排名	国家/地区	数量	占比
1	United States	569	43%
2	China	436	33%
3	Germany	82	6.2%
4	Canada	73	5.5%
5	France	38	2.9%
6	Netherlands	26	2%
7	Cyprus	23	1.7%
8	India	13	1%
9	Japan	7	0.5%
10	Korea, Republic of	6	0.5%
11	Ireland	6	0.5%
12	United Kingdom	6	0.5%
13	Singapore	6	0.5%
14	Turkey	5	0.4%
15	Romania	3	0.2%
16	Australia	3	0.2%
17	Denmark	2	0.2%
18	Norway	2	0.2%
19	Russia	2	0.2%
20	Slovakia	2	0.2%
21	South Africa	2	0.2%
22	Sweden	2	0.2%
23	Spain	1	0.1%
24	Ukraine	1	0.1%
25	Oman	1	0.1%
26	Malaysia	1	0.1%
27	Israel	1	0.1%
28	Hong Kong	1	0.1%
29	Georgia	1	0.1%
30	Argentina	1	0.1%
31	Chile	1	0.1%