排名	国家/地区	数量	占比
1	China	176	44.8%
2	United States	94	23.9%
3	Japan	21	5.3%
4	New Zealand	18	4.6%
5	Germany	14	3.6%
6	India	10	2.5%
7	Singapore	10	2.5%
8		7	1.8%
9	France	6	1.5%
10	Netherlands	6	1.5%
11	Russia	6	1.5%
12	Latvia	4	1%
13	Australia	3	0.8%
14	Norway	3	0.8%
15	Poland	2	0.5%
16	Bangladesh	2	0.5%
17	Brazil	2	0.5%
18	Israel	2	0.5%
19	Taiwan	2	0.5%
20	Thailand	2	0.5%
21	United Kingdom	1	0.3%
22	Korea, Republic of	1	0.3%
23	Canada	1	0.3%