排名	国家/地区	数量	占比
1	China	158	40.4%
2	United States	134	34.3%
3	Canada	21	5.4%
4	Ireland	19	4.9%
5	Germany	8	2%
6	Russia	8	2%
7	Japan	7	1.8%
8	Hong Kong	4	1%
9	Denmark	3	0.8%
10	Slovakia	3	0.8%
11	South Africa	2	0.5%
12	Spain	2	0.5%
13	Singapore	2	0.5%
14	France	2	0.5%
15	Australia	2	0.5%
16	Netherlands	2	0.5%
17	Poland	2	0.5%
18	Portugal	2	0.5%
19	Romania	2	0.5%
20	Jordan	1	0.3%
21	Malaysia	1	0.3%
22	Bangladesh	1	0.3%
23	Chile	1	0.3%
24	Turkmenistan	1	0.3%
25	Ukraine	1	0.3%
26	United Arab Emirates	1	0.3%
27	United Kingdom	1	0.3%