排名	国家/地区	数量	占比
1	China	323	44.7%
2	United States	151	20.9%
3	Canada	41	5.7%
4	Ireland	38	5.3%
5	Japan	26	3.6%
6	Germany	22	3%
7		18	2.5%
8	Singapore	14	1.9%
9	Hong Kong	12	1.7%
10	Netherlands	11	1.5%
11	Australia	8	1.1%
12	Romania	6	0.8%
13	Slovakia	6	0.8%
14	Malaysia	5	0.7%
15	Belgium	5	0.7%
16	Taiwan	3	0.4%
17	Thailand	3	0.4%
18	Turkey	2	0.3%
19	South Africa	2	0.3%
20	Switzerland	2	0.3%
21	Korea, Republic of	2	0.3%
22	France	2	0.3%
23	Russia	2	0.3%
24	Bangladesh	2	0.3%
25	Algeria	2	0.3%
26	Argentina	2	0.3%
27	Jordan	2	0.3%
28	United Kingdom	2	0.3%
29	Uzbekistan	1	0.1%
30	Kazakhstan	1	0.1%
31	India	1	0.1%
32	Indonesia	1	0.1%
33	Brazil	1	0.1%
34	Equatorial Guinea	1	0.1%
35	Saudi Arabia	1	0.1%
36	New Zealand	1	0.1%
37	Ukraine	1	0.1%