排名	国家/地区	数量	占比
1	United States	288	37.9%
2	China	252	33.2%
3	Germany	76	10%
4	France	20	2.6%
5	Australia	19	2.5%
6	Netherlands	16	2.1%
7	Ireland	10	1.3%
8	Japan	10	1.3%
9	India	8	1.1%
10	Korea, Republic of	7	0.9%
11	Singapore	6	0.8%
12	Russia	5	0.7%
13	Turkey	4	0.5%
14	Hong Kong	4	0.5%
15	Canada	4	0.5%
16	United Kingdom	3	0.4%
17	Macao	3	0.4%
18	Malaysia	2	0.3%
19	New Zealand	2	0.3%
20	Poland	2	0.3%
21	Luxembourg	2	0.3%
22	Taiwan	2	0.3%
23	Brazil	2	0.3%
24	Greece	2	0.3%
25	Cyprus	2	0.3%
26	Indonesia	2	0.3%
27	Iran, Islamic Republic of	1	0.1%
28	Lithuania	1	0.1%
29	Austria	1	0.1%
30	Viet Nam	1	0.1%
31	Morocco	1	0.1%
32	Serbia	1	0.1%
33	Sweden	1	0.1%