Rank	Countries/Territories	Count	Percent
1	United States	637	42.8%
2	China	312	21%
3	Japan	148	9.9%
4	Germany	126	8.5%
5	France	53	3.6%
6	Singapore	26	1.7%
7	India	23	1.5%
8	Egypt	17	1.1%
9	Canada	11	0.7%
10	Australia	11	0.7%
11	Netherlands	11	0.7%
12	Romania	9	0.6%
13	Cyprus	9	0.6%
14	El Salvador	7	0.5%
15	Hong Kong	7	0.5%
16	Russia	7	0.5%
17	Ireland	7	0.5%
18	Portugal	7	0.5%
19	United Kingdom	6	0.4%
20	Brazil	5	0.3%
21	Malaysia	4	0.3%
22	Norway	4	0.3%
23	South Africa	4	0.3%
24	Spain	4	0.3%
25	Mexico	3	0.2%
26	Mongolia	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Argentina	2	0.1%
29	Austria	2	0.1%
30	Azerbaijan	2	0.1%
31	Italy	2	0.1%
32	Korea, Republic of	2	0.1%
33	Switzerland	2	0.1%
34	Thailand	2	0.1%
35	Philippines	2	0.1%
36	Serbia	2	0.1%
37	Poland	1	0.1%
38	Turkey	1	0.1%
39	Ukraine	1	0.1%
40	New Zealand	1	0.1%
41	Cote D'ivoire	1	0.1%
42	Indonesia	1	0.1%
43	Hungary	1	0.1%