Rank	Countries/Territories	Count	Percent
1	China	156	42.5%
2	United States	132	36%
3	Japan	25	6.8%
4		9	2.5%
5	Germany	7	1.9%
6	Hong Kong	5	1.4%
7	Singapore	5	1.4%
8	Australia	3	0.8%
9	Italy	3	0.8%
10	Ukraine	3	0.8%
11	United Kingdom	2	0.5%
12	Canada	2	0.5%
13	Argentina	2	0.5%
14	Greece	2	0.5%
15	Netherlands	2	0.5%
16	Iran, Islamic Republic of	2	0.5%
17	Ireland	2	0.5%
18	Mongolia	1	0.3%
19	Pakistan	1	0.3%
20	Russia	1	0.3%
21	Switzerland	1	0.3%
22	India	1	0.3%