排名	国家/地区	数量	占比
1	China	453	48%
2	United States	260	27.6%
3	Canada	51	5.4%
4	Germany	40	4.2%
5	Japan	32	3.4%
6	France	23	2.4%
7	Singapore	20	2.1%
8		17	1.8%
9	Netherlands	8	0.8%
10	India	6	0.6%
11	Malaysia	5	0.5%
12	South Africa	5	0.5%
13	Cyprus	4	0.4%
14	Hong Kong	4	0.4%
15	Romania	3	0.3%
16	Russia	2	0.2%
17	Switzerland	2	0.2%
18	Taiwan	2	0.2%
19	Australia	2	0.2%
20	Bangladesh	1	0.1%
21	Finland	1	0.1%
22	Ukraine	1	0.1%
23	United Kingdom	1	0.1%