排名	国家/地区	数量	占比
1	China	224	50.3%
2	United States	116	26.1%
3	Canada	22	4.9%
4		16	3.6%
5	Japan	16	3.6%
6	Singapore	11	2.5%
7	Netherlands	6	1.3%
8	Germany	6	1.3%
9	Taiwan	5	1.1%
10	United Kingdom	4	0.9%
11	France	3	0.7%
12	Australia	2	0.4%
13	Hong Kong	2	0.4%
14	Macao	2	0.4%
15	Mongolia	2	0.4%
16	Switzerland	2	0.4%
17	Slovakia	2	0.4%
18	South Africa	2	0.4%
19	Spain	1	0.2%
20	Romania	1	0.2%