Rank	Countries/Territories	Count	Percent
1	China	283	31%
2	United States	260	28.5%
3	Japan	63	6.9%
4	Bulgaria	37	4.1%
5		35	3.8%
6	Korea, Republic of	27	3%
7	Netherlands	15	1.6%
8	India	15	1.6%
9	Germany	14	1.5%
10	Ireland	14	1.5%
11	United Kingdom	14	1.5%
12	Singapore	13	1.4%
13	Australia	12	1.3%
14	Canada	11	1.2%
15	Guam	11	1.2%
16	Nigeria	10	1.1%
17	France	7	0.8%
18	Indonesia	6	0.7%
19	Philippines	6	0.7%
20	Viet Nam	5	0.5%
21	Romania	4	0.4%
22	Spain	4	0.4%
23	Italy	4	0.4%
24	Mexico	3	0.3%
25	Greece	3	0.3%
26	Bangladesh	3	0.3%
27	Argentina	3	0.3%
28	Turkey	3	0.3%
29	Switzerland	2	0.2%
30	Russia	2	0.2%
31	Malaysia	2	0.2%
32	Brazil	2	0.2%
33	Egypt	2	0.2%
34	Hong Kong	2	0.2%
35	Morocco	2	0.2%
36	Nepal	1	0.1%
37	Mongolia	1	0.1%
38	North Macedonia	1	0.1%
39	New Zealand	1	0.1%
40	Israel	1	0.1%
41	Lebanon	1	0.1%
42	Lithuania	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Iraq	1	0.1%
45	Chile	1	0.1%
46	South Africa	1	0.1%
47	Thailand	1	0.1%
48	Ukraine	1	0.1%