排名	国家/地区	数量	占比
1	China	266	54.8%
2	United States	85	17.5%
3	Canada	40	8.2%
4		36	7.4%
5	Germany	8	1.6%
6	Hong Kong	6	1.2%
7	Singapore	6	1.2%
8	Russia	4	0.8%
9	United Kingdom	4	0.8%
10	France	4	0.8%
11	Netherlands	4	0.8%
12	India	3	0.6%
13	Viet Nam	3	0.6%
14	Ireland	2	0.4%
15	Japan	2	0.4%
16	Lao People's Democratic Republic	2	0.4%
17	Australia	2	0.4%
18	Brazil	2	0.4%
19	Taiwan	2	0.4%
20	Ukraine	2	0.4%
21	Romania	1	0.2%
22	Czech Republic	1	0.2%