排名	国家/地区	数量	占比
1	China	186	51.8%
2	United States	70	19.5%
3	Canada	45	12.5%
4	Germany	15	4.2%
5	Hong Kong	11	3.1%
6	Japan	4	1.1%
7	Ireland	3	0.8%
8	Malaysia	3	0.8%
9	Moldova, Republic of	2	0.6%
10	Mongolia	2	0.6%
11	New Zealand	2	0.6%
12	Singapore	2	0.6%
13	Sweden	2	0.6%
14	Taiwan	2	0.6%
15	Korea, Republic of	2	0.6%
16	Macao	2	0.6%
17	United Kingdom	2	0.6%
18	Australia	1	0.3%
19	Italy	1	0.3%
20	Ukraine	1	0.3%
21	Netherlands	1	0.3%