排名	国家/地区	数量	占比
1	United States	546	42.3%
2	China	539	41.7%
3	Germany	35	2.7%
4	Japan	27	2.1%
5	India	21	1.6%
6	France	15	1.2%
7	Hong Kong	13	1%
8	Israel	12	0.9%
9	Korea, Republic of	10	0.8%
10	Canada	10	0.8%
11	Cote D'ivoire	8	0.6%
12	Russia	8	0.6%
13	Australia	6	0.5%
14	Cyprus	5	0.4%
15	Singapore	5	0.4%
16	Netherlands	4	0.3%
17	Egypt	4	0.3%
18	Spain	3	0.2%
19	Ukraine	3	0.2%
20	Ireland	2	0.2%
21	Romania	2	0.2%
22	South Africa	2	0.2%
23	Bangladesh	2	0.2%
24	Morocco	2	0.2%
25	Italy	1	0.1%
26	Indonesia	1	0.1%
27	Brazil	1	0.1%
28	Saudi Arabia	1	0.1%
29	Norway	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Viet Nam	1	0.1%