Rank	Countries/Territories	Count	Percent
1	China	504	37.1%
2	United States	496	36.5%
3	Germany	118	8.7%
4	Russia	67	4.9%
5	Japan	28	2.1%
6	France	19	1.4%
7	India	17	1.2%
8	Switzerland	12	0.9%
9	Singapore	11	0.8%
10	Cyprus	11	0.8%
11	Australia	11	0.8%
12	Netherlands	8	0.6%
13	United Kingdom	5	0.4%
14	Canada	5	0.4%
15	Sweden	4	0.3%
16	Peru	4	0.3%
17	Taiwan	4	0.3%
18	Thailand	4	0.3%
19	Ukraine	4	0.3%
20	Portugal	3	0.2%
21	Viet Nam	3	0.2%
22	Korea, Republic of	3	0.2%
23	Malaysia	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Argentina	2	0.1%
26	Egypt	2	0.1%
27	Colombia	2	0.1%
28	South Africa	2	0.1%
29	Philippines	2	0.1%
30	Brazil	1	0.1%
31	Ireland	1	0.1%
32	Hong Kong	1	0.1%
33	Mongolia	1	0.1%
34	Latvia	1	0.1%