Rank	Countries/Territories	Count	Percent
1	China	463	38.6%
2	United States	459	38.3%
3	Germany	107	8.9%
4	Canada	34	2.8%
5	France	21	1.8%
6	Netherlands	19	1.6%
7	Japan	14	1.2%
8	India	12	1%
9	Mongolia	11	0.9%
10	Russia	11	0.9%
11	Switzerland	10	0.8%
12	Singapore	7	0.6%
13	Cyprus	6	0.5%
14	Hong Kong	4	0.3%
15	United Kingdom	4	0.3%
16	Indonesia	2	0.2%
17	Iran, Islamic Republic of	2	0.2%
18	Ecuador	2	0.2%
19	Finland	2	0.2%
20	Argentina	2	0.2%
21	Belgium	2	0.2%
22	Korea, Republic of	1	0.1%
23	Malaysia	1	0.1%
24	Pakistan	1	0.1%
25	Romania	1	0.1%
26	Slovakia	1	0.1%