Rank	Countries/Territories	Count	Percent
1	United States	546	43.2%
2	China	360	28.5%
3	Germany	72	5.7%
4	France	51	4%
5	Japan	32	2.5%
6	Latvia	28	2.2%
7	Netherlands	24	1.9%
8		19	1.5%
9	Singapore	17	1.3%
10	Norway	14	1.1%
11	Canada	14	1.1%
12	Cyprus	14	1.1%
13	Bangladesh	6	0.5%
14	Lebanon	6	0.5%
15	Mexico	5	0.4%
16	Ukraine	5	0.4%
17	Russia	4	0.3%
18	Italy	4	0.3%
19	India	4	0.3%
20	Iran, Islamic Republic of	3	0.2%
21	Hong Kong	3	0.2%
22	Argentina	3	0.2%
23	Australia	3	0.2%
24	New Zealand	3	0.2%
25	Poland	3	0.2%
26	Sweden	3	0.2%
27	United Kingdom	2	0.2%
28	Portugal	2	0.2%
29	Romania	2	0.2%
30	Belarus	2	0.2%
31	Malaysia	2	0.2%
32	Korea, Republic of	2	0.2%
33	Thailand	2	0.2%
34	Ireland	1	0.1%
35	Nigeria	1	0.1%
36	Switzerland	1	0.1%
37	Saudi Arabia	1	0.1%
38	Spain	1	0.1%