排名	国家/地区	数量	占比
1	United States	719	39.9%
2	China	489	27.1%
3	Germany	123	6.8%
4	United Kingdom	68	3.8%
5	Japan	43	2.4%
6	Korea, Republic of	40	2.2%
7	France	40	2.2%
8	Spain	23	1.3%
9	Viet Nam	20	1.1%
10	Australia	17	0.9%
11	Iran, Islamic Republic of	14	0.8%
12	Ukraine	14	0.8%
13	Singapore	13	0.7%
14	Canada	12	0.7%
15	Taiwan	11	0.6%
16	Ireland	10	0.6%
17	Netherlands	10	0.6%
18	India	9	0.5%
19	Peru	7	0.4%
20	Mexico	7	0.4%
21	Chile	7	0.4%
22	Cuba	7	0.4%
23	Cyprus	6	0.3%
24	Czech Republic	6	0.3%
25	Hong Kong	6	0.3%
26	South Africa	6	0.3%
27	Russia	6	0.3%
28	Sweden	5	0.3%
29	Turkey	5	0.3%
30	Indonesia	5	0.3%
31	Italy	4	0.2%
32	Argentina	4	0.2%
33	Brazil	4	0.2%
34	Yemen	4	0.2%
35	Malaysia	4	0.2%
36	Poland	3	0.2%
37	Thailand	3	0.2%
38	Finland	3	0.2%
39	Denmark	3	0.2%
40	Egypt	2	0.1%
41	Austria	2	0.1%
42	Colombia	2	0.1%
43	Philippines	2	0.1%
44	Lithuania	2	0.1%
45	Uganda	2	0.1%
46	Switzerland	2	0.1%
47	Slovakia	2	0.1%
48	Slovenia	1	0.1%
49	Saudi Arabia	1	0.1%
50	Luxembourg	1	0.1%
51	Libya	1	0.1%
52	Mongolia	1	0.1%
53	Jamaica	1	0.1%
54	Kenya	1	0.1%