Rank	Countries/Territories	Count	Percent
1	China	589	49.5%
2	United States	340	28.5%
3	Germany	74	6.2%
4	United Kingdom	31	2.6%
5	Japan	18	1.5%
6	India	14	1.2%
7	France	13	1.1%
8	Canada	10	0.8%
9	Australia	9	0.8%
10	Norway	7	0.6%
11	Korea, Republic of	6	0.5%
12	Singapore	6	0.5%
13	Taiwan	6	0.5%
14	Hong Kong	6	0.5%
15	Argentina	5	0.4%
16	Cyprus	5	0.4%
17	Pakistan	5	0.4%
18	Netherlands	5	0.4%
19	Switzerland	4	0.3%
20	Ukraine	3	0.3%
21	Russia	3	0.3%
22	Greece	3	0.3%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Italy	2	0.2%
26	Austria	2	0.2%
27	Bangladesh	2	0.2%
28	Brazil	2	0.2%
29	Lithuania	2	0.2%
30	Malaysia	2	0.2%
31	United Arab Emirates	2	0.2%
32	Turkey	2	0.2%
33	Spain	2	0.2%
34	Slovenia	1	0.1%
35	Mongolia	1	0.1%
36	Latvia	1	0.1%
37	Poland	1	0.1%
38	Cameroon	1	0.1%
39	Egypt	1	0.1%
40	Viet Nam	1	0.1%