排名	国家/地区	数量	占比
1	China	330	33.5%
2	United States	301	30.6%
3	Canada	107	10.9%
4	Germany	76	7.7%
5		31	3.1%
6	France	19	1.9%
7	Korea, Republic of	18	1.8%
8	Netherlands	14	1.4%
9	India	11	1.1%
10	Cyprus	11	1.1%
11	Japan	10	1%
12	Taiwan	9	0.9%
13	Singapore	8	0.8%
14	Australia	7	0.7%
15	Hong Kong	6	0.6%
16	Spain	4	0.4%
17	South Africa	3	0.3%
18	Russia	2	0.2%
19	Ireland	2	0.2%
20	Morocco	2	0.2%
21	Belgium	2	0.2%
22	Brazil	1	0.1%
23	Bulgaria	1	0.1%
24	Bangladesh	1	0.1%
25	Denmark	1	0.1%
26	Malaysia	1	0.1%
27	Slovakia	1	0.1%
28	Ukraine	1	0.1%
29	United Arab Emirates	1	0.1%
30	United Kingdom	1	0.1%
31	Sweden	1	0.1%
32	Switzerland	1	0.1%
33	Viet Nam	1	0.1%