排名	国家/地区	数量	占比
1	China	177	53.6%
2	United States	83	25.2%
3	Australia	11	3.3%
4	Japan	8	2.4%
5	India	7	2.1%
6	Germany	6	1.8%
7	Slovakia	4	1.2%
8	South Africa	4	1.2%
9	Switzerland	3	0.9%
10	United Kingdom	3	0.9%
11	France	3	0.9%
12	Romania	3	0.9%
13	Singapore	3	0.9%
14	Poland	2	0.6%
15	Hong Kong	2	0.6%
16	Canada	2	0.6%
17	Ukraine	2	0.6%
18	Spain	2	0.6%
19	Greece	1	0.3%
20	Belgium	1	0.3%
21	Estonia	1	0.3%
22	Malaysia	1	0.3%
23	Russia	1	0.3%