Rank	Countries/Territories	Count	Percent
1	China	429	34.2%
2	United States	393	31.3%
3	Germany	92	7.3%
4	Japan	65	5.2%
5	Iran, Islamic Republic of	24	1.9%
6	United Kingdom	18	1.4%
7	India	17	1.4%
8	Belgium	15	1.2%
9	Netherlands	15	1.2%
10	Singapore	14	1.1%
11	France	14	1.1%
12	Italy	13	1%
13	Spain	12	1%
14	Hong Kong	12	1%
15	Brazil	11	0.9%
16	Korea, Republic of	9	0.7%
17	Switzerland	9	0.7%
18	Kenya	6	0.5%
19	Canada	6	0.5%
20	Australia	6	0.5%
21	Austria	6	0.5%
22	Greece	6	0.5%
23	Ireland	5	0.4%
24	Lithuania	5	0.4%
25	Russia	5	0.4%
26	Thailand	5	0.4%
27	Turkey	5	0.4%
28	Israel	4	0.3%
29	Sweden	3	0.2%
30	Philippines	3	0.2%
31	Egypt	3	0.2%
32	Hungary	3	0.2%
33	Cyprus	2	0.2%
34	Chile	2	0.2%
35	Poland	2	0.2%
36	Romania	2	0.2%
37	Pakistan	2	0.2%
38	Saudi Arabia	2	0.2%
39	United Arab Emirates	2	0.2%
40	Taiwan	2	0.2%
41	Viet Nam	1	0.1%
42	Malaysia	1	0.1%
43	Norway	1	0.1%
44	Denmark	1	0.1%
45	Argentina	1	0.1%