Rank	Countries/Territories	Count	Percent
1	United States	561	43.2%
2	China	373	28.7%
3	Germany	110	8.5%
4	India	37	2.8%
5	Netherlands	22	1.7%
6	Japan	19	1.5%
7	United Kingdom	19	1.5%
8	Singapore	11	0.8%
9	Australia	11	0.8%
10	Canada	10	0.8%
11	Chile	10	0.8%
12	Iran, Islamic Republic of	10	0.8%
13	Cyprus	9	0.7%
14	Korea, Republic of	9	0.7%
15		9	0.7%
16	Russia	7	0.5%
17	France	6	0.5%
18	Norway	6	0.5%
19	Romania	5	0.4%
20	Greece	5	0.4%
21	Hong Kong	5	0.4%
22	Ireland	4	0.3%
23	Bangladesh	4	0.3%
24	Taiwan	4	0.3%
25	Turkey	4	0.3%
26	Belgium	3	0.2%
27	Egypt	3	0.2%
28	Italy	3	0.2%
29	Peru	3	0.2%
30	Poland	2	0.2%
31	South Africa	2	0.2%
32	Sweden	2	0.2%
33	Switzerland	1	0.1%
34	Ukraine	1	0.1%
35	Uzbekistan	1	0.1%
36	Viet Nam	1	0.1%
37	Spain	1	0.1%
38	Latvia	1	0.1%
39	Lebanon	1	0.1%
40	Philippines	1	0.1%
41	Jordan	1	0.1%
42	Brazil	1	0.1%
43	Israel	1	0.1%
44	Hungary	1	0.1%