排名	国家/地区	数量	占比
1	United States	538	42.3%
2	China	415	32.6%
3	Germany	99	7.8%
4	Canada	53	4.2%
5	India	22	1.7%
6	Netherlands	19	1.5%
7	Japan	13	1%
8	Cyprus	13	1%
9	France	12	0.9%
10	Singapore	12	0.9%
11	Korea, Republic of	11	0.9%
12	Spain	7	0.6%
13	Taiwan	7	0.6%
14	Russia	6	0.5%
15	Hong Kong	6	0.5%
16	Iran, Islamic Republic of	5	0.4%
17	United Kingdom	4	0.3%
18	Slovakia	3	0.2%
19	Italy	3	0.2%
20	Indonesia	3	0.2%
21	Poland	3	0.2%
22	Romania	3	0.2%
23	Australia	3	0.2%
24	Brazil	2	0.2%
25	Ukraine	2	0.2%
26	Vanuatu	1	0.1%
27	Viet Nam	1	0.1%
28	South Africa	1	0.1%
29	Thailand	1	0.1%
30	Turkey	1	0.1%
31	Sweden	1	0.1%
32	Argentina	1	0.1%
33	Bangladesh	1	0.1%