Rank	Countries/Territories	Count	Percent
1	China	192	46.2%
2	United States	94	22.6%
3	Japan	21	5%
4	Bulgaria	18	4.3%
5	Germany	18	4.3%
6	Korea, Republic of	10	2.4%
7	Singapore	9	2.2%
8	Netherlands	7	1.7%
9		6	1.4%
10	United Kingdom	6	1.4%
11	Mongolia	5	1.2%
12	Australia	5	1.2%
13	Argentina	4	1%
14	Philippines	4	1%
15	Qatar	4	1%
16	Saudi Arabia	2	0.5%
17	Canada	2	0.5%
18	Hong Kong	2	0.5%
19	South Africa	2	0.5%
20	Viet Nam	1	0.2%
21	India	1	0.2%
22	Brazil	1	0.2%
23	Malaysia	1	0.2%
24	Norway	1	0.2%