Rank	Countries/Territories	Count	Percent
1	China	423	38.7%
2	United States	290	26.5%
3	Japan	85	7.8%
4	Germany	55	5%
5	United Kingdom	35	3.2%
6	Singapore	25	2.3%
7	Canada	24	2.2%
8	Spain	16	1.5%
9	Netherlands	16	1.5%
10	France	13	1.2%
11	Iran, Islamic Republic of	12	1.1%
12	Australia	12	1.1%
13	Russia	12	1.1%
14	Taiwan	10	0.9%
15	Italy	10	0.9%
16	Sweden	9	0.8%
17	Korea, Republic of	7	0.6%
18	Ireland	5	0.5%
19	Egypt	5	0.5%
20	Cyprus	3	0.3%
21	Argentina	3	0.3%
22	Turkey	3	0.3%
23	Pakistan	2	0.2%
24	Philippines	2	0.2%
25	Brazil	2	0.2%
26	Ethiopia	2	0.2%
27	Greece	2	0.2%
28	Hong Kong	2	0.2%
29	India	2	0.2%
30	Poland	1	0.1%
31	Romania	1	0.1%
32	Lithuania	1	0.1%
33	Luxembourg	1	0.1%
34	Ukraine	1	0.1%
35	Switzerland	1	0.1%