排名	国家/地区	数量	占比
1	United States	644	37.9%
2	China	424	25%
3	Germany	98	5.8%
4	Bulgaria	81	4.8%
5	Japan	51	3%
6	France	45	2.7%
7	United Kingdom	32	1.9%
8	Canada	26	1.5%
9	Netherlands	20	1.2%
10	Thailand	19	1.1%
11	Viet Nam	18	1.1%
12	Indonesia	18	1.1%
13	Ireland	16	0.9%
14	Colombia	14	0.8%
15	Cyprus	13	0.8%
16	Australia	13	0.8%
17	India	12	0.7%
18	Pakistan	10	0.6%
19	Brazil	10	0.6%
20	Korea, Republic of	9	0.5%
21	Turkey	9	0.5%
22	Singapore	9	0.5%
23	Russia	8	0.5%
24	Malaysia	8	0.5%
25	Egypt	7	0.4%
26	Argentina	6	0.4%
27	Belgium	6	0.4%
28	Peru	6	0.4%
29	Switzerland	6	0.4%
30	Taiwan	5	0.3%
31	Cambodia	5	0.3%
32	Mongolia	5	0.3%
33	Hong Kong	5	0.3%
34	Spain	4	0.2%
35	Norway	3	0.2%
36	Romania	3	0.2%
37	Mexico	3	0.2%
38	Bangladesh	3	0.2%
39	Finland	2	0.1%
40	Italy	2	0.1%
41	Iran, Islamic Republic of	2	0.1%
42	Guatemala	2	0.1%
43	Guyana	1	0.1%
44	Guam	1	0.1%
45	Montenegro	1	0.1%
46	Czech Republic	1	0.1%
47	Costa Rica	1	0.1%
48	Austria	1	0.1%
49	Bosnia and Herzegovina	1	0.1%
50	Saudi Arabia	1	0.1%
51	Oman	1	0.1%
52	Portugal	1	0.1%
53	Sri Lanka	1	0.1%
54	Sweden	1	0.1%
55	South Africa	1	0.1%
56	Ukraine	1	0.1%
57	United Arab Emirates	1	0.1%
58	Syrian Arab Republic	1	0.1%