Rank	Countries/Territories	Count	Percent
1	China	428	40%
2	United States	396	37%
3	Germany	79	7.4%
4	India	57	5.3%
5	Canada	16	1.5%
6	Singapore	16	1.5%
7	Iran, Islamic Republic of	12	1.1%
8	France	9	0.8%
9	Netherlands	7	0.7%
10	Cyprus	6	0.6%
11	Japan	5	0.5%
12	United Kingdom	5	0.5%
13	Malaysia	4	0.4%
14	Mongolia	4	0.4%
15	Australia	4	0.4%
16	Ukraine	3	0.3%
17	South Africa	3	0.3%
18	Pakistan	2	0.2%
19	Russia	2	0.2%
20	Serbia	2	0.2%
21	Taiwan	2	0.2%
22	Hong Kong	2	0.2%
23	Greece	1	0.1%
24	Macao	1	0.1%
25	Ireland	1	0.1%
26	Italy	1	0.1%
27	Spain	1	0.1%
28	Switzerland	1	0.1%