排名	国家/地区	数量	占比
1	China	513	46%
2	United States	309	27.7%
3	Canada	131	11.7%
4	Germany	38	3.4%
5	Netherlands	16	1.4%
6	United Kingdom	10	0.9%
7	Singapore	9	0.8%
8	France	9	0.8%
9	Japan	9	0.8%
10	Hong Kong	8	0.7%
11	India	7	0.6%
12	Cyprus	7	0.6%
13	Australia	6	0.5%
14	Poland	4	0.4%
15	Romania	3	0.3%
16	New Zealand	3	0.3%
17	Norway	3	0.3%
18	Slovakia	3	0.3%
19	South Africa	2	0.2%
20	Taiwan	2	0.2%
21	Ukraine	2	0.2%
22	Russia	2	0.2%
23	Korea, Republic of	2	0.2%
24	Bangladesh	2	0.2%
25	Denmark	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Iraq	1	0.1%
28	Ireland	1	0.1%
29	Kazakhstan	1	0.1%
30	Ghana	1	0.1%
31	Chile	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Oman	1	0.1%
36	Spain	1	0.1%
37	Sweden	1	0.1%