Rank	Countries/Territories	Count	Percent
1	China	272	41.1%
2	United States	127	19.2%
3	Korea, Republic of	46	6.9%
4	Canada	19	2.9%
5	Romania	18	2.7%
6	Japan	16	2.4%
7	Netherlands	11	1.7%
8	Russia	10	1.5%
9	Germany	10	1.5%
10	Bulgaria	9	1.4%
11		9	1.4%
12	Australia	8	1.2%
13	Belgium	8	1.2%
14	Greece	7	1.1%
15	Ireland	7	1.1%
16	Italy	7	1.1%
17	France	6	0.9%
18	Singapore	6	0.9%
19	United Arab Emirates	6	0.9%
20	Turkey	5	0.8%
21	India	5	0.8%
22	Poland	5	0.8%
23	Serbia	4	0.6%
24	Brazil	4	0.6%
25	Iran, Islamic Republic of	3	0.5%
26	United Kingdom	3	0.5%
27	Viet Nam	2	0.3%
28	Slovenia	2	0.3%
29	Chile	2	0.3%
30	Colombia	2	0.3%
31	Egypt	2	0.3%
32	Portugal	2	0.3%
33	Nigeria	2	0.3%
34	Mexico	2	0.3%
35	Mongolia	2	0.3%
36	Hong Kong	2	0.3%
37	Israel	2	0.3%
38	Lebanon	2	0.3%
39	Lithuania	1	0.2%
40	Malaysia	1	0.2%
41	Fiji	1	0.2%
42	Finland	1	0.2%
43	Iraq	1	0.2%
44	Guyana	1	0.2%
45	Thailand	1	0.2%