Rank	Countries/Territories	Count	Percent
1	United States	705	39.4%
2	China	657	36.7%
3	Germany	108	6%
4	Russia	32	1.8%
5	France	29	1.6%
6	Japan	20	1.1%
7	Korea, Republic of	20	1.1%
8	Canada	19	1.1%
9	United Kingdom	17	0.9%
10	Iran, Islamic Republic of	16	0.9%
11	Australia	15	0.8%
12	Netherlands	14	0.8%
13	Malaysia	13	0.7%
14	Norway	11	0.6%
15	India	10	0.6%
16	Czech Republic	9	0.5%
17	Poland	9	0.5%
18	Singapore	9	0.5%
19	Cyprus	7	0.4%
20	Hong Kong	7	0.4%
21	Argentina	7	0.4%
22	Brazil	6	0.3%
23	Indonesia	6	0.3%
24	Finland	5	0.3%
25	South Africa	5	0.3%
26	Switzerland	5	0.3%
27	Ukraine	3	0.2%
28	Portugal	3	0.2%
29	Pakistan	2	0.1%
30	Saudi Arabia	2	0.1%
31	Mongolia	2	0.1%
32	Ireland	2	0.1%
33	Egypt	2	0.1%
34	Belgium	2	0.1%
35	Taiwan	2	0.1%
36	Luxembourg	2	0.1%
37	Sweden	2	0.1%
38	Bangladesh	1	0.1%
39	Croatia	1	0.1%
40	Iraq	1	0.1%
41	Morocco	1	0.1%
42	Latvia	1	0.1%
43	Spain	1	0.1%