Rank	Countries/Territories	Count	Percent
1	United States	266	32.9%
2	China	177	21.9%
3	Germany	52	6.4%
4	India	42	5.2%
5	Belgium	34	4.2%
6	Canada	21	2.6%
7	Korea, Republic of	21	2.6%
8	Netherlands	17	2.1%
9	Japan	16	2%
10	United Kingdom	15	1.9%
11	Iraq	12	1.5%
12	France	11	1.4%
13	Australia	11	1.4%
14	Romania	10	1.2%
15	Russia	9	1.1%
16	Italy	8	1%
17	Turkey	6	0.7%
18	Slovakia	6	0.7%
19	Spain	5	0.6%
20	Egypt	5	0.6%
21	Brazil	4	0.5%
22	Croatia	4	0.5%
23	Ireland	4	0.5%
24	Lithuania	4	0.5%
25	Switzerland	4	0.5%
26	Ukraine	4	0.5%
27	Taiwan	3	0.4%
28	Poland	3	0.4%
29	Cyprus	3	0.4%
30	Denmark	3	0.4%
31	Chile	3	0.4%
32	Greece	3	0.4%
33	Hong Kong	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Austria	2	0.2%
36	Singapore	2	0.2%
37	Israel	2	0.2%
38	Sweden	2	0.2%
39	Viet Nam	2	0.2%
40	Vanuatu	1	0.1%
41	Malaysia	1	0.1%
42	Mexico	1	0.1%
43	Nepal	1	0.1%
44	Serbia	1	0.1%
45	Portugal	1	0.1%
46	Oman	1	0.1%
47	Pakistan	1	0.1%
48	Estonia	1	0.1%