Rank	Countries/Territories	Count	Percent
1	United States	492	42.5%
2	China	272	23.5%
3	Germany	127	11%
4	Japan	39	3.4%
5	France	29	2.5%
6	Netherlands	27	2.3%
7	India	23	2%
8	Australia	15	1.3%
9	Belarus	13	1.1%
10	Canada	13	1.1%
11	Switzerland	13	1.1%
12	Italy	11	0.9%
13	Ukraine	9	0.8%
14	Ireland	9	0.8%
15	Cyprus	7	0.6%
16	United Kingdom	6	0.5%
17	Finland	5	0.4%
18	Singapore	5	0.4%
19	Slovenia	4	0.3%
20	Russia	4	0.3%
21	Sweden	4	0.3%
22	Spain	3	0.3%
23	Korea, Republic of	3	0.3%
24	Hong Kong	3	0.3%
25	Argentina	3	0.3%
26	Brazil	2	0.2%
27	Egypt	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	South Africa	2	0.2%
30	Taiwan	2	0.2%
31	United Arab Emirates	2	0.2%
32	Viet Nam	2	0.2%
33	Turkey	1	0.1%
34	Malaysia	1	0.1%
35	Norway	1	0.1%
36	Poland	1	0.1%
37	Bangladesh	1	0.1%
38	Ecuador	1	0.1%