排名	国家/地区	数量	占比
1	China	273	51.8%
2	United States	110	20.9%
3	Canada	32	6.1%
4		18	3.4%
5	Japan	18	3.4%
6	United Kingdom	17	3.2%
7	Singapore	12	2.3%
8	Germany	9	1.7%
9	Australia	6	1.1%
10	Romania	6	1.1%
11	Netherlands	4	0.8%
12	Hong Kong	3	0.6%
13	France	2	0.4%
14	Brazil	2	0.4%
15	Slovakia	2	0.4%
16	South Africa	2	0.4%
17	Thailand	2	0.4%
18	Malaysia	2	0.4%
19	Ukraine	2	0.4%
20	Turkey	1	0.2%
21	Nigeria	1	0.2%
22	Oman	1	0.2%
23	Kuwait	1	0.2%
24	Estonia	1	0.2%