Rank	Countries/Territories	Count	Percent
1	China	478	29.8%
2	United States	474	29.6%
3	Germany	223	13.9%
4	Japan	117	7.3%
5	Ireland	54	3.4%
6	France	37	2.3%
7	Singapore	29	1.8%
8	Netherlands	25	1.6%
9	Philippines	15	0.9%
10	Turkey	15	0.9%
11	Poland	12	0.7%
12	Cyprus	12	0.7%
13	United Kingdom	11	0.7%
14	Canada	10	0.6%
15	Spain	10	0.6%
16	Ukraine	9	0.6%
17	India	9	0.6%
18	Iran, Islamic Republic of	8	0.5%
19	Korea, Republic of	8	0.5%
20	Romania	6	0.4%
21	South Africa	5	0.3%
22	Greece	4	0.2%
23	Hong Kong	4	0.2%
24	Argentina	3	0.2%
25	Australia	3	0.2%
26	Sweden	3	0.2%
27	Mongolia	3	0.2%
28	Moldova, Republic of	2	0.1%
29	Sudan	2	0.1%
30	Taiwan	2	0.1%
31	Belgium	2	0.1%
32	Viet Nam	2	0.1%
33	Bulgaria	1	0.1%
34	Algeria	1	0.1%
35	Denmark	1	0.1%
36	Latvia	1	0.1%
37	Switzerland	1	0.1%
38	Pakistan	1	0.1%
39	Slovenia	1	0.1%