Rank	Countries/Territories	Count	Percent
1	United States	494	48.5%
2	China	182	17.9%
3	Germany	70	6.9%
4	Japan	61	6%
5		26	2.6%
6	Korea, Republic of	23	2.3%
7	France	22	2.2%
8	Russia	17	1.7%
9	Mexico	14	1.4%
10	Netherlands	12	1.2%
11	Singapore	12	1.2%
12	India	12	1.2%
13	Lithuania	7	0.7%
14	Italy	6	0.6%
15	Poland	6	0.6%
16	Hong Kong	6	0.6%
17	United Kingdom	6	0.6%
18	Canada	5	0.5%
19	Cyprus	5	0.5%
20	Australia	5	0.5%
21	Argentina	4	0.4%
22	Turkey	4	0.4%
23	Bangladesh	3	0.3%
24	Bolivia, Plurinational State of	2	0.2%
25	Philippines	2	0.2%
26	Spain	2	0.2%
27	Malaysia	2	0.2%
28	Nigeria	1	0.1%
29	Norway	1	0.1%
30	Nepal	1	0.1%
31	Taiwan	1	0.1%
32	Colombia	1	0.1%
33	Austria	1	0.1%
34	Egypt	1	0.1%
35	Ireland	1	0.1%
36	Viet Nam	1	0.1%