Rank	Countries/Territories	Count	Percent
1	United States	393	39.8%
2	China	281	28.4%
3	Germany	62	6.3%
4	Japan	23	2.3%
5	France	18	1.8%
6	India	17	1.7%
7	Canada	16	1.6%
8	Korea, Republic of	16	1.6%
9	United Kingdom	14	1.4%
10	Netherlands	13	1.3%
11	Saudi Arabia	13	1.3%
12	Australia	11	1.1%
13	Belgium	10	1%
14	Hong Kong	9	0.9%
15	Norway	7	0.7%
16	Ireland	7	0.7%
17	Italy	6	0.6%
18	Mexico	6	0.6%
19	Cyprus	5	0.5%
20	Brazil	4	0.4%
21	Bulgaria	4	0.4%
22	Turkey	4	0.4%
23	Macao	3	0.3%
24	Thailand	3	0.3%
25	Viet Nam	3	0.3%
26	Chile	3	0.3%
27	Indonesia	3	0.3%
28	Portugal	3	0.3%
29	Singapore	3	0.3%
30	Spain	3	0.3%
31	Nepal	2	0.2%
32	Pakistan	2	0.2%
33	Peru	2	0.2%
34	Philippines	2	0.2%
35	Poland	2	0.2%
36	Egypt	2	0.2%
37	Argentina	2	0.2%
38	Cuba	2	0.2%
39	Ukraine	2	0.2%
40	Austria	1	0.1%
41	Ethiopia	1	0.1%
42	Lithuania	1	0.1%
43	Romania	1	0.1%
44	Sweden	1	0.1%
45	Taiwan	1	0.1%
46	Slovenia	1	0.1%