排名	国家/地区	数量	占比
1	United States	490	34.2%
2	China	317	22.1%
3	Germany	87	6.1%
4	India	81	5.6%
5	Korea, Republic of	50	3.5%
6	United Kingdom	46	3.2%
7		45	3.1%
8	Sweden	23	1.6%
9	Mexico	22	1.5%
10	Netherlands	21	1.5%
11	Canada	20	1.4%
12	Ireland	17	1.2%
13	Japan	15	1%
14	France	13	0.9%
15	Czech Republic	12	0.8%
16	Argentina	11	0.8%
17	Russia	11	0.8%
18	Romania	10	0.7%
19	Australia	10	0.7%
20	Cyprus	9	0.6%
21	Turkey	9	0.6%
22	Egypt	8	0.6%
23	Italy	8	0.6%
24	Singapore	7	0.5%
25	New Zealand	6	0.4%
26	Saudi Arabia	5	0.3%
27	Switzerland	5	0.3%
28	Kazakhstan	5	0.3%
29	Iran, Islamic Republic of	5	0.3%
30	Denmark	5	0.3%
31	Algeria	4	0.3%
32	Indonesia	4	0.3%
33	Hong Kong	4	0.3%
34	Spain	4	0.3%
35	Ukraine	4	0.3%
36	Viet Nam	4	0.3%
37	Poland	3	0.2%
38	Portugal	3	0.2%
39	Chile	3	0.2%
40	Finland	3	0.2%
41	Bangladesh	2	0.1%
42	Brazil	2	0.1%
43	Hungary	2	0.1%
44	Lebanon	2	0.1%
45	Pakistan	2	0.1%
46	Philippines	2	0.1%
47	Thailand	2	0.1%
48	South Africa	2	0.1%
49	Slovenia	1	0.1%
50	Taiwan	1	0.1%
51	United Arab Emirates	1	0.1%
52	Luxembourg	1	0.1%
53	Mongolia	1	0.1%
54	Jordan	1	0.1%
55	Israel	1	0.1%
56	Austria	1	0.1%
57	Greece	1	0.1%