排名	国家/地区	数量	占比
1	China	425	46.5%
2	United States	294	32.2%
3	Germany	54	5.9%
4	France	23	2.5%
5	Netherlands	20	2.2%
6	Japan	13	1.4%
7	Cyprus	11	1.2%
8	Canada	9	1%
9	Singapore	7	0.8%
10	Russia	5	0.5%
11	Switzerland	5	0.5%
12	Korea, Republic of	5	0.5%
13	India	5	0.5%
14	Australia	4	0.4%
15	Ukraine	4	0.4%
16	United Kingdom	3	0.3%
17	Poland	3	0.3%
18	South Africa	3	0.3%
19	Romania	2	0.2%
20	Bangladesh	2	0.2%
21	Argentina	2	0.2%
22	Denmark	2	0.2%
23	Malaysia	2	0.2%
24	Mongolia	1	0.1%
25	Latvia	1	0.1%
26	Ireland	1	0.1%
27	Greece	1	0.1%
28	Hong Kong	1	0.1%
29	Brazil	1	0.1%
30	Bulgaria	1	0.1%
31	Sweden	1	0.1%
32	Slovakia	1	0.1%
33	Slovenia	1	0.1%
34	Taiwan	1	0.1%