Rank	Countries/Territories	Count	Percent
1	United States	315	37.8%
2	China	214	25.7%
3	Germany	118	14.2%
4	United Kingdom	29	3.5%
5	Russia	23	2.8%
6	France	21	2.5%
7	Netherlands	13	1.6%
8	Spain	10	1.2%
9	Turkey	10	1.2%
10	Iran, Islamic Republic of	9	1.1%
11	Japan	8	1%
12	Singapore	6	0.7%
13	Hong Kong	5	0.6%
14	Canada	4	0.5%
15	Cyprus	4	0.5%
16	Australia	4	0.5%
17	India	4	0.5%
18	Romania	4	0.5%
19	Lithuania	4	0.5%
20	Italy	3	0.4%
21	Slovakia	2	0.2%
22	Oman	2	0.2%
23	Poland	2	0.2%
24	Ukraine	2	0.2%
25	Indonesia	2	0.2%
26	Korea, Republic of	2	0.2%
27	Latvia	2	0.2%
28	Bangladesh	2	0.2%
29	Denmark	2	0.2%
30	Iceland	1	0.1%
31	Jordan	1	0.1%
32	Ireland	1	0.1%
33	Uganda	1	0.1%
34	Sweden	1	0.1%
35	Tunisia	1	0.1%
36	Nepal	1	0.1%