排名	国家/地区	数量	占比
1	China	452	72.3%
2	United States	97	15.5%
3	Germany	17	2.7%
4	Japan	12	1.9%
5	United Kingdom	12	1.9%
6	Australia	4	0.6%
7	Bangladesh	4	0.6%
8	Hong Kong	3	0.5%
9	France	3	0.5%
10	South Africa	3	0.5%
11	Slovakia	2	0.3%
12	Denmark	2	0.3%
13	Israel	2	0.3%
14	Brazil	2	0.3%
15	Canada	2	0.3%
16	Italy	1	0.2%
17	Jordan	1	0.2%
18	Malaysia	1	0.2%
19	Mongolia	1	0.2%
20	Poland	1	0.2%
21	Sweden	1	0.2%
22	Switzerland	1	0.2%
23	Ukraine	1	0.2%