Rank	Countries/Territories	Count	Percent
1	China	469	34.7%
2	United States	399	29.5%
3	Germany	91	6.7%
4	Russia	61	4.5%
5	Greece	60	4.4%
6	United Kingdom	28	2.1%
7	France	25	1.8%
8	Singapore	21	1.6%
9	Netherlands	17	1.3%
10	Japan	15	1.1%
11	Hong Kong	14	1%
12	Canada	13	1%
13	Korea, Republic of	13	1%
14	Australia	12	0.9%
15	Spain	12	0.9%
16	Luxembourg	10	0.7%
17	Ireland	8	0.6%
18	Cyprus	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	Italy	6	0.4%
21	Taiwan	6	0.4%
22	Ukraine	6	0.4%
23	Norway	5	0.4%
24	Romania	5	0.4%
25	Austria	5	0.4%
26	Argentina	5	0.4%
27	Switzerland	4	0.3%
28	Turkey	3	0.2%
29	Portugal	3	0.2%
30	Israel	3	0.2%
31	Mexico	3	0.2%
32	Latvia	2	0.1%
33	South Africa	2	0.1%
34	Poland	2	0.1%
35	Bangladesh	2	0.1%
36	India	2	0.1%
37	Colombia	1	0.1%
38	Czech Republic	1	0.1%
39	Denmark	1	0.1%
40	Egypt	1	0.1%
41	Philippines	1	0.1%
42	Mongolia	1	0.1%
43	Malaysia	1	0.1%
44	Uruguay	1	0.1%