Rank	Countries/Territories	Count	Percent
1	China	465	37%
2	United States	449	35.7%
3	Germany	110	8.7%
4	Russia	65	5.2%
5	Japan	28	2.2%
6	India	17	1.4%
7	France	16	1.3%
8	Switzerland	12	1%
9	Singapore	11	0.9%
10	Cyprus	11	0.9%
11	Australia	11	0.9%
12	Netherlands	8	0.6%
13	Canada	5	0.4%
14	Peru	4	0.3%
15	Taiwan	4	0.3%
16	Thailand	4	0.3%
17	Ukraine	4	0.3%
18	Sweden	4	0.3%
19	Viet Nam	3	0.2%
20	Portugal	3	0.2%
21	Korea, Republic of	3	0.2%
22	Malaysia	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Argentina	2	0.2%
25	Egypt	2	0.2%
26	Colombia	2	0.2%
27	Philippines	2	0.2%
28	United Kingdom	2	0.2%
29	South Africa	2	0.2%
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%