Rank	Countries/Territories	Count	Percent
1	United States	523	37.4%
2	China	456	32.6%
3	Germany	109	7.8%
4	Canada	74	5.3%
5	Netherlands	26	1.9%
6	France	24	1.7%
7	Ukraine	20	1.4%
8	Japan	19	1.4%
9	Brazil	16	1.1%
10	Norway	12	0.9%
11	Singapore	12	0.9%
12	Cyprus	10	0.7%
13	India	8	0.6%
14	Russia	8	0.6%
15	Argentina	7	0.5%
16	Indonesia	6	0.4%
17	Iran, Islamic Republic of	5	0.4%
18	Australia	5	0.4%
19	Spain	5	0.4%
20	Korea, Republic of	4	0.3%
21	Malaysia	3	0.2%
22	Hong Kong	3	0.2%
23	Sweden	3	0.2%
24	Egypt	3	0.2%
25	Israel	3	0.2%
26	United Kingdom	3	0.2%
27	Taiwan	3	0.2%
28	Italy	2	0.1%
29	Ethiopia	2	0.1%
30	Belgium	2	0.1%
31	Switzerland	2	0.1%
32	Slovakia	2	0.1%
33	Poland	2	0.1%
34	Portugal	2	0.1%
35	Myanmar	2	0.1%
36	New Zealand	2	0.1%
37	Mexico	2	0.1%
38	Mongolia	1	0.1%
39	Serbia	1	0.1%
40	Chile	1	0.1%
41	Czech Republic	1	0.1%
42	Greece	1	0.1%
43	Turkey	1	0.1%
44	Venezuela, Bolivarian Republic of	1	0.1%