排名	国家/地区	数量	占比
1	United States	573	55.4%
2	China	175	16.9%
3	Canada	65	6.3%
4	Germany	36	3.5%
5	Netherlands	32	3.1%
6		23	2.2%
7	Ireland	22	2.1%
8	Switzerland	18	1.7%
9	Hong Kong	15	1.4%
10	France	15	1.4%
11	Singapore	11	1.1%
12	Japan	10	1%
13	Cyprus	7	0.7%
14	United Kingdom	7	0.7%
15	Australia	5	0.5%
16	Russia	3	0.3%
17	Ukraine	3	0.3%
18	Slovenia	2	0.2%
19	Taiwan	2	0.2%
20	Romania	2	0.2%
21	Norway	2	0.2%
22	Malaysia	2	0.2%
23	Italy	2	0.2%
24	Mauritius	1	0.1%
25	Poland	1	0.1%
26	India	1	0.1%