排名	国家/地区	数量	占比
1	China	182	49.9%
2	United States	70	19.2%
3	Slovakia	25	6.8%
4	Canada	20	5.5%
5	Singapore	15	4.1%
6	Germany	13	3.6%
7	Japan	11	3%
8	Australia	5	1.4%
9	Ireland	3	0.8%
10	Romania	2	0.5%
11	Bangladesh	2	0.5%
12	India	2	0.5%
13	France	2	0.5%
14	Netherlands	2	0.5%
15	Turkey	2	0.5%
16	Ukraine	2	0.5%
17	United Kingdom	2	0.5%
18	Poland	1	0.3%
19	Jordan	1	0.3%
20	Lithuania	1	0.3%
21	Iraq	1	0.3%
22	Argentina	1	0.3%