Rank	Countries/Territories	Count	Percent
1	United States	350	33.1%
2	China	347	32.8%
3	Russia	68	6.4%
4	Germany	50	4.7%
5	Brazil	45	4.3%
6	Japan	22	2.1%
7	Korea, Republic of	21	2%
8	Singapore	18	1.7%
9	India	18	1.7%
10	Netherlands	14	1.3%
11	Hong Kong	11	1%
12	Sweden	10	0.9%
13	Turkey	9	0.9%
14	United Kingdom	8	0.8%
15	Taiwan	8	0.8%
16	Australia	6	0.6%
17	Spain	5	0.5%
18	Norway	4	0.4%
19	Canada	4	0.4%
20	France	4	0.4%
21	Italy	4	0.4%
22	Ukraine	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Colombia	3	0.3%
25	Switzerland	3	0.3%
26	Portugal	2	0.2%
27	Latvia	2	0.2%
28	Argentina	2	0.2%
29	Ireland	2	0.2%
30	Indonesia	1	0.1%
31	Greece	1	0.1%
32	Cyprus	1	0.1%
33	Egypt	1	0.1%
34	Lebanon	1	0.1%
35	Jordan	1	0.1%
36	Pakistan	1	0.1%
37	Philippines	1	0.1%
38	Poland	1	0.1%
39	Romania	1	0.1%
40	Thailand	1	0.1%
41	Viet Nam	1	0.1%