排名	国家/地区	数量	占比
1	China	478	50.7%
2	United States	184	19.5%
3	Canada	124	13.1%
4	Germany	39	4.1%
5	Japan	21	2.2%
6	Netherlands	13	1.4%
7	Singapore	12	1.3%
8	France	11	1.2%
9	Russia	10	1.1%
10	Cyprus	10	1.1%
11		10	1.1%
12	Norway	4	0.4%
13	Australia	3	0.3%
14	India	3	0.3%
15	Indonesia	3	0.3%
16	South Africa	2	0.2%
17	United Kingdom	2	0.2%
18	Hong Kong	2	0.2%
19	Korea, Republic of	2	0.2%
20	Malaysia	2	0.2%
21	Mongolia	1	0.1%
22	Peru	1	0.1%
23	Romania	1	0.1%
24	Argentina	1	0.1%
25	Taiwan	1	0.1%
26	Thailand	1	0.1%
27	Ukraine	1	0.1%
28	Ireland	1	0.1%