排名	国家/地区	数量	占比
1	China	294	51.5%
2	United States	162	28.4%
3	Canada	19	3.3%
4	Singapore	13	2.3%
5	Ukraine	9	1.6%
6	Germany	9	1.6%
7	Japan	9	1.6%
8	France	8	1.4%
9	Romania	4	0.7%
10	Netherlands	3	0.5%
11	Spain	3	0.5%
12	Israel	3	0.5%
13	Hong Kong	3	0.5%
14		3	0.5%
15	Australia	2	0.4%
16	Bulgaria	2	0.4%
17	Belgium	2	0.4%
18	India	2	0.4%
19	Denmark	2	0.4%
20	United Kingdom	2	0.4%
21	Norway	2	0.4%
22	Mongolia	2	0.4%
23	Slovakia	2	0.4%
24	South Africa	1	0.2%
25	Russia	1	0.2%
26	Morocco	1	0.2%
27	Portugal	1	0.2%
28	Sweden	1	0.2%
29	Finland	1	0.2%
30	Latvia	1	0.2%
31	Mauritius	1	0.2%
32	Brazil	1	0.2%
33	Bangladesh	1	0.2%
34	Algeria	1	0.2%