排名	国家/地区	数量	占比
1	China	390	38%
2	United States	323	31.5%
3	Germany	58	5.7%
4	India	38	3.7%
5	Korea, Republic of	29	2.8%
6	Canada	20	1.9%
7	Japan	18	1.8%
8	United Kingdom	17	1.7%
9	Ukraine	12	1.2%
10	Netherlands	11	1.1%
11	Singapore	11	1.1%
12	Iran, Islamic Republic of	10	1%
13	Cyprus	10	1%
14	France	10	1%
15	Sweden	9	0.9%
16	Ireland	8	0.8%
17	Australia	6	0.6%
18	Algeria	5	0.5%
19	Indonesia	5	0.5%
20	Italy	5	0.5%
21	Bangladesh	4	0.4%
22	Chile	3	0.3%
23	Egypt	3	0.3%
24	Russia	3	0.3%
25	Malaysia	2	0.2%
26	Kazakhstan	2	0.2%
27	Argentina	2	0.2%
28	Denmark	2	0.2%
29	Georgia	1	0.1%
30	Hong Kong	1	0.1%
31	Belgium	1	0.1%
32	Bulgaria	1	0.1%
33	Luxembourg	1	0.1%
34	Israel	1	0.1%
35	Norway	1	0.1%
36	Switzerland	1	0.1%
37	Taiwan	1	0.1%
38	Turkey	1	0.1%