排名	国家/地区	数量	占比
1	China	450	75.6%
2	United States	66	11.1%
3		13	2.2%
4	Japan	13	2.2%
5	Canada	11	1.8%
6	Hong Kong	7	1.2%
7	Singapore	6	1%
8	Germany	5	0.8%
9	Australia	3	0.5%
10	Netherlands	3	0.5%
11	Malaysia	3	0.5%
12	Mongolia	2	0.3%
13	Korea, Republic of	2	0.3%
14	South Africa	2	0.3%
15	Iran, Islamic Republic of	2	0.3%
16	Ireland	2	0.3%
17	Brazil	1	0.2%
18	Argentina	1	0.2%
19	Macao	1	0.2%
20	Morocco	1	0.2%
21	Uzbekistan	1	0.2%