Rank	Countries/Territories	Count	Percent
1	China	156	39.1%
2	United States	99	24.8%
3	Romania	16	4%
4	Germany	15	3.8%
5	Japan	14	3.5%
6	Netherlands	12	3%
7	Hong Kong	7	1.8%
8	Australia	7	1.8%
9	Italy	6	1.5%
10	Spain	6	1.5%
11	Slovenia	5	1.3%
12	Norway	5	1.3%
13	Singapore	5	1.3%
14	Israel	5	1.3%
15	Ireland	4	1%
16	India	4	1%
17	Belgium	4	1%
18	France	3	0.8%
19	Argentina	2	0.5%
20	Canada	2	0.5%
21	Bangladesh	2	0.5%
22	Iran, Islamic Republic of	2	0.5%
23	Guyana	2	0.5%
24	Latvia	2	0.5%
25	Mexico	2	0.5%
26	Viet Nam	2	0.5%
27	Trinidad and Tobago	2	0.5%
28	Turkey	2	0.5%
29	United Kingdom	2	0.5%
30	Ukraine	1	0.3%
31	Slovakia	1	0.3%
32	Sweden	1	0.3%
33	Egypt	1	0.3%