排名	国家/地区	数量	占比
1	China	408	51.6%
2	United States	214	27.1%
3	Japan	19	2.4%
4	Germany	15	1.9%
5		15	1.9%
6	Australia	11	1.4%
7	Netherlands	11	1.4%
8	Singapore	9	1.1%
9	Morocco	7	0.9%
10	United Kingdom	6	0.8%
11	Romania	6	0.8%
12	Russia	6	0.8%
13	Hong Kong	6	0.8%
14	Bulgaria	5	0.6%
15	Canada	5	0.6%
16	Korea, Republic of	4	0.5%
17	Mauritius	4	0.5%
18	Brazil	3	0.4%
19	Nigeria	3	0.4%
20	Slovakia	3	0.4%
21	Hungary	3	0.4%
22	Cote D'ivoire	3	0.4%
23	France	3	0.4%
24	Georgia	3	0.4%
25	Bangladesh	2	0.3%
26	India	2	0.3%
27	South Africa	2	0.3%
28	Sweden	2	0.3%
29	Latvia	2	0.3%
30	Viet Nam	2	0.3%
31	Poland	1	0.1%
32	Portugal	1	0.1%
33	Turkey	1	0.1%
34	Iraq	1	0.1%
35	Jordan	1	0.1%
36	Belgium	1	0.1%
37	Argentina	1	0.1%