排名	国家/地区	数量	占比
1	China	397	58.8%
2	United States	155	23%
3	Japan	24	3.6%
4	Germany	18	2.7%
5	Canada	18	2.7%
6	Singapore	10	1.5%
7	Ireland	8	1.2%
8	Australia	7	1%
9	United Kingdom	7	1%
10	Romania	6	0.9%
11	Slovakia	3	0.4%
12	Jordan	3	0.4%
13	Malaysia	2	0.3%
14	South Africa	2	0.3%
15	Bangladesh	2	0.3%
16	France	2	0.3%
17	Italy	2	0.3%
18	Hong Kong	2	0.3%
19	Viet Nam	2	0.3%
20	Brazil	1	0.1%
21	Ukraine	1	0.1%
22	Mongolia	1	0.1%
23	Poland	1	0.1%
24	Kazakhstan	1	0.1%