Rank	Countries/Territories	Count	Percent
1	United States	297	34.7%
2	China	275	32.1%
3	France	30	3.5%
4	Germany	25	2.9%
5	India	21	2.5%
6	Australia	19	2.2%
7	Japan	19	2.2%
8	Iraq	18	2.1%
9	Iran, Islamic Republic of	12	1.4%
10	Netherlands	10	1.2%
11	Singapore	10	1.2%
12	Moldova, Republic of	9	1.1%
13	Malaysia	7	0.8%
14	Mexico	7	0.8%
15	Qatar	7	0.8%
16	Indonesia	7	0.8%
17	Argentina	6	0.7%
18	Canada	6	0.7%
19	United Arab Emirates	6	0.7%
20	Greece	5	0.6%
21	Algeria	4	0.5%
22	Philippines	4	0.5%
23	Korea, Republic of	4	0.5%
24	Lithuania	4	0.5%
25	Uganda	4	0.5%
26	Ukraine	3	0.4%
27	Turkey	3	0.4%
28	Russia	3	0.4%
29	Brazil	3	0.4%
30	Cyprus	3	0.4%
31	Egypt	3	0.4%
32	Ireland	2	0.2%
33	Poland	2	0.2%
34	Oman	2	0.2%
35	Mongolia	2	0.2%
36	Thailand	2	0.2%
37	Slovakia	2	0.2%
38	South Africa	2	0.2%
39	Spain	1	0.1%
40	Switzerland	1	0.1%
41	United Kingdom	1	0.1%
42	Jordan	1	0.1%
43	Romania	1	0.1%
44	Italy	1	0.1%
45	Hong Kong	1	0.1%
46	Azerbaijan	1	0.1%