Rank	Countries/Territories	Count	Percent
1	China	522	38.5%
2	United States	512	37.7%
3	Germany	100	7.4%
4	France	26	1.9%
5	Canada	25	1.8%
6	Japan	18	1.3%
7	India	17	1.3%
8	Australia	16	1.2%
9	Netherlands	16	1.2%
10		15	1.1%
11	Singapore	12	0.9%
12	Cyprus	10	0.7%
13	Ireland	8	0.6%
14	Norway	8	0.6%
15	United Kingdom	7	0.5%
16	Brazil	7	0.5%
17	Ukraine	5	0.4%
18	Russia	4	0.3%
19	Bulgaria	4	0.3%
20	Hong Kong	3	0.2%
21	Korea, Republic of	3	0.2%
22	Latvia	3	0.2%
23	Luxembourg	2	0.1%
24	Romania	2	0.1%
25	Austria	2	0.1%
26	Bangladesh	2	0.1%
27	Afghanistan	1	0.1%
28	Croatia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Malaysia	1	0.1%
31	Mexico	1	0.1%
32	Switzerland	1	0.1%
33	Taiwan	1	0.1%
34	Turkey	1	0.1%