Rank	Countries/Territories	Count	Percent
1	China	277	38%
2	United States	177	24.3%
3	Germany	40	5.5%
4	Japan	25	3.4%
5	Russia	25	3.4%
6	Iran, Islamic Republic of	22	3%
7	Korea, Republic of	18	2.5%
8	Netherlands	16	2.2%
9	France	16	2.2%
10	Pakistan	14	1.9%
11	Canada	10	1.4%
12	Italy	9	1.2%
13	United Kingdom	9	1.2%
14	Ireland	8	1.1%
15	Romania	7	1%
16	Singapore	6	0.8%
17	India	5	0.7%
18	Cyprus	5	0.7%
19	Hong Kong	4	0.5%
20	Viet Nam	4	0.5%
21	Thailand	4	0.5%
22	Lithuania	3	0.4%
23	Australia	3	0.4%
24	Indonesia	3	0.4%
25	Iraq	2	0.3%
26	Brazil	2	0.3%
27	Norway	2	0.3%
28	Serbia	2	0.3%
29	Turkey	2	0.3%
30	Sri Lanka	2	0.3%
31	Slovakia	1	0.1%
32	Paraguay	1	0.1%
33	Portugal	1	0.1%
34	Ethiopia	1	0.1%
35	Georgia	1	0.1%
36	Israel	1	0.1%