排名	国家/地区	数量	占比
1	China	520	54.5%
2	United States	197	20.6%
3	Canada	75	7.9%
4	Russia	37	3.9%
5	Japan	21	2.2%
6	Germany	17	1.8%
7	France	14	1.5%
8	Netherlands	10	1%
9	Hong Kong	8	0.8%
10	Bulgaria	7	0.7%
11	Cyprus	6	0.6%
12	Australia	5	0.5%
13	Thailand	5	0.5%
14	Ukraine	5	0.5%
15	India	4	0.4%
16	Singapore	4	0.4%
17	Latvia	3	0.3%
18	Norway	3	0.3%
19	Romania	3	0.3%
20	Viet Nam	2	0.2%
21	Malaysia	2	0.2%
22	South Africa	2	0.2%
23	Spain	2	0.2%
24	Bangladesh	2	0.2%
25	Italy	1	0.1%