%
34	Pakistan	1	0.1%
35	Poland	1	0.1%
36	Mongolia	1	0.1%
37	Estonia	1	0.1%