排名	国家/地区	数量	占比
1	United States	567	35.1%
2	China	565	35%
3	Germany	126	7.8%
4	France	32	2%
5	Japan	29	1.8%
6	Netherlands	27	1.7%
7	Philippines	27	1.7%
8	Korea, Republic of	22	1.4%
9	Canada	20	1.2%
10	Taiwan	20	1.2%
11	India	18	1.1%
12	Singapore	17	1.1%
13	Australia	15	0.9%
14	Ireland	12	0.7%
15	United Kingdom	12	0.7%
16	Iran, Islamic Republic of	10	0.6%
17	Norway	9	0.6%
18	Malaysia	7	0.4%
19	Israel	7	0.4%
20	Viet Nam	7	0.4%
21	Cyprus	6	0.4%
22	Brazil	6	0.4%
23	Romania	5	0.3%
24	Belgium	4	0.2%
25	Austria	4	0.2%
26	Indonesia	4	0.2%
27	Hong Kong	3	0.2%
28	Pakistan	3	0.2%
29	Thailand	3	0.2%
30	Turkey	3	0.2%
31	Ukraine	3	0.2%
32	Sweden	2	0.1%
33	New Zealand	2	0.1%
34	Mexico	2	0.1%
35	Mongolia	2	0.1%
36	Nepal	2	0.1%
37	Bangladesh	2	0.1%
38	Argentina	2	0.1%
39	Albania	1	0.1%
40	Ecuador	1	0.1%
41	Kuwait	1	0.1%
42	Macao	1	0.1%
43	Nigeria	1	0.1%
44	Peru	1	0.1%
45	Poland	1	0.1%
46	Switzerland	1	0.1%
47	Spain	1	0.1%