Rank	Countries/Territories	Count	Percent
1	United States	325	33.7%
2	China	289	30%
3	Russia	68	7.1%
4	Brazil	45	4.7%
5	Germany	40	4.2%
6	Japan	22	2.3%
7	Korea, Republic of	21	2.2%
8	Singapore	18	1.9%
9	India	18	1.9%
10	Netherlands	14	1.5%
11	Hong Kong	11	1.1%
12	Sweden	10	1%
13	Turkey	9	0.9%
14	United Kingdom	8	0.8%
15	Taiwan	8	0.8%
16	Spain	5	0.5%
17	Australia	5	0.5%
18	Canada	4	0.4%
19	France	4	0.4%
20	Norway	4	0.4%
21	Switzerland	3	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Colombia	3	0.3%
24	Italy	3	0.3%
25	Ukraine	3	0.3%
26	Argentina	2	0.2%
27	Ireland	2	0.2%
28	Portugal	2	0.2%
29	Latvia	2	0.2%
30	Lebanon	1	0.1%
31	Jordan	1	0.1%
32	Pakistan	1	0.1%
33	Philippines	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	Thailand	1	0.1%
37	Indonesia	1	0.1%
38	Greece	1	0.1%
39	Cyprus	1	0.1%
40	Egypt	1	0.1%
41	Viet Nam	1	0.1%