Rank	Countries/Territories	Count	Percent
1	United States	485	40.6%
2	China	289	24.2%
3	Germany	153	12.8%
4	United Kingdom	41	3.4%
5	France	31	2.6%
6	Iran, Islamic Republic of	29	2.4%
7	Russia	24	2%
8	Netherlands	17	1.4%
9	Turkey	13	1.1%
10	Spain	10	0.8%
11	Japan	9	0.8%
12	Singapore	8	0.7%
13	Canada	7	0.6%
14	Cyprus	6	0.5%
15		6	0.5%
16	Lithuania	6	0.5%
17	Bangladesh	5	0.4%
18	Hong Kong	5	0.4%
19	Australia	4	0.3%
20	Poland	4	0.3%
21	Romania	4	0.3%
22	India	4	0.3%
23	Bulgaria	3	0.3%
24	Italy	3	0.3%
25	Ukraine	2	0.2%
26	Denmark	2	0.2%
27	Ethiopia	2	0.2%
28	Ghana	2	0.2%
29	Indonesia	2	0.2%
30	Iraq	2	0.2%
31	Korea, Republic of	2	0.2%
32	Latvia	2	0.2%
33	Slovakia	2	0.2%
34	Oman	2	0.2%
35	Nepal	1	0.1%
36	Jordan	1	0.1%
37	Ireland	1	0.1%
38	Guatemala	1	0.1%
39	Iceland	1	0.1%
40	Egypt	1	0.1%
41	Argentina	1	0.1%
42	Sweden	1	0.1%
43	Tunisia	1	0.1%
44	Uganda	1	0.1%