Rank	Countries/Territories	Count	Percent
1	China	513	39%
2	United States	436	33.1%
3	Germany	91	6.9%
4	India	38	2.9%
5	France	23	1.7%
6	Korea, Republic of	23	1.7%
7	Japan	17	1.3%
8	Netherlands	15	1.1%
9	Norway	15	1.1%
10	Canada	14	1.1%
11	Ukraine	13	1%
12	Ireland	12	0.9%
13	Russia	12	0.9%
14	Italy	9	0.7%
15	Australia	9	0.7%
16	Cyprus	7	0.5%
17	Malaysia	6	0.5%
18	Singapore	6	0.5%
19	Hong Kong	5	0.4%
20	Viet Nam	5	0.4%
21	Romania	4	0.3%
22	United Kingdom	4	0.3%
23	Bulgaria	4	0.3%
24	Philippines	4	0.3%
25	Poland	4	0.3%
26	Portugal	3	0.2%
27	Greece	3	0.2%
28	Israel	2	0.2%
29	Bahrain	2	0.2%
30	Argentina	2	0.2%
31	Spain	2	0.2%
32	Sweden	2	0.2%
33	Serbia	2	0.2%
34	Taiwan	2	0.2%
35	Turkey	2	0.2%
36	United Arab Emirates	2	0.2%
37	Switzerland	1	0.1%
38	Nepal	1	0.1%
39	Albania	1	0.1%
40	Indonesia	1	0.1%