排名	国家/地区	数量	占比
1	China	508	38.6%
2	United States	376	28.6%
3	Canada	160	12.2%
4	Germany	64	4.9%
5	France	42	3.2%
6	Netherlands	40	3%
7	Singapore	24	1.8%
8	Cyprus	23	1.7%
9	Japan	18	1.4%
10	India	11	0.8%
11	Russia	5	0.4%
12	Sweden	5	0.4%
13	South Africa	3	0.2%
14	United Kingdom	3	0.2%
15	Hong Kong	3	0.2%
16	Slovakia	2	0.2%
17	New Zealand	2	0.2%
18	Norway	2	0.2%
19	Ukraine	2	0.2%
20	United Arab Emirates	2	0.2%
21	Jordan	2	0.2%
22	Guinea	2	0.2%
23	Denmark	2	0.2%
24	Bangladesh	2	0.2%
25	Belgium	1	0.1%
26	Brazil	1	0.1%
27	Bulgaria	1	0.1%
28	Australia	1	0.1%
29	Ghana	1	0.1%
30	Luxembourg	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Taiwan	1	0.1%
33	Thailand	1	0.1%
34	Turkey	1	0.1%
35	Philippines	1	0.1%
36	Romania	1	0.1%