排名	国家/地区	数量	占比
1	China	541	50.1%
2	United States	223	20.6%
3	Canada	106	9.8%
4	Japan	42	3.9%
5	Singapore	23	2.1%
6	Lithuania	22	2%
7	France	20	1.9%
8	Netherlands	19	1.8%
9	Germany	12	1.1%
10	Cyprus	11	1%
11	Malaysia	9	0.8%
12		9	0.8%
13	India	7	0.6%
14	Ireland	7	0.6%
15	Spain	5	0.5%
16	Switzerland	5	0.5%
17	New Zealand	4	0.4%
18	South Africa	4	0.4%
19	Russia	3	0.3%
20	United Kingdom	3	0.3%
21	Australia	2	0.2%
22	Bulgaria	2	0.2%
23	Argentina	1	0.1%