Rank	Countries/Territories	Count	Percent
1	China	575	36.4%
2	United States	330	20.9%
3	Korea, Republic of	182	11.5%
4	Germany	99	6.3%
5	India	45	2.8%
6	Japan	43	2.7%
7	Russia	28	1.8%
8	Hong Kong	22	1.4%
9	France	21	1.3%
10	United Kingdom	19	1.2%
11	Netherlands	18	1.1%
12	Portugal	17	1.1%
13	Malaysia	11	0.7%
14	Spain	11	0.7%
15	Switzerland	10	0.6%
16	Romania	9	0.6%
17	Iran, Islamic Republic of	8	0.5%
18	Singapore	8	0.5%
19	Saudi Arabia	7	0.4%
20	Turkey	7	0.4%
21	Indonesia	7	0.4%
22	Poland	7	0.4%
23	Canada	7	0.4%
24	Chile	6	0.4%
25	Australia	6	0.4%
26	Greece	6	0.4%
27	Taiwan	6	0.4%
28	Argentina	5	0.3%
29	Norway	5	0.3%
30	Peru	5	0.3%
31	Ireland	4	0.3%
32	Egypt	4	0.3%
33	Belgium	4	0.3%
34	Brazil	4	0.3%
35	Sweden	4	0.3%
36	South Africa	3	0.2%
37	Viet Nam	3	0.2%
38	Cyprus	3	0.2%
39	Philippines	3	0.2%
40	New Zealand	3	0.2%
41	Israel	2	0.1%
42	Montenegro	2	0.1%
43	Bulgaria	2	0.1%
44	Serbia	2	0.1%
45	Uganda	1	0.1%
46	Ukraine	1	0.1%
47	Venezuela, Bolivarian Republic of	1	0.1%
48	Barbados	1	0.1%
49	Faroe Islands	1	0.1%
50	Hungary	1	0.1%
51	Italy	1	0.1%