Rank	Countries/Territories	Count	Percent
1	China	437	39.3%
2	United States	404	36.3%
3	Germany	78	7%
4	Japan	60	5.4%
5	France	22	2%
6	Russia	18	1.6%
7	Netherlands	13	1.2%
8	Singapore	12	1.1%
9	United Kingdom	11	1%
10	Ukraine	7	0.6%
11	Taiwan	5	0.4%
12	Cyprus	5	0.4%
13	Hong Kong	4	0.4%
14	Pakistan	4	0.4%
15	Viet Nam	3	0.3%
16	India	3	0.3%
17	Iran, Islamic Republic of	3	0.3%
18	Argentina	3	0.3%
19	Austria	3	0.3%
20	Canada	2	0.2%
21	Ireland	2	0.2%
22	Korea, Republic of	2	0.2%
23	Ghana	2	0.2%
24	Romania	2	0.2%
25	Norway	2	0.2%
26	Sweden	1	0.1%
27	Switzerland	1	0.1%
28	Mongolia	1	0.1%
29	Ecuador	1	0.1%
30	Brazil	1	0.1%
31	Australia	1	0.1%