Rank	Countries/Territories	Count	Percent
1	United States	319	34%
2	China	234	25%
3	Russia	67	7.2%
4	Germany	58	6.2%
5	Netherlands	44	4.7%
6	Japan	32	3.4%
7	Canada	21	2.2%
8	Poland	18	1.9%
9	United Kingdom	17	1.8%
10	Portugal	15	1.6%
11	Australia	13	1.4%
12	France	9	1%
13	India	9	1%
14	Norway	8	0.9%
15	Ireland	8	0.9%
16	Kazakhstan	7	0.7%
17	Korea, Republic of	5	0.5%
18	Turkey	5	0.5%
19	Hong Kong	5	0.5%
20	Brazil	5	0.5%
21	Mexico	4	0.4%
22	Taiwan	3	0.3%
23	Singapore	3	0.3%
24	Israel	3	0.3%
25	Belgium	3	0.3%
26	Cyprus	3	0.3%
27	Denmark	3	0.3%
28	Bangladesh	2	0.2%
29	Belarus	2	0.2%
30	Pakistan	2	0.2%
31	Switzerland	2	0.2%
32	Ukraine	1	0.1%
33	Italy	1	0.1%
34	Malaysia	1	0.1%
35	Armenia	1	0.1%
36	Egypt	1	0.1%
37	Cambodia	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Zambia	1	0.1%