Rank	Countries/Territories	Count	Percent
1	United States	248	43.8%
2	China	148	26.1%
3	Germany	65	11.5%
4	France	11	1.9%
5	India	11	1.9%
6	Japan	10	1.8%
7	Singapore	7	1.2%
8	Netherlands	6	1.1%
9	Romania	5	0.9%
10	Turkey	5	0.9%
11	Argentina	4	0.7%
12	Cyprus	3	0.5%
13	Ireland	3	0.5%
14	United Kingdom	3	0.5%
15	Ukraine	2	0.4%
16	Spain	2	0.4%
17	Taiwan	2	0.4%
18	Thailand	2	0.4%
19	Oman	2	0.4%
20	Colombia	2	0.4%
21	Croatia	2	0.4%
22		2	0.4%
23	Canada	2	0.4%
24	Korea, Republic of	2	0.4%
25	Greece	2	0.4%
26	Viet Nam	2	0.4%
27	Hong Kong	1	0.2%
28	Georgia	1	0.2%
29	Iran, Islamic Republic of	1	0.2%
30	Australia	1	0.2%
31	Bulgaria	1	0.2%
32	Czech Republic	1	0.2%
33	Egypt	1	0.2%
34	Palestine, State of	1	0.2%
35	Poland	1	0.2%
36	Nigeria	1	0.2%
37	Russia	1	0.2%
38	Slovenia	1	0.2%
39	Switzerland	1	0.2%