Rank	Countries/Territories	Count	Percent
1	United States	569	37.9%
2	China	554	36.9%
3	Germany	113	7.5%
4	Japan	54	3.6%
5	France	33	2.2%
6	Australia	31	2.1%
7	Canada	16	1.1%
8	Korea, Republic of	14	0.9%
9	Netherlands	14	0.9%
10	Russia	14	0.9%
11	India	13	0.9%
12	Cyprus	10	0.7%
13	Singapore	10	0.7%
14	United Kingdom	6	0.4%
15	Egypt	5	0.3%
16	Indonesia	4	0.3%
17	Argentina	4	0.3%
18	Ukraine	4	0.3%
19	Venezuela, Bolivarian Republic of	3	0.2%
20	Serbia	3	0.2%
21	Latvia	3	0.2%
22	Ghana	3	0.2%
23	Greece	2	0.1%
24	Hong Kong	2	0.1%
25	Lithuania	2	0.1%
26	Malaysia	2	0.1%
27	Pakistan	2	0.1%
28	Switzerland	2	0.1%
29	Taiwan	1	0.1%
30	Thailand	1	0.1%
31	Spain	1	0.1%
32	Viet Nam	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Ireland	1	0.1%
36	Czech Republic	1	0.1%
37	Bangladesh	1	0.1%
38	Brazil	1	0.1%
39	Bulgaria	1	0.1%