排名	国家/地区	数量	占比
1	China	195	56.4%
2	United States	75	21.7%
3	Canada	19	5.5%
4	Japan	10	2.9%
5	Germany	6	1.7%
6	Ukraine	5	1.4%
7	Singapore	4	1.2%
8	India	3	0.9%
9	Romania	3	0.9%
10	Russia	2	0.6%
11	France	2	0.6%
12	Hong Kong	2	0.6%
13	Australia	2	0.6%
14	Austria	2	0.6%
15	Bangladesh	2	0.6%
16	Slovakia	2	0.6%
17	South Africa	2	0.6%
18	United Kingdom	2	0.6%
19	Portugal	2	0.6%
20	Sweden	1	0.3%
21	Switzerland	1	0.3%
22	Belarus	1	0.3%
23		1	0.3%
24	Equatorial Guinea	1	0.3%
25	Poland	1	0.3%