Rank	Countries/Territories	Count	Percent
1	United States	470	39%
2	China	325	26.9%
3	Germany	88	7.3%
4	Russia	57	4.7%
5	France	38	3.2%
6	Greece	33	2.7%
7	Poland	28	2.3%
8	India	23	1.9%
9	Korea, Republic of	21	1.7%
10	Australia	17	1.4%
11	Canada	12	1%
12	Norway	12	1%
13	Japan	10	0.8%
14	Singapore	10	0.8%
15	United Kingdom	10	0.8%
16	Cyprus	7	0.6%
17	Bangladesh	6	0.5%
18	Egypt	3	0.2%
19	Indonesia	3	0.2%
20	Ireland	3	0.2%
21	Netherlands	3	0.2%
22	Romania	3	0.2%
23	Latvia	3	0.2%
24	Mongolia	2	0.2%
25	Pakistan	2	0.2%
26	Portugal	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	2	0.2%
29	Argentina	2	0.2%
30	Italy	1	0.1%
31	Belgium	1	0.1%
32	Austria	1	0.1%
33	Denmark	1	0.1%
34	Ecuador	1	0.1%
35	Spain	1	0.1%
36	Philippines	1	0.1%
37	Kazakhstan	1	0.1%
38	Hong Kong	1	0.1%