排名	国家/地区	数量	占比
1	China	220	42.9%
2	United States	121	23.6%
3	Canada	92	17.9%
4	Germany	18	3.5%
5	Netherlands	10	1.9%
6	Australia	9	1.8%
7	Japan	6	1.2%
8	Romania	5	1%
9	Cyprus	5	1%
10	Switzerland	4	0.8%
11	Ukraine	3	0.6%
12	Hong Kong	3	0.6%
13	Mongolia	2	0.4%
14	Singapore	2	0.4%
15	South Africa	2	0.4%
16	Spain	2	0.4%
17	France	2	0.4%
18	Thailand	1	0.2%
19	Slovakia	1	0.2%
20	Russia	1	0.2%
21	Denmark	1	0.2%
22	Bangladesh	1	0.2%
23	Brazil	1	0.2%
24	Argentina	1	0.2%