Rank	Countries/Territories	Count	Percent
1	China	532	42.3%
2	United States	414	32.9%
3	Germany	94	7.5%
4	Russia	37	2.9%
5	France	27	2.1%
6	Japan	27	2.1%
7	Netherlands	26	2.1%
8	Singapore	16	1.3%
9	Switzerland	14	1.1%
10	Canada	13	1%
11	Cyprus	6	0.5%
12	Australia	6	0.5%
13	India	6	0.5%
14	Portugal	6	0.5%
15	Korea, Republic of	5	0.4%
16	Hong Kong	5	0.4%
17	Moldova, Republic of	4	0.3%
18	Italy	3	0.2%
19	Malaysia	3	0.2%
20	Mongolia	2	0.2%
21	Israel	2	0.2%
22	Brazil	2	0.2%
23	Czech Republic	2	0.2%
24	Ukraine	2	0.2%
25	United Kingdom	2	0.2%
26	Turkey	1	0.1%
27	Spain	1	0.1%
28	Luxembourg	1	0.1%