排名	国家/地区	数量	占比
1	China	435	38.1%
2	United States	283	24.8%
3	Canada	211	18.5%
4	Germany	53	4.6%
5	France	26	2.3%
6	Cyprus	20	1.7%
7	Netherlands	19	1.7%
8		18	1.6%
9	India	11	1%
10	Japan	10	0.9%
11	Russia	5	0.4%
12	Slovakia	5	0.4%
13	South Africa	5	0.4%
14	Switzerland	5	0.4%
15	Korea, Republic of	4	0.3%
16	United Kingdom	3	0.3%
17	Viet Nam	3	0.3%
18	Australia	3	0.3%
19	Bangladesh	3	0.3%
20	Denmark	2	0.2%
21	Jordan	2	0.2%
22	Romania	2	0.2%
23	Taiwan	2	0.2%
24	Turkey	2	0.2%
25	Spain	2	0.2%
26	Singapore	2	0.2%
27	Turkmenistan	1	0.1%
28	Ukraine	1	0.1%
29	Ireland	1	0.1%
30	Israel	1	0.1%
31	Italy	1	0.1%
32	Brazil	1	0.1%
33	Austria	1	0.1%