排名	国家/地区	数量	占比
1	United States	547	27.6%
2	China	369	18.6%
3	Japan	154	7.8%
4	Netherlands	125	6.3%
5	India	122	6.2%
6	Germany	104	5.2%
7	Ireland	96	4.8%
8	Korea, Republic of	58	2.9%
9	France	54	2.7%
10	Viet Nam	33	1.7%
11	Singapore	28	1.4%
12	Thailand	20	1%
13	Cambodia	16	0.8%
14	Australia	13	0.7%
15	Taiwan	13	0.7%
16	Egypt	11	0.6%
17	Jamaica	10	0.5%
18	Canada	10	0.5%
19	Slovakia	9	0.5%
20	Russia	9	0.5%
21	Saudi Arabia	8	0.4%
22	Indonesia	8	0.4%
23	Tanzania, United Republic of	7	0.4%
24	Turkey	7	0.4%
25	Pakistan	7	0.4%
26	Kazakhstan	6	0.3%
27	Ukraine	6	0.3%
28	Iraq	6	0.3%
29	Ethiopia	6	0.3%
30	Hong Kong	6	0.3%
31	Cyprus	6	0.3%
32	United Kingdom	6	0.3%
33	Serbia	5	0.3%
34	Mauritius	5	0.3%
35	Mexico	5	0.3%
36	Mongolia	5	0.3%
37	Philippines	5	0.3%
38	Nigeria	4	0.2%
39	Nepal	4	0.2%
40	Romania	4	0.2%
41	Colombia	4	0.2%
42	Belgium	4	0.2%
43	Iran, Islamic Republic of	4	0.2%
44	Jordan	3	0.2%
45	Hungary	3	0.2%
46	Afghanistan	3	0.2%
47	Chad	3	0.2%
48	Latvia	3	0.2%
49	Morocco	3	0.2%
50	Myanmar	2	0.1%
51	Kyrgyzstan	2	0.1%
52	Libya	2	0.1%
53	Norway	2	0.1%
54	United Arab Emirates	2	0.1%
55	Sweden	2	0.1%
56	Denmark	2	0.1%
57	Argentina	2	0.1%
58	Greece	1	0.1%
59	Israel	1	0.1%
60	Chile	1	0.1%
61	Cameroon	1	0.1%
62	Albania	1	0.1%
63	Bhutan	1	0.1%
64	Austria	1	0.1%
65	Azerbaijan	1	0.1%
66	Belarus	1	0.1%
67	Switzerland	1	0.1%
68	South Sudan	1	0.1%
69	Sri Lanka	1	0.1%
70	Malaysia	1	0.1%
71	Portugal	1	0.1%
72	Qatar	1	0.1%
73	Kuwait	1	0.1%
74	Yemen	1	0.1%
75	Zambia	1	0.1%