排名	国家/地区	数量	占比
1	United States	283	37.9%
2	China	228	30.5%
3	Germany	65	8.7%
4	Japan	28	3.7%
5	Canada	26	3.5%
6	Netherlands	19	2.5%
7	France	17	2.3%
8	Korea, Republic of	17	2.3%
9	Cyprus	9	1.2%
10	Singapore	9	1.2%
11	India	6	0.8%
12	Spain	4	0.5%
13	Russia	4	0.5%
14	South Africa	3	0.4%
15	Taiwan	3	0.4%
16	Romania	3	0.4%
17	Hong Kong	3	0.4%
18	Ireland	2	0.3%
19	Denmark	2	0.3%
20	Bangladesh	2	0.3%
21	Australia	2	0.3%
22	Slovakia	2	0.3%
23	United Kingdom	2	0.3%
24	Uzbekistan	1	0.1%
25	Ukraine	1	0.1%
26	United Arab Emirates	1	0.1%
27	Austria	1	0.1%
28	Georgia	1	0.1%
29	Hungary	1	0.1%
30	Latvia	1	0.1%
31	Macao	1	0.1%