排名	国家/地区	数量	占比
1	China	663	47.5%
2	United States	367	26.3%
3	Canada	145	10.4%
4	Germany	72	5.2%
5	Netherlands	34	2.4%
6	France	17	1.2%
7	Cyprus	13	0.9%
8	India	10	0.7%
9	Singapore	10	0.7%
10	Switzerland	6	0.4%
11	Australia	6	0.4%
12	Taiwan	5	0.4%
13	United Kingdom	5	0.4%
14	Japan	5	0.4%
15	Korea, Republic of	4	0.3%
16	South Africa	4	0.3%
17	Romania	4	0.3%
18	Ireland	3	0.2%
19	Austria	2	0.1%
20	Azerbaijan	2	0.1%
21	Bulgaria	2	0.1%
22	Russia	2	0.1%
23	Malaysia	2	0.1%
24	Nepal	1	0.1%
25	Latvia	1	0.1%
26	New Zealand	1	0.1%
27	Philippines	1	0.1%
28	Poland	1	0.1%
29	Sri Lanka	1	0.1%
30	Argentina	1	0.1%
31	Belgium	1	0.1%
32	Israel	1	0.1%
33	Italy	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Georgia	1	0.1%
36	Hong Kong	1	0.1%
37	Hungary	1	0.1%