排名	国家/地区	数量	占比
1	China	278	65%
2	United States	72	16.8%
3	Japan	21	4.9%
4	Canada	10	2.3%
5	Hong Kong	9	2.1%
6		7	1.6%
7	Netherlands	6	1.4%
8	Singapore	6	1.4%
9	Germany	4	0.9%
10	Congo, The Democratic Republic of The	3	0.7%
11	Ireland	2	0.5%
12	South Africa	2	0.5%
13	Taiwan	2	0.5%
14	New Zealand	2	0.5%
15	Malaysia	2	0.5%
16	France	1	0.2%
17	Australia	1	0.2%