排名	国家/地区	数量	占比
1	China	330	34.2%
2	United States	325	33.6%
3	Canada	74	7.7%
4	Germany	70	7.2%
5	Korea, Republic of	22	2.3%
6	Netherlands	21	2.2%
7	France	18	1.9%
8	Cyprus	12	1.2%
9	Singapore	12	1.2%
10	India	11	1.1%
11	Japan	10	1%
12	Ireland	6	0.6%
13	Hong Kong	6	0.6%
14	Spain	5	0.5%
15	Taiwan	5	0.5%
16	Italy	4	0.4%
17	Australia	4	0.4%
18	Slovakia	3	0.3%
19	Thailand	2	0.2%
20	Malaysia	2	0.2%
21	United Arab Emirates	2	0.2%
22	Austria	2	0.2%
23	Belize	2	0.2%
24	Brazil	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Iraq	1	0.1%
27	Israel	1	0.1%
28	Georgia	1	0.1%
29	Belarus	1	0.1%
30	Argentina	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Tajikistan	1	0.1%
34	Latvia	1	0.1%
35	Lebanon	1	0.1%
36	Norway	1	0.1%
37	Oman	1	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%