Rank	Countries/Territories	Count	Percent
1	United States	334	40.6%
2	China	215	26.2%
3	Germany	64	7.8%
4	India	23	2.8%
5	Portugal	21	2.6%
6	Iran, Islamic Republic of	13	1.6%
7	France	13	1.6%
8	Netherlands	12	1.5%
9	Spain	10	1.2%
10	Japan	10	1.2%
11	Turkey	10	1.2%
12	United Kingdom	10	1.2%
13	Ukraine	8	1%
14	Egypt	8	1%
15	Cyprus	8	1%
16	Korea, Republic of	7	0.9%
17	Switzerland	5	0.6%
18	South Africa	4	0.5%
19	Malaysia	4	0.5%
20	Hungary	4	0.5%
21	Canada	3	0.4%
22	Mexico	3	0.4%
23	Macao	3	0.4%
24	Slovakia	3	0.4%
25	Thailand	3	0.4%
26	Russia	2	0.2%
27	Lithuania	2	0.2%
28	Mauritius	2	0.2%
29	Hong Kong	2	0.2%
30	Iceland	2	0.2%
31	Indonesia	2	0.2%
32	Israel	2	0.2%
33	Italy	1	0.1%
34	Iraq	1	0.1%
35	Ireland	1	0.1%
36	Georgia	1	0.1%
37	Armenia	1	0.1%
38	Ecuador	1	0.1%
39	Mongolia	1	0.1%
40	Singapore	1	0.1%
41	Norway	1	0.1%
42	Viet Nam	1	0.1%