排名	国家/地区	数量	占比
1	China	525	39.5%
2	United States	325	24.4%
3	Canada	215	16.2%
4	Germany	68	5.1%
5	Netherlands	35	2.6%
6	France	34	2.6%
7	Cyprus	24	1.8%
8		18	1.4%
9	India	11	0.8%
10	Japan	10	0.8%
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	Bangladesh	4	0.3%
17	United Kingdom	4	0.3%
18	Brazil	3	0.2%
19	Australia	3	0.2%
20	Viet Nam	3	0.2%
21	Romania	3	0.2%
22	Singapore	2	0.2%
23	Spain	2	0.2%
24	Ukraine	2	0.2%
25	Taiwan	2	0.2%
26	Turkey	2	0.2%
27	Denmark	2	0.2%
28	Jordan	2	0.2%
29	Ireland	1	0.1%
30	Israel	1	0.1%
31	Italy	1	0.1%
32	Finland	1	0.1%
33	Austria	1	0.1%
34	Turkmenistan	1	0.1%
35	Sweden	1	0.1%