Rank	Countries/Territories	Count	Percent
1	United States	510	34.7%
2	China	493	33.5%
3	Germany	117	8%
4	Australia	46	3.1%
5	Netherlands	43	2.9%
6	France	31	2.1%
7	Russia	25	1.7%
8	Japan	18	1.2%
9	India	17	1.2%
10	United Kingdom	17	1.2%
11	Turkey	11	0.7%
12		11	0.7%
13	Canada	11	0.7%
14	Colombia	11	0.7%
15	Singapore	10	0.7%
16	Cyprus	8	0.5%
17	Iran, Islamic Republic of	7	0.5%
18	Korea, Republic of	7	0.5%
19	Norway	6	0.4%
20	Egypt	6	0.4%
21	Bangladesh	5	0.3%
22	Ireland	5	0.3%
23	Hong Kong	5	0.3%
24	Mongolia	5	0.3%
25	Taiwan	4	0.3%
26	Poland	4	0.3%
27	Spain	4	0.3%
28	Italy	4	0.3%
29	Greece	4	0.3%
30	Belgium	4	0.3%
31	Ukraine	4	0.3%
32	Viet Nam	4	0.3%
33	Brazil	2	0.1%
34	Austria	2	0.1%
35	Sweden	2	0.1%
36	Kenya	2	0.1%
37	Pakistan	2	0.1%
38	Latvia	2	0.1%
39	Malaysia	1	0.1%
40	Romania	1	0.1%