排名	国家/地区	数量	占比
1	China	255	38.1%
2	United States	175	26.2%
3	Canada	32	4.8%
4	Ireland	27	4%
5	Belgium	25	3.7%
6	Netherlands	20	3%
7	Romania	20	3%
8	Japan	17	2.5%
9	Germany	16	2.4%
10	Cyprus	13	1.9%
11	France	10	1.5%
12	Australia	9	1.3%
13	Singapore	9	1.3%
14	Taiwan	9	1.3%
15	India	4	0.6%
16	United Kingdom	4	0.6%
17	Russia	4	0.6%
18	Switzerland	3	0.4%
19	Ukraine	3	0.4%
20	Austria	2	0.3%
21	Bangladesh	2	0.3%
22	Finland	2	0.3%
23	Hong Kong	2	0.3%
24	New Zealand	1	0.1%
25	Portugal	1	0.1%
26	Korea, Republic of	1	0.1%
27	Macao	1	0.1%
28	Malaysia	1	0.1%
29	Denmark	1	0.1%