排名	国家/地区	数量	占比
1	United States	398	34.3%
2	China	359	30.9%
3	Germany	95	8.2%
4	India	59	5.1%
5	Canada	45	3.9%
6	United Kingdom	40	3.4%
7	France	32	2.8%
8	Japan	17	1.5%
9	Russia	15	1.3%
10	Italy	14	1.2%
11	Netherlands	11	0.9%
12	Egypt	9	0.8%
13	Australia	8	0.7%
14	Malaysia	7	0.6%
15	Turkey	7	0.6%
16	Ireland	6	0.5%
17	Hong Kong	5	0.4%
18	Indonesia	4	0.3%
19	Argentina	3	0.3%
20	Croatia	3	0.3%
21	Ukraine	3	0.3%
22	Romania	3	0.3%
23	Singapore	3	0.3%
24	Qatar	2	0.2%
25	Korea, Republic of	2	0.2%
26	Cyprus	2	0.2%
27	Czech Republic	2	0.2%
28	Bangladesh	1	0.1%
29	Israel	1	0.1%
30	Lebanon	1	0.1%
31	Malawi	1	0.1%
32	Mongolia	1	0.1%
33	Spain	1	0.1%
34	Switzerland	1	0.1%