Rank	Countries/Territories	Count	Percent
1	United States	427	40.5%
2	China	213	20.2%
3	Germany	102	9.7%
4	Canada	33	3.1%
5	Iran, Islamic Republic of	25	2.4%
6	Russia	25	2.4%
7	United Kingdom	22	2.1%
8	Australia	21	2%
9	Japan	20	1.9%
10	India	19	1.8%
11	France	19	1.8%
12	Korea, Republic of	18	1.7%
13	Malaysia	16	1.5%
14	Singapore	13	1.2%
15	Taiwan	10	0.9%
16	Netherlands	10	0.9%
17	Cyprus	9	0.9%
18	Hong Kong	8	0.8%
19	Ireland	7	0.7%
20	Switzerland	5	0.5%
21	Turkey	4	0.4%
22	Senegal	4	0.4%
23	Macao	3	0.3%
24	Argentina	3	0.3%
25	Brazil	2	0.2%
26	Italy	2	0.2%
27	Thailand	2	0.2%
28	Tunisia	1	0.1%
29	Slovakia	1	0.1%
30	Spain	1	0.1%
31	Morocco	1	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Romania	1	0.1%
35	Jordan	1	0.1%
36	Indonesia	1	0.1%
37	Bangladesh	1	0.1%
38	Belgium	1	0.1%
39	Ecuador	1	0.1%