Rank	Countries/Territories	Count	Percent
1	China	386	34.7%
2	United States	314	28.2%
3	Germany	136	12.2%
4	Japan	64	5.8%
5	Korea, Republic of	32	2.9%
6	Ireland	26	2.3%
7	Russia	21	1.9%
8	Brazil	13	1.2%
9	United Kingdom	13	1.2%
10	Netherlands	9	0.8%
11	Singapore	7	0.6%
12	Latvia	7	0.6%
13	Australia	7	0.6%
14	France	7	0.6%
15	Canada	6	0.5%
16	Italy	5	0.4%
17	South Africa	5	0.4%
18	Spain	4	0.4%
19	Sweden	4	0.4%
20	Thailand	4	0.4%
21	Saudi Arabia	4	0.4%
22	Cyprus	4	0.4%
23	Indonesia	3	0.3%
24	Colombia	3	0.3%
25	Taiwan	3	0.3%
26	Viet Nam	3	0.3%
27	Macao	2	0.2%
28	Bangladesh	2	0.2%
29	Belgium	2	0.2%
30	Burkina Faso	2	0.2%
31	Cambodia	2	0.2%
32	Hong Kong	2	0.2%
33	Hungary	2	0.2%
34	Denmark	2	0.2%
35	Egypt	2	0.2%
36	Ethiopia	2	0.2%
37	Argentina	1	0.1%
38	Mongolia	1	0.1%
39	Kazakhstan	1	0.1%