排名	国家/地区	数量	占比
1	China	288	33.8%
2	United States	284	33.3%
3	Canada	103	12.1%
4	Germany	45	5.3%
5	Netherlands	20	2.3%
6	France	19	2.2%
7	Cyprus	16	1.9%
8	Japan	13	1.5%
9	Singapore	9	1.1%
10	India	9	1.1%
11	Romania	5	0.6%
12	Russia	4	0.5%
13	Czech Republic	4	0.5%
14	Argentina	4	0.5%
15	Australia	4	0.5%
16	Viet Nam	3	0.4%
17	Switzerland	3	0.4%
18	Ukraine	2	0.2%
19	United Kingdom	2	0.2%
20	Jordan	2	0.2%
21	Austria	2	0.2%
22	Hong Kong	2	0.2%
23	Brazil	2	0.2%
24	Georgia	1	0.1%
25	Iran, Islamic Republic of	1	0.1%
26	Azerbaijan	1	0.1%
27	Denmark	1	0.1%
28	Norway	1	0.1%
29	Sweden	1	0.1%
30	Taiwan	1	0.1%
31	Turkey	1	0.1%