Rank	Countries/Territories	Count	Percent
1	China	524	37%
2	United States	512	36.1%
3	Germany	125	8.8%
4	Japan	42	3%
5	Spain	19	1.3%
6	Hong Kong	17	1.2%
7	France	16	1.1%
8	Singapore	13	0.9%
9	United Kingdom	11	0.8%
10	Canada	11	0.8%
11	Australia	10	0.7%
12	Russia	10	0.7%
13	Korea, Republic of	10	0.7%
14	Ukraine	9	0.6%
15	Sweden	9	0.6%
16	India	9	0.6%
17	Cyprus	8	0.6%
18	Switzerland	7	0.5%
19	Netherlands	7	0.5%
20	Taiwan	6	0.4%
21	Belgium	6	0.4%
22	Pakistan	5	0.4%
23	Mauritius	4	0.3%
24	Brazil	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Ireland	3	0.2%
27	Greece	3	0.2%
28	Viet Nam	3	0.2%
29	Portugal	2	0.1%
30	New Zealand	2	0.1%
31	Norway	1	0.1%
32	Romania	1	0.1%
33	Mongolia	1	0.1%
34	Italy	1	0.1%
35	Bulgaria	1	0.1%
36	Egypt	1	0.1%
37	Argentina	1	0.1%
38	Armenia	1	0.1%