Rank	Countries/Territories	Count	Percent
1	United States	358	37.1%
2	China	237	24.6%
3	Germany	151	15.6%
4	India	31	3.2%
5	France	24	2.5%
6	Serbia	16	1.7%
7	Netherlands	15	1.6%
8	Ukraine	14	1.5%
9	Cyprus	12	1.2%
10	Japan	12	1.2%
11	Singapore	11	1.1%
12	Turkey	9	0.9%
13	Belgium	9	0.9%
14	Australia	7	0.7%
15	Norway	6	0.6%
16	United Kingdom	6	0.6%
17	Mongolia	4	0.4%
18	Korea, Republic of	4	0.4%
19	Latvia	4	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Canada	3	0.3%
22	Hong Kong	3	0.3%
23	Hungary	2	0.2%
24	Switzerland	2	0.2%
25	United Arab Emirates	2	0.2%
26	Pakistan	2	0.2%
27	Portugal	2	0.2%
28	Spain	2	0.2%
29	Ireland	2	0.2%
30	Italy	2	0.2%
31	Malaysia	2	0.2%
32	Denmark	1	0.1%
33	Argentina	1	0.1%
34	Bosnia and Herzegovina	1	0.1%
35	Sweden	1	0.1%
36	Russia	1	0.1%
37	Taiwan	1	0.1%
38	Thailand	1	0.1%