排名	国家/地区	数量	占比
1	United States	405	36%
2	China	360	32%
3	Germany	87	7.7%
4	Spain	40	3.6%
5	United Kingdom	30	2.7%
6	Japan	23	2%
7	Canada	22	2%
8	Korea, Republic of	21	1.9%
9	India	20	1.8%
10	Netherlands	19	1.7%
11	Sweden	14	1.2%
12	France	12	1.1%
13	Ireland	7	0.6%
14	Israel	5	0.4%
15	Hong Kong	5	0.4%
16	Cyprus	5	0.4%
17	Italy	4	0.4%
18	Russia	4	0.4%
19	Malaysia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Australia	3	0.3%
22	Brazil	2	0.2%
23	Egypt	2	0.2%
24	Singapore	2	0.2%
25	Slovakia	2	0.2%
26	New Zealand	2	0.2%
27	Moldova, Republic of	2	0.2%
28	Switzerland	2	0.2%
29	Turkey	2	0.2%
30	Ukraine	2	0.2%
31	Romania	2	0.2%
32	Mongolia	1	0.1%
33	Morocco	1	0.1%
34	Nepal	1	0.1%
35	Lebanon	1	0.1%
36	Libya	1	0.1%
37	Oman	1	0.1%
38	Pakistan	1	0.1%
39	Poland	1	0.1%
40	Mauritius	1	0.1%
41	Belgium	1	0.1%
42	Djibouti	1	0.1%
43	Ecuador	1	0.1%