Rank	Countries/Territories	Count	Percent
1	United States	620	42.1%
2	China	445	30.2%
3	Germany	113	7.7%
4	France	38	2.6%
5	India	25	1.7%
6	Russia	24	1.6%
7		24	1.6%
8	Korea, Republic of	15	1%
9	Singapore	15	1%
10	Latvia	14	1%
11	Japan	12	0.8%
12	Netherlands	12	0.8%
13	Slovenia	11	0.7%
14	Canada	11	0.7%
15	Cyprus	9	0.6%
16	Qatar	8	0.5%
17	Greece	7	0.5%
18	Australia	6	0.4%
19	United Kingdom	6	0.4%
20	Malaysia	5	0.3%
21	Turkey	5	0.3%
22	Peru	4	0.3%
23	Bosnia and Herzegovina	4	0.3%
24	Brazil	4	0.3%
25	Iran, Islamic Republic of	3	0.2%
26	Ireland	3	0.2%
27	Ukraine	3	0.2%
28	Viet Nam	3	0.2%
29	Spain	3	0.2%
30	Sweden	2	0.1%
31	Taiwan	2	0.1%
32	Philippines	2	0.1%
33	Poland	2	0.1%
34	Czech Republic	2	0.1%
35	Bangladesh	2	0.1%
36	Argentina	2	0.1%
37	Morocco	2	0.1%
38	Hungary	2	0.1%
39	Belgium	1	0.1%
40	Bulgaria	1	0.1%