排名	国家/地区	数量	占比
1	China	307	45.1%
2	United States	185	27.2%
3	Canada	78	11.5%
4	Japan	22	3.2%
5	Germany	16	2.4%
6	Netherlands	13	1.9%
7	Singapore	11	1.6%
8	Russia	10	1.5%
9	Cyprus	9	1.3%
10	France	6	0.9%
11	India	5	0.7%
12	South Africa	3	0.4%
13	Switzerland	3	0.4%
14	Malaysia	2	0.3%
15	Hong Kong	2	0.3%
16	Australia	2	0.3%
17	Romania	2	0.3%
18	Ireland	1	0.1%
19	Mauritius	1	0.1%
20	Norway	1	0.1%
21	Ukraine	1	0.1%