排名	国家/地区	数量	占比
1	United States	419	42.6%
2	China	198	20.1%
3	Germany	146	14.9%
4	Canada	33	3.4%
5	France	26	2.6%
6		25	2.5%
7	Australia	12	1.2%
8	India	11	1.1%
9	Korea, Republic of	10	1%
10	Italy	9	0.9%
11	Netherlands	9	0.9%
12	Egypt	9	0.9%
13	Hong Kong	8	0.8%
14	Japan	8	0.8%
15	Cyprus	7	0.7%
16	Turkey	6	0.6%
17	Ireland	4	0.4%
18	Ukraine	3	0.3%
19	Taiwan	3	0.3%
20	Argentina	3	0.3%
21	Colombia	3	0.3%
22	Mauritius	3	0.3%
23	Mongolia	3	0.3%
24	Pakistan	2	0.2%
25	Poland	2	0.2%
26	Singapore	2	0.2%
27	Spain	2	0.2%
28	Brazil	2	0.2%
29	Thailand	2	0.2%
30	United Kingdom	2	0.2%
31	Albania	1	0.1%
32	Finland	1	0.1%
33	Indonesia	1	0.1%
34	Sweden	1	0.1%
35	South Africa	1	0.1%
36	Portugal	1	0.1%
37	Romania	1	0.1%
38	Russia	1	0.1%
39	Norway	1	0.1%
40	Jordan	1	0.1%
41	Lithuania	1	0.1%