Rank	Countries/Territories	Count	Percent
1	United States	475	38.6%
2	China	426	34.6%
3	Germany	102	8.3%
4	France	41	3.3%
5	Netherlands	27	2.2%
6	India	20	1.6%
7	Canada	19	1.5%
8	Kazakhstan	16	1.3%
9	Japan	10	0.8%
10	Cyprus	9	0.7%
11	Indonesia	7	0.6%
12	Russia	7	0.6%
13	Ukraine	7	0.6%
14	Mexico	6	0.5%
15	Ireland	5	0.4%
16	Australia	5	0.4%
17	Brazil	4	0.3%
18	Israel	4	0.3%
19	Korea, Republic of	4	0.3%
20	United Kingdom	4	0.3%
21	Romania	4	0.3%
22	Sweden	3	0.2%
23	Norway	3	0.2%
24	Hong Kong	3	0.2%
25	Italy	2	0.2%
26	Denmark	2	0.2%
27	Spain	2	0.2%
28	Venezuela, Bolivarian Republic of	2	0.2%
29	Viet Nam	2	0.2%
30	Thailand	2	0.2%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Poland	1	0.1%
34	Singapore	1	0.1%
35	Finland	1	0.1%
36	Azerbaijan	1	0.1%
37	Georgia	1	0.1%