Rank	Countries/Territories	Count	Percent
1	China	579	39.6%
2	United States	429	29.4%
3	Germany	103	7%
4	Japan	59	4%
5	Singapore	36	2.5%
6	India	34	2.3%
7	Netherlands	19	1.3%
8	Hong Kong	18	1.2%
9	Russia	17	1.2%
10	Korea, Republic of	16	1.1%
11	Norway	15	1%
12	France	14	1%
13		13	0.9%
14	Canada	13	0.9%
15	Taiwan	10	0.7%
16	United Kingdom	9	0.6%
17	Switzerland	8	0.5%
18	Australia	8	0.5%
19	Bangladesh	8	0.5%
20	Iran, Islamic Republic of	7	0.5%
21	Italy	6	0.4%
22	Ireland	5	0.3%
23	Argentina	5	0.3%
24	Cyprus	4	0.3%
25	Viet Nam	4	0.3%
26	Brazil	2	0.1%
27	Spain	2	0.1%
28	Ukraine	2	0.1%
29	United Arab Emirates	2	0.1%
30	Poland	2	0.1%
31	Malaysia	2	0.1%
32	Mongolia	2	0.1%
33	Slovenia	1	0.1%
34	South Africa	1	0.1%
35	Romania	1	0.1%
36	Turkey	1	0.1%
37	Sweden	1	0.1%
38	Georgia	1	0.1%
39	Lithuania	1	0.1%
40	Uzbekistan	1	0.1%