Rank	Countries/Territories	Count	Percent
1	United States	381	39.9%
2	China	277	29%
3	Germany	66	6.9%
4	India	24	2.5%
5	Portugal	21	2.2%
6	Netherlands	14	1.5%
7	Iran, Islamic Republic of	13	1.4%
8	France	13	1.4%
9	Japan	11	1.2%
10	Spain	10	1%
11	Turkey	10	1%
12	United Kingdom	10	1%
13	Korea, Republic of	9	0.9%
14	Cyprus	9	0.9%
15	Egypt	8	0.8%
16	Ukraine	8	0.8%
17	Switzerland	6	0.6%
18	Indonesia	6	0.6%
19	Hungary	4	0.4%
20	Canada	4	0.4%
21	Thailand	4	0.4%
22	Slovakia	4	0.4%
23	South Africa	4	0.4%
24	Malaysia	4	0.4%
25	Mexico	3	0.3%
26	Macao	3	0.3%
27	Iraq	3	0.3%
28	Singapore	3	0.3%
29	Viet Nam	2	0.2%
30	Ireland	2	0.2%
31	Israel	2	0.2%
32	Iceland	2	0.2%
33	Hong Kong	2	0.2%
34	Lithuania	2	0.2%
35	Mauritius	2	0.2%
36	Russia	2	0.2%
37	Norway	1	0.1%
38	Mongolia	1	0.1%
39	Georgia	1	0.1%
40	Armenia	1	0.1%
41	Ecuador	1	0.1%
42	Italy	1	0.1%