排名	国家/地区	数量	占比
1	China	338	66.5%
2	United States	94	18.5%
3	Canada	12	2.4%
4	Germany	8	1.6%
5	Brazil	8	1.6%
6	Singapore	5	1%
7	United Kingdom	4	0.8%
8	Ukraine	3	0.6%
9	Australia	3	0.6%
10	Hong Kong	3	0.6%
11	Ireland	3	0.6%
12	Japan	3	0.6%
13	Korea, Republic of	2	0.4%
14	Malaysia	2	0.4%
15	Pakistan	2	0.4%
16	Philippines	2	0.4%
17	Russia	2	0.4%
18	Iran, Islamic Republic of	2	0.4%
19	Ecuador	2	0.4%
20	France	2	0.4%
21	Bangladesh	2	0.4%
22	Bolivia, Plurinational State of	2	0.4%
23	Argentina	1	0.2%
24	India	1	0.2%
25	Israel	1	0.2%
26	Taiwan	1	0.2%