排名	国家/地区	数量	占比
1	China	512	36.2%
2	United States	511	36.2%
3	Canada	65	4.6%
4	Japan	58	4.1%
5	India	55	3.9%
6	Germany	41	2.9%
7		32	2.3%
8	Netherlands	22	1.6%
9	Korea, Republic of	17	1.2%
10	Singapore	12	0.8%
11	Russia	11	0.8%
12	Taiwan	8	0.6%
13	Cote D'ivoire	7	0.5%
14	Ireland	7	0.5%
15	Cyprus	6	0.4%
16	France	5	0.4%
17	United Kingdom	5	0.4%
18	Malaysia	5	0.4%
19	Nigeria	5	0.4%
20	Macao	4	0.3%
21	Australia	4	0.3%
22	Hong Kong	4	0.3%
23	New Zealand	3	0.2%
24	Romania	2	0.1%
25	Argentina	2	0.1%
26	Bangladesh	2	0.1%
27	Belize	2	0.1%
28	Albania	1	0.1%
29	Jordan	1	0.1%
30	Kazakhstan	1	0.1%
31	Thailand	1	0.1%
32	Norway	1	0.1%
33	Latvia	1	0.1%