Rank	Countries/Territories	Count	Percent
1	China	512	33.2%
2	United States	459	29.8%
3	Germany	101	6.6%
4	Russia	74	4.8%
5	Greece	65	4.2%
6	Australia	33	2.1%
7	United Kingdom	28	1.8%
8	Japan	27	1.8%
9	France	25	1.6%
10	Singapore	24	1.6%
11	Spain	22	1.4%
12	Netherlands	20	1.3%
13	Korea, Republic of	15	1%
14	Canada	14	0.9%
15	Hong Kong	14	0.9%
16	Luxembourg	10	0.6%
17	Ireland	8	0.5%
18	Cyprus	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	Italy	6	0.4%
21	Ukraine	6	0.4%
22	Taiwan	6	0.4%
23	Switzerland	5	0.3%
24	Romania	5	0.3%
25	Norway	5	0.3%
26	Argentina	5	0.3%
27	Austria	5	0.3%
28	Czech Republic	3	0.2%
29	Mexico	3	0.2%
30	Portugal	3	0.2%
31	Israel	3	0.2%
32	Turkey	3	0.2%
33	South Africa	2	0.1%
34	Latvia	2	0.1%
35	Poland	2	0.1%
36	India	2	0.1%
37	Bangladesh	2	0.1%
38	Belgium	1	0.1%
39	Brazil	1	0.1%
40	Colombia	1	0.1%
41	Denmark	1	0.1%
42	Egypt	1	0.1%
43	Mongolia	1	0.1%
44	Philippines	1	0.1%
45	Malaysia	1	0.1%
46	Uruguay	1	0.1%