Rank	Countries/Territories	Count	Percent
1	China	450	47.7%
2	United States	305	32.3%
3	Germany	57	6%
4	Netherlands	19	2%
5		14	1.5%
6	France	12	1.3%
7	Japan	12	1.3%
8	Singapore	9	1%
9	Korea, Republic of	6	0.6%
10	Canada	6	0.6%
11	Australia	5	0.5%
12	India	5	0.5%
13	United Kingdom	5	0.5%
14	Norway	4	0.4%
15	Cyprus	4	0.4%
16	Iran, Islamic Republic of	3	0.3%
17	Switzerland	3	0.3%
18	Taiwan	3	0.3%
19	Peru	2	0.2%
20	Russia	2	0.2%
21	Mongolia	2	0.2%
22	Ireland	2	0.2%
23	Indonesia	2	0.2%
24	Hong Kong	2	0.2%
25	Belgium	2	0.2%
26	Argentina	2	0.2%
27	Brazil	1	0.1%
28	Mexico	1	0.1%
29	Viet Nam	1	0.1%
30	Uganda	1	0.1%
31	Ukraine	1	0.1%