Rank	Countries/Territories	Count	Percent
1	United States	386	38.3%
2	China	211	20.9%
3	Germany	171	16.9%
4	France	22	2.2%
5	Japan	21	2.1%
6	India	20	2%
7	Iran, Islamic Republic of	19	1.9%
8	Singapore	18	1.8%
9	Russia	16	1.6%
10	Canada	16	1.6%
11	Brazil	12	1.2%
12	Netherlands	12	1.2%
13	Cyprus	10	1%
14	Hong Kong	7	0.7%
15	Algeria	6	0.6%
16	New Zealand	5	0.5%
17	Mexico	5	0.5%
18	Nepal	5	0.5%
19	Korea, Republic of	5	0.5%
20	Ireland	4	0.4%
21	Jamaica	4	0.4%
22	Australia	4	0.4%
23	United Kingdom	4	0.4%
24	Colombia	3	0.3%
25	Indonesia	3	0.3%
26	Kuwait	3	0.3%
27	Turkey	3	0.3%
28	Viet Nam	2	0.2%
29	Switzerland	2	0.2%
30	Egypt	2	0.2%
31	Congo	2	0.2%
32	Bangladesh	1	0.1%
33	Argentina	1	0.1%
34	Czech Republic	1	0.1%
35	Syrian Arab Republic	1	0.1%
36	Romania	1	0.1%
37	Luxembourg	1	0.1%