Rank	Countries/Territories	Count	Percent
1	United States	527	47.1%
2	China	264	23.6%
3	Germany	125	11.2%
4		42	3.8%
5	Japan	19	1.7%
6	Netherlands	15	1.3%
7	Cyprus	11	1%
8	Thailand	11	1%
9	United Kingdom	10	0.9%
10	Sweden	10	0.9%
11	Korea, Republic of	9	0.8%
12	India	9	0.8%
13	Canada	8	0.7%
14	France	7	0.6%
15	Argentina	7	0.6%
16	Iran, Islamic Republic of	5	0.4%
17	Poland	5	0.4%
18	Romania	2	0.2%
19	Russia	2	0.2%
20	Mexico	2	0.2%
21	Singapore	2	0.2%
22	Spain	2	0.2%
23	Taiwan	2	0.2%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Ireland	2	0.2%
27	Guatemala	2	0.2%
28	Norway	2	0.2%
29	Australia	2	0.2%
30	Bangladesh	2	0.2%
31	Brazil	2	0.2%
32	Colombia	2	0.2%
33	Oman	1	0.1%
34	Palestine, State of	1	0.1%
35	Hong Kong	1	0.1%
36	Switzerland	1	0.1%
37	Saudi Arabia	1	0.1%