排名	国家/地区	数量	占比
1	China	119	54.8%
2	United States	45	20.7%
3	Singapore	6	2.8%
4	Germany	5	2.3%
5	Canada	5	2.3%
6	Japan	5	2.3%
7	Argentina	4	1.8%
8	Australia	3	1.4%
9	Bangladesh	3	1.4%
10	Estonia	2	0.9%
11	Hungary	2	0.9%
12	Slovakia	2	0.9%
13	Romania	2	0.9%
14	Russia	2	0.9%
15	Switzerland	2	0.9%
16	United Kingdom	2	0.9%
17	Turkmenistan	1	0.5%
18	South Sudan	1	0.5%
19	Spain	1	0.5%
20	India	1	0.5%
21	Israel	1	0.5%
22	France	1	0.5%
23	Austria	1	0.5%
24	Armenia	1	0.5%